/*
 Joel Espinosa Longi
 jlongi@im.unam.mx
 https://github.com/jlongi/DescartesJS
 LGPL - http://www.gnu.org/licenses/lgpl.html
 2023-12-11
*/
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(void 0===d?"d00018":d)+'"/></svg>')};a.getSvgMenu=function(){return"data:image/svg+xml;base64,"+btoa("<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'><path d='M6.64 8L12 12.962 17.36 8 19 9.519 12 16 5 9.519z'/></svg>")};a.getSvgCheckbox=function(){return"data:image/svg+xml;base64,"+btoa("<svg xmlns='http://www.w3.org/2000/svg' width='45' height='45' viewBox='0 0 45 45'><path d='M37.095 6.284L15.473 27.905l-7.568-7.567L2.5 25.743l12.973 12.973L42.5 11.69z' fill='#1e272e'/></svg>")};
a.getSvgRadio=function(){return"data:image/svg+xml;base64,"+btoa('<svg xmlns=\'http://www.w3.org/2000/svg\' width="45" height="45" viewBox="0 0 45 45"><circle cx="22.5" cy="22.5" r="15" fill="#1e272e"/></svg>')};return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.floor,d=/[\w-//]*(\.png|\.jpg|\.gif|\.svg|\.webp)/gi,e,q,n,b,k,m,c,f,g,v,r,u,z,p,l,w,x,y,A=function(c,l){this.r=this.g=this.b=0;this.a=1;this.evaluator=l;this.getColor=this.getColorStr;if(!c)this.colorStr="rgba("+this.r+","+this.g+","+this.b+","+this.a+")";else if(c.match(/^GradL/)){c=this.splitComa(c.substring(6,c.length-1));this.x1=this.evaluator.parser.parse(c[0]);this.y1=this.evaluator.parser.parse(c[1]);this.x2=this.evaluator.parser.parse(c[2]);
this.y2=this.evaluator.parser.parse(c[3]);this.stops=[];for(var f=4;f<c.length;f++)""!=c[f]&&(l=c[f].split("|"),this.stops.push({percentage:this.evaluator.parser.parse(l[1]),color:"#"+l[2]}));this.getColor=this.getLinearGradient}else if(c.match(/^Pattern/))this.img_src=c.substring(8,c.length-1),this.img_src.match(d)&&(this.img_src="'"+this.img_src+"'"),this.img_src=this.evaluator.parser.parse(this.img_src),this.getColor=this.getPattern;else if(babel[c])"net"===babel[c]&&(c="rojo"),c=babel[c],this.r=
a.toHex(c.substring(1,3)),this.g=a.toHex(c.substring(3,5)),this.b=a.toHex(c.substring(5,7)),this.colorStr=c;else if(6===c.length)this.r=a.toHex(c.substring(0,2)),this.g=a.toHex(c.substring(2,4)),this.b=a.toHex(c.substring(4,6)),this.colorStr="#"+c;else if(8===c.length)this.r=a.toHex(c.substring(2,4)),this.g=a.toHex(c.substring(4,6)),this.b=a.toHex(c.substring(6,8)),this.a=1-a.toHex(c.substring(0,2))/255,this.colorStr="rgba("+this.r+","+this.g+","+this.b+","+this.a+")";else if("("===c[0]){q=[];n=this.splitComa(c.substring(1,
c.length-1));c=0;for(l=n.length;c<l;c++)m=n[c],b=parseInt(m,16),m!==b.toString(16)&&m!=="0"+b.toString(16)?("["===m.charAt(0)&&"]"===m.charAt(m.length-1)&&(m=m.substring(1,m.length-1)),q.push(this.evaluator.parser.parse(m))):q.push(this.evaluator.parser.parse((b/255).toString()));this.rExpr=q[0];this.gExpr=q[1];this.bExpr=q[2];this.aExpr=q[3];this.getColor=this.getColorExp}};A.prototype.splitComa=function(a){k=[];for(var b=g=f=c=0,l=a.length;b<l;b++)v=a.charAt(b),"("===v?c++:")"===v?c--:"["===v?f++:
"]"===v?f--:","===v&&0===c&&0===f&&(k.push(a.substring(g,b)),g=b+1);k.push(a.substring(g));return k};A.prototype.getColorStr=function(){return this.colorStr};A.prototype.getColorExp=function(){e=this.evaluator;this.r=h(255*e.eval(this.rExpr));this.g=h(255*e.eval(this.gExpr));this.b=h(255*e.eval(this.bExpr));this.a=1-e.eval(this.aExpr);return"rgba("+this.r+","+this.g+","+this.b+","+this.a+")"};A.prototype.getLinearGradient=function(){w=a.ctx.createLinearGradient(this.evaluator.eval(this.x1),this.evaluator.eval(this.y1),
this.evaluator.eval(this.x2),this.evaluator.eval(this.y2));for(var c=0;c<this.stops.length;c++)l=this.evaluator.eval(this.stops[c].percentage),l=0>l?0:1<l?1:l,w.addColorStop(l,this.stops[c].color);return w};A.prototype.getPattern=function(){y=this.evaluator.parent;if(x=y.getImage(this.evaluator.eval(this.img_src)))try{return a.ctx.createPattern(x,"repeat")}catch(E){}return"ff00ff"};A.prototype.borderColor=function(){return 380>this.r+this.g+this.b?"#ffffff":"#000000"};a.toHex=function(a){return parseInt("0x"+
a,16)};a.RGBAToHexColor=function(a){a=a.substring(5,a.length-1).split(",");r=parseInt(a[0]).toString(16);u=parseInt(a[1]).toString(16);z=parseInt(a[2]).toString(16);p=(255-parseInt(255*parseFloat(a[3]))).toString(16);1===r.length&&(r="0"+r);1===u.length&&(u="0"+u);1===z.length&&(z="0"+z);1===p.length&&(p="0"+p);return new A(p+r+u+z)};a.Color=A;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=function(d){var e=this;this.parent=d;this.container=a.newHTML("div",{class:"DescartesKeyboardContainer"});this.container.oncontextmenu=function(){return!1};this.display=a.newHTML("textarea",{class:"DescartesKeyboardDisplay",spellcheck:"false",inputmode:"none"});this.container.appendChild(this.display);this.keyContainer=a.newHTML("div",{style:"position:absolute; padding-bottom:5px;",class:"DescartesKeysContainer"});this.container.appendChild(this.keyContainer);
this.additionalKeys=a.newHTML("div",{style:"position:absolute; padding: 0 5px 5px 0; display:none;",class:"DescartesKeysContainer"});this.container.appendChild(this.additionalKeys);this.newLine=a.newHTML("div",{style:"position:absolute; background-color:white; margin:0; font-family:DJS_sansserif; font-size:17px; font-weight:normal; line-height:38px",class:"new_line_btn"});this.newLine.textContent="\\n";this.newLine.addEventListener("pointerup",function(){e.insert("\n")});this.container.appendChild(this.newLine);
this.display.addEventListener("keydown",function(a){e.keypressed=!0;if(27===a.keyCode)e.close();else if(13===a.keyCode)e.onEnter()});this.key_pressed=!1;var h;this.delete_pressed=!1;var n;this.keyContainer.addEventListener("pointerdown",function(a){if("k_op"==a.target.id||"k_dot"==a.target.id||"k_a"==a.target.id||"k_e"==a.target.id||"k_i"==a.target.id||"k_o"==a.target.id||"k_u"==a.target.id){a.target.onpointerleave=function(){clearTimeout(h)};var b=a.target.textContent.trim().toLowerCase();h=setTimeout(function(){e.key_pressed=
!0;e.showAditionalKeys(b)},600)}else"k_delete"==a.target.id&&(a.target.onpointerleave=function(){clearTimeout(n)},n=setInterval(function(){e.delete_pressed=!0;e.delete()},200))});this.keyContainer.addEventListener("pointerup",function(a){if(a.target!=e.keyContainer&&a.target!=e.container)if(a.preventDefault(),a.stopPropagation(),"k_left"==a.target.id)e.display.selectionStart=e.display.selectionEnd=Math.max(0,e.display.selectionStart-1);else if("k_right"==a.target.id)e.display.selectionStart=e.display.selectionEnd=
Math.min(e.display.value.length,e.display.selectionStart+1);else if("k_delete"==a.target.id)e.delete_pressed||e.delete(),clearTimeout(n),e.delete_pressed=!1;else if("k_\u221a"==a.target.id)e.insert("\u221a(");else if("k_space"==a.target.id)e.insert(" ");else if("k_esc"==a.target.id)e.close();else if("k_shift"==a.target.id){a=e.keyContainer.querySelectorAll("div");var b=e.additionalKeys.querySelectorAll("div");e.shift=!e.shift;e.shift?(a.forEach(function(a){1==a.textContent.trim().length&&(a.textContent=
a.textContent.toUpperCase());"k_point_comma"==a.getAttribute("id")&&(a.textContent=",")}),b.forEach(function(a){a.textContent=a.textContent.toUpperCase()})):(a.forEach(function(a){1==a.textContent.trim().length&&(a.textContent=a.textContent.toLowerCase());"k_point_comma"==a.getAttribute("id")&&(a.textContent=".")}),b.forEach(function(a){a.textContent=a.textContent.toLowerCase()}))}else if("k_num_layout"==a.target.id)e["setLayout_"+e.layout_mode.replace("alfa","num")]();else if("k_alfa_layout"==a.target.id)e["setLayout_"+
e.layout_mode.replace("num","alfa")]();else if("k_clear"==a.target.id)e.display.value="";else if("k_op"==a.target.id||"k_dot"==a.target.id||"k_a"==a.target.id||"k_e"==a.target.id||"k_i"==a.target.id||"k_o"==a.target.id||"k_u"==a.target.id)clearTimeout(h),e.key_pressed||(e.insert(a.target.textContent.trim()),e.additionalKeys.style.display="none"),e.key_pressed=!1;else if("k_return"==a.target.id)e.onEnter();else a=a.target.textContent.trim(),e.insert(a),e.additionalKeys.style.display="none";e.display.focus()});
this.keyContainer.addEventListener("mouseup",function(a){a.preventDefault();a.stopPropagation()});var b=!1;this.additionalKeys.addEventListener("pointerdown",function(a){b=!0});this.additionalKeys.addEventListener("pointerup",function(a){b&&(a.target!=e.keyContainer&&a.target!=e.container&&(a.preventDefault(),a.stopPropagation(),a=a.target.textContent.trim(),e.insert(a)),e.key_pressed=!1,e.additionalKeys.style.display="none");b=!1;e.display.focus()})};h.prototype.insert=function(a){this.display.setRangeText(a);
this.display.selectionStart+=a.length;this.display.selectionStart=this.display.selectionEnd};h.prototype.delete=function(){this.display.selectionStart==this.display.selectionEnd&&(this.display.selectionStart=Math.max(0,this.display.selectionStart-1));this.display.setRangeText("")};h.prototype.addKey=function(a,e,h){return"<div "+(e?"id='"+e+"'":"")+" "+(h?"style='"+h+"'":"")+">"+a+"</div>"};h.prototype.addKeys=function(a){var e=this,d="";a.forEach(function(a){d="object"===typeof a?d+e.addKey(a.val,
a.id,a.style):d+e.addKey(a)});return d};h.prototype.showAditionalKeys=function(a){var e=[];"."==a?e=",;:-_\u00bf?\u00a1!()".split(""):"+"==a?e=["-","\u00d7","\u00f7","^"]:"a"==a?e=["\u00e1","\u00e0","\u00e4","\u00e2"]:"e"==a?e=["\u00e9","\u00e8","\u00eb","\u00ea"]:"i"==a?e=["\u00ed","\u00ec","\u00ef","\u00ee"]:"o"==a?e=["\u00f3","\u00f2","\u00f6","\u00f4"]:"u"==a&&(e=["\u00fa","\u00f9","\u00fc","\u00fb"]);this.additionalKeys.innerHTML=this.addKeys(e);this.shift&&(this.additionalKeys.innerHTML=this.additionalKeys.innerHTML.toUpperCase());
this.additionalKeys.style.display="flex";this.additionalKeys.style.left=this.keyContainer.style.left;this.additionalKeys.style.top=parseFloat(this.keyContainer.style.top)-50+"px"};h.prototype.setLayout_14x1=function(){this.keyContainer.innerHTML=this.addKeys([1,2,3,4,5,6,7,8,9,0,{val:this.parent.decimal_symbol},"-",{val:"\u232b",id:"k_delete"},{val:"\u21b5",id:"k_return"}]);this.keyContainer.style.width="635px"};h.prototype.setLayout_7x2=function(){this.keyContainer.innerHTML=this.addKeys([1,2,3,
4,5,{val:this.parent.decimal_symbol},{val:"\u232b",id:"k_delete"},6,7,8,9,0,"-",{val:"\u21b5",id:"k_return"}]);this.keyContainer.style.width="320px"};h.prototype.setLayout_10x2=function(){this.keyContainer.innerHTML=this.addKeys(["(",1,2,3,4,5,"\u00b2","/","\u00d7",{val:"\u232b",id:"k_delete"},")",6,7,8,9,0,{val:this.parent.decimal_symbol},"-","+",{val:"\u21b5",id:"k_return"}]);this.keyContainer.style.width="455px"};h.prototype.setLayout_4x4=function(){this.keyContainer.innerHTML=this.addKeys([7,
8,9,{val:"\u232b",id:"k_delete"},4,5,6,"+",1,2,3,"-",{val:0,style:"width:85px;"},{val:this.parent.decimal_symbol},{val:"\u21b5",id:"k_return"}]);this.keyContainer.style.width="185px"};h.prototype.setLayout_5x4=function(){this.keyContainer.innerHTML=this.addKeys([7,8,9,"\u00b2",{val:"\u232b",id:"k_delete"},4,5,6,"/","\u00d7",1,2,3,"\u2212","+",{val:0,style:"width:85px;"},".",{val:"\u21b5",id:"k_return",style:"margin-left:50px;"}]);this.keyContainer.style.width="230px"};h.prototype.setLayout_11x3=function(){this.keyContainer.innerHTML=
this.addKeys(["q","w",{val:"e",id:"k_e"},"r","t","y",{val:"u",id:"k_u"},{val:"i",id:"k_i"},{val:"o",id:"k_o"},"p",{val:"\u232b",id:"k_delete"},{val:"a",id:"k_a"},"s","d","f","g","h","j","k","l","\u00f1",{val:".",id:"k_dot"},{val:"\u21c5",id:"k_shift"},"z","x","c","v","b","n","m",{val:"",id:"k_space",style:"width:85px;"},{val:"\u21b5",id:"k_return"}]);this.keyContainer.style.width="500px";this.shift=!1};h.prototype.setLayout_11x4=function(){this.keyContainer.innerHTML=this.addKeys([1,2,3,4,5,6,7,8,
9,0,{val:"\u232b",id:"k_delete"},"q","w",{val:"e",id:"k_e"},"r","t","y",{val:"u",id:"k_u"},{val:"i",id:"k_i"},{val:"o",id:"k_o"},"p",{val:"+",id:"k_op"},{val:"a",id:"k_a"},"s","d","f","g","h","j","k","l","\u00f1",{val:".",id:"k_dot"},{val:"\u21c5",id:"k_shift"},"z","x","c","v","b","n","m",{val:"",id:"k_space",style:"width:85px;"},{val:"\u21b5",id:"k_return"}]);this.keyContainer.style.width="500px"};h.prototype.setLayout_10x4_alfa=function(){this.keyContainer.innerHTML=this.addKeys(["q","w",{val:"e",
id:"k_e"},"r","t","y",{val:"u",id:"k_u"},{val:"i",id:"k_i"},{val:"o",id:"k_o"},"p",{val:"a",id:"k_a"},"s","d","f","g","h","j","k","l","\u00f1",{val:"\u21c5",id:"k_shift",style:"width:62.5px;"},"z","x","c","v","b","n","m",{val:"\u232b",id:"k_delete",style:"width:62.5px;"},{val:"123",id:"k_num_layout",style:"width:85px;"},{val:"",id:"k_space",style:"width:220px;transform:none !important;"},{val:"/",id:"k_slash"},{val:".",id:"k_dot"},{val:"\u21b5",id:"k_return"}]);this.keyContainer.style.width="455px"};
h.prototype.setLayout_10x4_num=function(){this.keyContainer.innerHTML=this.addKeys(["1","2","3","4","5","6","7","8","9","0","@",'"',"$","_","-","+","(",")","/","*","&","|","\u00ba",":",";","\u00a1","!","\u00bf","?",{val:"\u232b",id:"k_delete"},{val:"ABC",id:"k_alfa_layout",style:"width:85px;"},{val:"",id:"k_space",style:"width:220px;transform:none !important;"},{val:",",id:"k_slash"},{val:".",id:"k_dot"},{val:"\u21b5",id:"k_return"}]);this.keyContainer.style.width="455px"};h.prototype.showCustomKB=
function(a){var e=a.querySelectorAll("div");a=parseInt(a.getAttribute("cols")||e.length);for(var d=[],h,b,k=0;k<e.length;k++){h={val:e[k].textContent};if(b=e[k].getAttribute("id"))h.id=b;if(b=e[k].getAttribute("size"))h.style="width:"+(40*parseInt(b)+5*(parseInt(b)-1))+"px;transform:none !important;";d.push(h)}this.keyContainer.innerHTML=this.addKeys(d);this.keyContainer.style.width=5+45*a+"px"};h.prototype.setLayout=function(a){this.layout_mode=a;var e=document.getElementById("kb_"+a);e?this.showCustomKB(e):
"14x1"==a?this.setLayout_14x1():"7x2"==a?this.setLayout_7x2():"10x2"==a?this.setLayout_10x2():"4x4"==a?this.setLayout_4x4():"5x4"==a?this.setLayout_5x4():"11x3"==a?this.setLayout_11x3():"11x4"==a?this.setLayout_11x4():"10x4_alfa"==a?this.setLayout_10x4_alfa():"10x4_num"==a?this.setLayout_10x4_num():this.setLayout_14x1()};h.prototype.show=function(a,e,h,n,b,k,m){this.ctr=a;this.var_id=b;this.onlyText=m;this.container.parentNode||this.parent.container.appendChild(this.container);this.container.style.display=
"block";this.setDisplay(k);this.setLayout(e);this.keyContainer.style.left=h+"px";this.keyContainer.style.top=n+"px";this.additionalKeys.style.display="none"};h.prototype.close=function(){this.container.style.display="none";this.parent.deactivateControls();this.parent.update()};h.prototype.setDisplay=function(d){if("custom"==d.type){var e=d.x;var h=d.y;var n=d.w;var b=d.h;var k=d.fs}else h=this.container.getBoundingClientRect(),b=d.getBoundingClientRect(),e=b.left/a.cssScale-h.left/a.cssScale,h=b.top/
a.cssScale-h.top/a.cssScale,n=b.width/a.cssScale,b=b.height/a.cssScale,k=d.style.fontSize;"textarea"==d.tagName.toLowerCase()?(this.display.setAttribute("style","left:"+e+"px;top:"+h+"px;width:"+n+"px;height:"+b+"px;font-size:"+k+";line-height:1.2em;padding:5px;font:"+d.style.font+";"),this.newLine.style.left=e+n-42+"px",this.newLine.style.top=h+b-42+"px",this.newLine.style.display="block"):(this.display.setAttribute("style","left:"+e+"px;top:"+h+"px;width:"+n+"px;height:"+b+"px;font-size:"+k+";line-height:"+
b+"px;white-space:nowrap;"),this.newLine.style.display="none");this.display.value=d.value||"";this.display.focus();this.display.selectionStart=this.display.selectionEnd=this.display.value.length};h.prototype.onEnter=function(){var a=this.display.value;if(!this.onlyText){var e=this.parent.evaluator.parser.parse(a.replace(/\u221a/g,"sqrt"));try{e&&(a=this.parent.evaluator.eval(e))}catch(b){a=0}}if(this.ctr)this.ctr.changeValue(a,!0);else if(this.var_id=(this.var_id+"").trim(),e=this.var_id.indexOf("["),
-1==e)this.parent.evaluator.setVariable(this.var_id,a);else{var h=this.var_id.indexOf(","),n=this.var_id.substring(0,e);-1==h?this.parent.evaluator.setVector(n,parseInt(this.var_id.substring(e+1)),a):this.parent.evaluator.setMatrix(n,parseInt(this.var_id.substring(e+1)),parseInt(this.var_id.substring(h+1)),a)}this.close()};a.Keyboard=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=document.head,d=a.newHTML("meta",{"http-equiv":"X-UA-Compatible",content:"IE=edge,chrome=1"});h.appendChild(d);d=a.newHTML("meta",{name:"viewport",content:"width=device-width,initial-scale=1.0,user-scalable=yes"});document.querySelector("meta[name=viewport]")||h.appendChild(d);d=a.newHTML("meta",{name:"mobile-web-app-capable",content:"yes"});h.appendChild(d);d=a.newHTML("meta",{name:"apple-mobile-web-app-capable",content:"yes"});h.appendChild(d);
d=a.newHTML("meta",{name:"apple-mobile-web-app-status-bar-style",content:"black"});h.appendChild(d);(h=document.getElementById("StyleDescartesApps2"))&&h.remove();h=a.newHTML("style",{rel:"stylesheet",type:"text/css",id:"StyleDescartesApps2"});document.head.insertBefore(h,document.head.firstChild);h.innerHTML="body{-webkit-font-smoothing:antialiased;}\n#descartesJS_north,#descartesJS_south,#descartesJS_east,#descartesJS_west{background:#c0c0c0;position:absolute;z-index:100;}\n.PBL{position:absolute;background-color:#f2f2f2;border:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;color:#2daae4;visibility:hidden;border-radius:100vw;}\n.PBL::-moz-progress-bar{background:#2daae4;border-radius:inherit;}\n.PBL::-webkit-progress-bar{background:#f2f2f2;border-radius:100vw;}\n.PBL::-webkit-progress-value{background:#2daae4;border-radius:inherit;}\n.PBL::-ms-fill{background:#2daae4;border-radius:inherit;}\n.DescartesAppContainer *,.DescartesAppContainer *:before,.DescartesAppContainer *:after{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;transform:translate3d(0,0,0);}\n.DescartesAppContainer{border:none;overflow:hidden;position:relative;top:0;left:0;}\n.DescartesCatcher{background-color:rgba(0,0,0,0);cursor:pointer;position:absolute;}\n.DescartesLoader{background-color:#fff;overflow:hidden;position:absolute;top:0;left:0;z-index:1000;width:100%;height:100%;display:none;}\n.DescartesLoaderImage{position:absolute;background-repeat:no-repeat;background-position:center;overflow:hidden;top:0;left:0;width:100%;height:100%;}\n.DescartesSpace2DCanvas,.DescartesSpace3DCanvas,.blocker{touch-action:none;position:absolute;overflow:hidden;left:0;top:0;}\n.DescartesSpace2DContainer,.DescartesSpace3DContainer{position:absolute;overflow:hidden;line-height:0;}\n.DescartesCheckboxContainer input[type=checkbox],.DescartesCheckboxContainer input[type=radio]{display: none;}\n.DescartesCheckboxContainer input[type=checkbox]+label::after{position:absolute;left:0px;content:'';padding:0;margin:0;width:100%;height:100%;background:#fff;border:1px solid gray;}\n.DescartesCheckboxContainer input[type=checkbox]:checked+label::after{content:'';background:url("+
a.getSvgCheckbox()+") center center no-repeat;background-size:contain;background-color:#fff;}\n.DescartesCheckboxContainer input[type=radio]+label::after{position:absolute;left:0px;content:'';padding:0;margin:0;width:100%;height:100%;background:#fff;border:1px solid gray;border-radius:50%;}\n.DescartesCheckboxContainer input[type=radio]:checked+label::after{content:'';background:url("+a.getSvgRadio()+") center center no-repeat;background-size:contain;background-color:#fff;}\n.DescartesCheckbox{position:absolute;}\n.TextfieldCover{position:absolute;overflow:hidden;background-color:transparent;cursor:pointer;}\ninput[type=text]{-webkit-appearance:none;}\n.DescartesButton{position:absolute;cursor:pointer;}\n.DescartesButtonContainer,.DescartesSpinnerContainer,.DescartesCheckboxContainer,.DescartesTextFieldContainer,.DescartesMenuContainer{position:absolute;overflow:hidden;}\n.DescartesSpinnerContainer input,.DescartesCheckboxContainer,.DescartesTextFieldContainer input,.DescartesMenuContainer select{border-radius:0;}\n.DescartesSpinnerField,.DescartesTextFieldField,.DescartesMenuField,.DescartesScrollbarField{font-family:"+
a.sansserif_font+";padding:0 2px;border:solid #666 1px;position:absolute;}\ninput[type=text]:disabled,.DescartesMenuSelect:disabled{background-color:#e3e3e3;cursor:not-allowed;opacity:1;}\n.DescartesSpinnerLabel,.DescartesCheckboxLabel,.DescartesMenuLabel,.DescartesScrollbarLabel,.DescartesTextFieldLabel{font-family:"+a.sansserif_font+";font-weight:normal;text-align:center;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;position:absolute;left:0;top:0;}\n.DescartesGraphicControl{touch-action:none;border-style:none;position:absolute;}\n.DescartesTextAreaContainer{position:absolute;overflow:hidden;background:#F7F7F7;resize:none;}\n.DescartesMenuSelect{font-family:"+
a.sansserif_font+";padding-top:0;text-align:center;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;position:absolute;border:1px solid #7a8a99; background:#fff url('"+a.getSvgMenu()+"') 100%/22px no-repeat;padding:0 22px 0 5px;-webkit-appearance:none;-moz-appearance:none;appearance:none;outline:none;}\n.DescartesMenuSelect::-ms-expand{display:none;}\n.DescartesScrollbarContainer{touch-action:none;background:#eee;overflow:hidden;position:absolute;}\n.DJS_Up,.DJS_Down{cursor:pointer;position:absolute;border-width:1px 0 1px 1px;background-size:cover;background-repeat:none;background-position:center;}\n.DJS_Up[horizontal=false]{background-color:#f0f8ff;background-image:"+
a.createGradient(50,100)+", url('"+a.getSvgArrowUp()+"');}\n.DJS_Up[horizontal=true]{background-color:#f0f8ff;background-image:"+a.createGradient(50,100,90)+", url('"+a.getSvgArrowUp(!0)+"');}\n.DJS_Up[active=false]::after{cursor:not-allowed;content:'';position:absolute;left:0;top:0;width:100%;height:100%;background:rgba(255,255,255,0.3);}\n.DJS_Down[horizontal=false]{background-color:#f0f8ff;background-image:"+a.createGradient(0,50)+", url('"+a.getSvgArrowDown()+"');}\n.DJS_Down[horizontal=true]{background-color:#f0f8ff;background-image:"+
a.createGradient(50,100,-90)+", url('"+a.getSvgArrowDown(!0)+"');}\n.DJS_Down[active=false]::after{cursor:not-allowed;content:'';position:absolute;left:0;top:0;width:100%;height:100%;background:rgba(255,255,255,0.3);}\n.DescartesKeyboardContainer{position:absolute;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,0.1);z-index:1000;}\n.DescartesKeysContainer{display:flex;flex-direction:row;flex-wrap:wrap;background-color:#c0c0c0;border-radius:4px;border:1px solid rgba(0,0,0,0.3);box-shadow:0 0 8px 0 rgba(0,0,0,0.75);box-sizing: content-box;}\n.DescartesKeysContainer > div, .new_line_btn{margin:5px 0 0 5px;display:inline-block;min-width:40px;min-height:40px;max-height:40px;line-height:35px;background-color:#ebeff3;font-family:"+
a.math_font+";font-size:18px;font-weight:bold;color:black;cursor:pointer;text-align:center;border-radius:4px;border:1px solid rgba(0,0,0,0.3);box-shadow:0 1px 2px 0 rgba(0,0,0,0.25);transform-origin:center;user-select:none;}\n.DescartesKeysContainer > div:hover, .new_line_btn:hover{background-color:rgba(0,0,0,0.05);transform:scale(1.1);}\n.DescartesKeysContainer > div:active, .new_line_btn:active{transform:scale(0.95);}\n.DescartesKeyboardDisplay{font-family:"+a.sansserif_font+";padding:0 2px;border:solid #666 1px;text-align:left;background-color:white;position:absolute;overflow:hidden;outline:2px solid black; resize: none;}\n.custom_keyboard{display:none;}\n.DJS_Gradient{position:absolute;display:none;}\n"+
(a.addSymbolFont?a.addSymbolFont():"")+(a.addFonts?a.addFonts():"");return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.sin,d=Math.floor,e=Math.random,q=Math.round,n=Math.abs,b=String.fromCharCode,k,m,c,f,g,v,r,u,z,p,l=function(a){this.key=(void 0===a?0:a).toString()};l.prototype.getKey=function(a){k=[];for(var c=0;256>c;c++)k[c]=b(this.alfanum(d(n(7.5*(h(1*c-a)+h(1.4*c+a)+h(.6*c-a)+h(2.2*c+a))))));return k.join("")};l.prototype.encode=function(a){m=d(31*e());this.key=this.getKey(m);return b(this.alfanum(m))+this.encripta(a)};l.prototype.decode=function(a){m=
this.numalfa(a.charCodeAt(0));this.key=this.getKey(m);return this.desencripta(a.substring(1))};l.prototype.encripta=function(a){return this.bytesToString(this.encriptaAux(this.stringToBytes(a)))};l.prototype.encriptaAux=function(a){if(null==a||null==this.key)return null;v=Array(3*a.length);for(var c=0,b=a.length;c<b;c++)z=256*d(a[c]+128)+q(255*e())+65536*q(255*e()),p=d((z<<this.shift(c))/256),v[3*c]=this.alfanum(p%32),v[3*c+1]=this.alfanum(p/32%32),v[3*c+2]=this.alfanum(p/1024%32);return v};l.prototype.desencripta=
function(a){return this.bytesToString(this.desencriptaAux(this.stringToBytes(a)))};l.prototype.desencriptaAux=function(a){if(null==a||null==this.key)return null;r=Array(a.length/3);for(var c=0,b=r.length;c<b;c++)p=this.numalfa(a[3*c])+32*this.numalfa(a[3*c+1])+1024*this.numalfa(a[3*c+2]),z=d(256*p>>this.shift(c)),u=d(z/256)%256-128,0>u&&(u+=256),r[c]=u;return r};l.prototype.alfanum=function(a){return(10>a?48:87)+d(a)};l.prototype.numalfa=function(a){return a-(58>a?48:87)};l.prototype.stringToBytes=
function(a){f=[];for(var c=0,b=a.length;c<b;c++)f.push(a.charCodeAt(c));return f};l.prototype.bytesToString=function(a){for(var c=0,l=a.length;c<l;c++)a[c]=b(a[c]);return a.join("")};l.prototype.shift=function(a){c=this.key.charCodeAt(a%this.key.length);f=this.numalfa(c);g=d(f/2%8);0==g&&(g=4);return g};l.prototype.parseByte=function(a){a=parseInt(a);a=0>a?0:a;return 255<a?255:a};a.Krypto=l;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=function(d,e){this.parent=d;var h=d.evaluator,n=h.parser;d=new a.Auxiliary(d);var b=this;b.delay=n.parse(e.delay?e.delay:"60");b.loop=e.loop?e.loop:!1;b.auto=void 0==e.auto?!0:e.auto;b.controls=e.controls;b.init=d.splitInstructions(n,e.init);b.doExpr=d.splitInstructions(n,e.doExpr);e.whileExpr&&(b.whileExpr=n.parse(e.whileExpr));var k,m=b.doExpr.length;b.animExec=function(){for(k=0;k<m;k++)h.eval(b.doExpr[k]);b.parent.update();b.playing&&(0<h.eval(b.whileExpr)||
b.loop)?b.timer=a.setTimeout(b.animExec,h.eval(b.delay)):(b.stop(),b.pause=!1,b.parent.update())};b.playing=!1;b.auto&&b.play()};h.prototype.play=function(){this.playing?(this.pause=!0,this.stop()):(this.pause||this.reinit(),this.playing=!0,this.pause=!1,this.timer=a.setTimeout(this.animExec,Math.max(10,this.parent.evaluator.eval(this.delay))))};h.prototype.stop=function(){this.playing=!1;a.clearTimeout(this.timer)};h.prototype.reinit=function(){for(var a=0,e=this.init.length;a<e;a++)this.parent.evaluator.eval(this.init[a])};
a.Animation=h;return a}(descartesJS||{});descartesJS=function(a){if(a.loadLib)return a;var h=function(a){this.parent=a;this.evaluator=this.parent.evaluator};h.prototype.execute=function(){};a.Action=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=function(d,e){e=void 0===e?"":e;d=a.Action.call(this,d)||this;d.parameter=e.replace(/\\n/g,"\n").replace(/&squot;/g,"'");return d};$jscomp.inherits(h,a.Action);h.prototype.execute=function(){alert(this.parameter)};a.Message=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=function(d,e){e=void 0===e?"":e;d=a.Action.call(this,d)||this;e=a.splitSeparator((e||"").replace(/&squot;/g,"'"));d.inst=[];for(var h,n=0,b=e.length;n<b;n++)(h=d.evaluator.parser.parse(e[n],!0))&&d.inst.push(h);return d};$jscomp.inherits(h,a.Action);h.prototype.execute=function(){for(var a=0,e=this.inst.length;a<e;a++)this.evaluator.eval(this.inst[a])};a.Calculate=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=function(d,e){d=a.Action.call(this,d)||this;d.parameter=e.trim();d.target="_blank";return d};$jscomp.inherits(h,a.Action);h.prototype.execute=function(){var d=this.parameter;d.match(/^\[.*\]?/)&&(d=this.evaluator.eval(this.evaluator.parser.parse(d.substring(1,d.length-1))));var e=d.indexOf("target");-1!=e&&(this.target=d.substring(e),this.target=this.target.substring(this.target.indexOf("=")+1),d=d.substring(0,e-1));if("javascript"==d.substring(0,
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a.substring(0,10)){a=a.substring(11).replace(/&squot;/g,"'");try{eval(a.toString())}catch(q){}}else"http"!=a.substring(0,4)&&(e=window.__dirname||window.location.href,a=e.substring(0,e.lastIndexOf("/")+1)+a),window.open(a,this.target,"width="+this.parent.width+",height="+this.parent.height+",left="+(window.screen.width-this.parent.width)/2+",top="+(window.screen.height-this.parent.height)/2+",location=0,menubar=0,scrollbars=0,status=0,titlebar=0,toolbar=0")};a.OpenScene=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=function(d){return a.Action.call(this,d)||this};$jscomp.inherits(h,a.Action);h.prototype.execute=function(){this.parent.editor?this.parent.editor.show():window.open("about:blank","_blank","width=800px,height=600px,location=no,menubar=no,scrollbars=yes").document.write("<xmp style='width:100%;height:100%;'>"+this.parent.applet.outerHTML.replace(/<applet/g,"<ajs").replace(/<\/applet/g,"</ajs")+"</xmp>")};a.Config=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=function(d){return a.Action.call(this,d)||this};$jscomp.inherits(h,a.Action);h.prototype.execute=function(){this.parent.init()};a.Init=h;return a}(descartesJS||{});descartesJS=function(a){if(a.loadLib)return a;var h=function(d){return a.Action.call(this,d)||this};$jscomp.inherits(h,a.Action);h.prototype.execute=function(){this.parent.clear()};a.Clear=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=function(d){return a.Action.call(this,d)||this};$jscomp.inherits(h,a.Action);h.prototype.execute=function(){this.parent.play()};a.Animate=h;return a}(descartesJS||{});descartesJS=function(a){if(a.loadLib)return a;var h=function(d){return a.Action.call(this,d)||this};$jscomp.inherits(h,a.Action);h.prototype.execute=function(){this.parent.reinitAnimation()};a.InitAnimation=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=/[\w\.\-//]*(\.ogg|\.oga|\.mp3|\.wav)/gi,d=function(e,d){d=void 0===d?"":d;e=a.Action.call(this,e)||this;d.match(h)?e.filename=e.evaluator.parser.parse("'"+d.match(h)+"'"):(d.match(/^\[.*\]?/)&&(d=d.substring(1,d.length-1)),e.filename=e.evaluator.parser.parse(d));return e};$jscomp.inherits(d,a.Action);d.prototype.execute=function(){var a=this.theAudio=this.parent.getAudio(this.evaluator.eval(this.filename));a.paused?a.play():(a.pause(),a.currentTime=
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descartesJS=function(a){if(a.loadLib)return a;var h,d,e=function(a,e){this.parent=a;this.evaluator=a.evaluator;this.local=this.expresion=this.id="";this.evaluate="onlyOnce";Object.assign(this,e)};e.prototype.firstRun=function(){};e.prototype.update=function(){};e.prototype.splitInstructions=function(e,n){d=[];n=n?a.splitSeparator(n):[""];for(var b=0,k=n.length;b<k;b++)a.DEBUG.lineCount=b,(h=e.parse(n[b],!0))&&d.push(h);return d};e.prototype.getPrivateVariables=function(a,e){d=[];e=e?e.split(/;|,/):
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descartesJS=function(a){if(a.loadLib)return a;var h=function(d,e){d=a.Auxiliary.call(this,d,e)||this;e=d.evaluator.parser;d.expresionString=d.expresion;d.expresion=e.parse(d.expresionString);d.expresion&&e.setVariable(d.id,d.expresion);d.editable&&(d.registerTextField(),d.parent.editableRegionVisible=!0);return d};$jscomp.inherits(h,a.Auxiliary);h.prototype.registerTextField=function(){var d=a.newHTML("div"),e=a.newHTML("label");e.appendChild(document.createTextNode("___"+this.id+"=___"));var h=a.newHTML("input");
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descartesJS=function(a){if(a.loadLib)return a;var h=function(d,e){d=a.Auxiliary.call(this,d,e)||this;d.expresion=d.evaluator.parser.parse(d.expresion);d.update();return d};$jscomp.inherits(h,a.Auxiliary);h.prototype.update=function(){this.evaluator.setVariable(this.id,this.evaluator.eval(this.expresion))};a.Constant=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n=function(b,e){e=a.Auxiliary.call(this,b,e)||this;h=b.evaluator;d=h.parser;e.size=e.size||d.parse("3");e.expresion=e.expresion.split(";");e.parseFile=d.parse(e.file);e.update();return e};$jscomp.inherits(n,a.Auxiliary);n.prototype.update=function(){var b=this.expresion,k;h=this.evaluator;d=h.parser;this.oldFile=this.file;if(e=h.eval(this.parseFile))this.file=e;if(this.file){q=(k=document.getElementById(this.file))&&"descartes/vectorFile"==
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descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b=function(b,m){m=a.Auxiliary.call(this,b,m)||this;h=b.evaluator;d=h.parser;m.rows=m.rows||d.parse("3");m.columns=m.columns||d.parse("3");m.expresion=m.splitInstructions(d,m.expresion);e=h.eval(m.rows);q=h.eval(m.columns);n=[];n.type="matrix";b=0;for(var c=q;b<c;b++)n[b]=Array(e).fill(0);h.matrices[m.id]=n;m.update();return m};$jscomp.inherits(b,a.Auxiliary);b.prototype.update=function(){h=this.evaluator;e=h.eval(this.rows);q=h.eval(this.columns);
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descartesJS=function(a){if(a.loadLib)return a;var h=function(d,e){var h=a.Auxiliary.call(this,d,e)||this;var n=h.evaluator;d=n.parser;e=h.id.indexOf("(");h.name=h.id.substring(0,e);h.params=h.id.substring(e+1,h.id.indexOf(")"));h.domain=h.range?d.parse(h.range):d.parse("1");h.params=""===h.params?[]:h.params.split(",");h.numParams=h.params.length;h.algorithm||(h.init="",h.doExpr="",h.whileExpr="");h.parseExpressions(d);h.expresion=d.parse(h.expresion);var b;h.functionExec=function(){h.iterations=
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descartesJS=function(a){if(a.loadLib)return a;var h=function(d,e){var h=a.Auxiliary.call(this,d,e)||this;var n=h.evaluator;h.parseExpressions(n.parser);var b;h.algorithmExec=function(){h.iterations=0;b=n.getVariable("_NUM_MAX_ITE_ALG_")||1E5;for(var a=0,e=h.init.length;a<e;a++)n.eval(h.init[a]);do{a=0;for(e=h.doExpr.length;a<e;a++)n.eval(h.doExpr[a]);if(++h.iterations>b)return console.warn("se ha excedido el l\u00edmite de "+b+" repeticiones en el algoritmo << "+h.name+" >>"),0}while(0<n.eval(h.whileExpr))};
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descartesJS=function(a){if(a.loadLib)return a;var h=function(d,e){d=a.Auxiliary.call(this,d,e)||this;e=d.evaluator;delete d.evaluate;d.condition=e.parser.parse(d.condition);d.lastEval=!1;d.action=d.parent.lessonParser.parseAction(d);"onlyOnce"==d.execution&&(d.eventExec=function(){0<this.evaluator.eval(this.condition)&&!this.lastEval&&(this.lastEval=!0,this.action.execute())});"alternate"==d.execution&&(d.eventExec=function(){var a=0<this.evaluator.eval(this.condition);a&&!this.lastEval?(this.action.execute(),
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descartesJS=function(a){if(a.loadLib)return a;var h=function(d,e){var h=a.Auxiliary.call(this,d,e)||this;e=e.file;if(e)var n=(n=document.getElementById(e))&&"descartes/library"===n.type?n.text:a.openFile(e);if(n){n=a.convertHTMLEntities(n).replace(/\r/g,"").split("\n");e=0;for(var b=n.length;e<b;e++)""!==n[e].trim()&&d.lessonParser.parseAuxiliar(n[e])}return h};$jscomp.inherits(h,a.Auxiliary);a.Library=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m,c=function(c,b){this.parent=c;this.evaluator=c.evaluator;var f=this.evaluator.parser;this.spaceID="";this.background=!1;this.type="";this.drawif=f.parse("1");this.abs_coord=b&&b.type&&"text"===b.type.toLowerCase()?!0:!1;this.color=new a.Color("20303a");this.trace="";this.expresion=f.parse("(0,0)");this.family="";this.family_interval=f.parse("[0,1]");this.family_steps=f.parse("8");this.editable=this.visible=!1;this.font="SansSerif,PLAIN,"+
(5<=this.parent.version?"18":"12");this.fixed=!0;this.text="";this.decimals=f.parse("2");Object.assign(this,b);this.space=this.getSpace();this.canvas=this.background?this.space.backCanvas:this.space.canvas;this.ctx=this.canvas.getContext("2d");this.trace&&(this.traceCtx=this.space.backCtx);this.font_str=this.font;this.font=a.convertFont(this.font);this.fontSize=(this.fontSize=this.font.match(/([\d\.]+)px/))?parseFloat(this.fontSize[1]):10;this.font_style=a.getFontStyle(this.font_str.split(",")[1]);
if("boolean"===typeof this.bold||"boolean"===typeof this.italics)this.bold&&!this.italics?this.font_style="Bold ":!this.bold&&this.italics?this.font_style="Italic ":this.bold&&this.italics?this.font_style="Italic Bold ":this.bold||this.italics||(this.font_style=" ");this.font_family||(this.font_family=this.font_str.split(",")[0]);this.font_family=a.getFontName(this.font_family);"undefined"===typeof this.font_size&&(this.font_size=c.evaluator.parser.parse(this.fontSize.toString()))};c.prototype.getSpace=
function(){var a=this;return this.parent.spaces.find(function(c){return c.id===a.spaceID})||this.parent.spaces[0]};c.prototype.getFamilyValues=function(){h=this.evaluator;d=h.eval(this.family_interval);this.familyInf=d[0][0];this.familySup=d[0][1];this.fSteps=Math.round(h.eval(this.family_steps));this.family_sep=0<this.fSteps?(this.familySup-this.familyInf)/this.fSteps:0};c.prototype.drawFamilyAux=function(a,c,b){h=this.evaluator;this.getFamilyValues();e=h.getVariable(this.family);if(0<=this.fSteps)for(var f=
0,g=this.fSteps;f<=g;f++)h.setVariable(this.family,this.familyInf+f*this.family_sep),0<h.eval(this.drawif)&&(this.update(),a.oldTextNode=null,this.drawAux(a,c,b));h.setVariable("_Text_H_",0);h.setVariable(this.family,e)};c.prototype.draw=function(a,c){""!==this.family?this.drawFamilyAux(this.ctx,a,c):0<this.evaluator.eval(this.drawif)&&(this.update(),this.drawAux(this.ctx,a,c));this.ctx.setLineDash([])};c.prototype.drawTrace=function(a,c){""!=this.family?this.drawFamilyAux(this.traceCtx,a,c):0<this.evaluator.eval(this.drawif)&&
(this.update(),this.drawAux(this.traceCtx,a,c))};c.prototype.rotate=function(a,c,b){k=Math.cos(b);m=Math.sin(b);return{x:a*k-c*m,y:a*m+c*k}};c.prototype.dashStyle=function(){b=this.ctx;"dot"===this.lineDash?(b.lineCap="butt",b.setLineDash([b.lineWidth,b.lineWidth])):"dash"===this.lineDash?(b.lineCap="butt",b.setLineDash([4*b.lineWidth,3*b.lineWidth])):"dash_dot"===this.lineDash?(b.lineCap="butt",b.setLineDash([4*b.lineWidth,2*b.lineWidth,b.lineWidth,2*b.lineWidth])):b.setLineDash([])};c.prototype.drawText=
function(a,c,b,e,d,k,m,l,w,x,y){a.textNode=c;if("rtfNode"===c.type)a.fillStyle=a.strokeStyle=d.getColor(),a.textBaseline="alphabetic",a.textNode.pos={x:b,y:e},c.update(a,b,e,w,x,m,y,d.getColor());else for("simpleText"===c.type&&(c=c.toString(w,x).split("\\n")),h=this.evaluator,a.fillStyle=d.getColor(),a.font=k,a.textAlign=m,a.textBaseline=l,n=1.2*this.fontSize||0,d=0,k=c.length;d<k;d++)q=c[d],this.border&&(a.strokeStyle=this.border.getColor(),a.lineWidth=4,a.lineJoin="round",a.miterLimit=2,a.strokeText(q,
b,e+n*d)),a.fillText(q,b,e+n*d)};a.Graphic=c;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m=function(a,f){this.text=f=f.replace("&#x2013","\u2013").replace(/&squot;/g,"'");this.textElements=[];this.textElementsMacros=[];this.parent=a;this.evaluator=a.evaluator;this.type="simpleText";h="'";q=e=0;for(n=-1;e<f.length;)b=f.charAt(e),k=f.charAt(e-1),"["===b&&"\\"===k?(this.textElements.push(f.substring(q,e-1)+"["),this.textElementsMacros.push("'"+f.substring(q,e-1)+"['"),q=e+1):"]"===b&&"\\"===k?(this.textElements.push(f.substring(q,
e-1)+"]"),this.textElementsMacros.push("'"+f.substring(q,e-1)+"]'"),q=e+1):"["===b&&-1===n?(this.textElements.push(f.substring(q,e)),this.textElementsMacros.push("'"+f.substring(q,e)+"'"),q=e,n++):"["===b?n++:"]"===b&&0===n?(this.textElements.push(this.evaluator.parser.parse(f.substring(q,e+1))),this.textElementsMacros.push("["+f.substring(q,e+1)+"]"),q=e+1,n--):("]"==f.charAt(e)&&(n=0>n?n:n-1),h+=f.charAt(e)),e++;this.textElements.push(f.substring(q,e));this.textElementsMacros.push("'"+f.substring(q,
e)+"'")};m.prototype.toString=function(c,b){h="";for(var f=0,e=this.textElements.length;f<e;f++)"string"===typeof this.textElements[f]?h+=this.textElements[f]:(d=this.evaluator.eval(this.textElements[f])[0][0],""!==d&&("string"===typeof d?h+=d:Infinity==d?h+="Infinity":-Infinity==d?h+="-Infinity":isNaN(d)||"NaN"==d?h+="NaN":(d=parseFloat(d),d=b?d.toFixed(c):a.removeNeedlessDecimals(d.toFixed(c)),h+=d.toString().replace(".",this.parent.decimal_symbol))));return h};a.SimpleText=m;return a}(descartesJS||
{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m,c,f,g,v,r,u,z,p,l,w,x,y,A,E,J,F,G,D,B,L,H,M,P,I,O,C,Q,K=function(c,b){b=a.Graphic.call(this,c,b)||this;b.width=b.width||c.evaluator.parser.parse("1");b.fillP=b.fillP||"";b.fillM=b.fillM||"";b.parseExpression();b.visible=2===b.parent.version&&void 0==b.visible?!0:b.visible;b.visible&&b.registerTextField();r=new a.R2;u=new a.R2;z=new a.R2;w=new a.R2;p=new a.R2;b.cInd=0;return b};$jscomp.inherits(K,a.Graphic);K.prototype.parseExpression=function(){if("compOperator"===
this.expresion.type){var c=this.expresion.childs[0],b=this.expresion.childs[1];"identifier"!=c.type||"y"!=c.value||b.contains("y")?"identifier"!=b.type||"y"!=b.value||c.contains("y")?"identifier"!=c.type||"x"!=c.value||b.contains("x")?"identifier"!=b.type||"x"!=b.value||c.contains("x")||(this.funExpr=b,this.of_y=!0,this.drawAux=this.drawAuxFun):(this.funExpr=b,this.of_y=!0,this.drawAux=this.drawAuxFun):(this.funExpr=c,this.of_y=!1,this.drawAux=this.drawAuxFun):(this.funExpr=b,this.of_y=!1,this.drawAux=
this.drawAuxFun)}this.newt=new a.R2Newton(this.evaluator,this.expresion)};K.prototype.update=function(){};K.prototype.draw=function(){""!=this.family?this.drawFamilyAux(this.ctx,this.fill,this.color):(this.update(),this.drawAux(this.ctx,this.fill,this.color))};K.prototype.drawFamilyAux=function(a,c,b){e=this.evaluator;this.getFamilyValues();d=e.getVariable(this.family);if(0<=this.fSteps)for(var l=0,f=this.fSteps;l<=f;l++)e.setVariable(this.family,this.familyInf+l*this.family_sep),this.update(),this.drawAux(a,
c,b);e.setVariable(this.family,d)};K.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this,this.fill,this.trace)};K.prototype.drawAux=function(d,N,S){if(!(0>=this.evaluator.eval(this.drawif))){this.cInd=0;e=this.evaluator;q=e.parser;n=this.space;b=e.eval(this.width);d.strokeStyle=this.color.getColor();d.lineWidth=b;k=q.getVariable("x");m=q.getVariable("y");c=n.w+24;f=n.h+24;g=c/9;3>g&&(g=3);v=f/7;3>v&&(v=3);0==this.cInd?(h=[],this.cInd++):this.cInd=(this.cInd+1)%1E7;r.set(0,0);u.set(0,
0);z.set(0,0);C=.25;Q=8;this.abs_coord||(C/=n.scale,Q/=n.scale);d.beginPath();for(L=parseInt(v/2);L<f;L+=v)for(B=parseInt(g/2);B<c;B+=g){if(this.abs_coord){w.set(B,L);l=this.newt.findZero(w,C);if(null==l)continue;e.setVariable("x",l.x);e.setVariable("y",l.y);p.set(l.x,l.y)}else{w.set(n.getRelativeX(B),n.getRelativeY(L));l=this.newt.findZero(w,C);if(null==l)continue;e.setVariable("x",l.x);e.setVariable("y",l.y);p.set(n.getAbsoluteX(l.x),n.getAbsoluteY(l.y))}x=p.ix();y=p.iy();if(-12<=x&&x<c+24&&-12<=
y&&y<f+24){if(h[x+12+(y+12)*n.w]===this.cInd)continue;h[x+12+(y+12)*n.w]=this.cInd}a.rangeOK&&(d.moveTo(x,y),d.lineTo(x,y));r.x=l.x;r.y=l.y;u.x=l.x;u.y=l.y;A=this.newt.getUnitNormal();if(0!=A.x||0!=A.y)for(A.rotL90(),z.x=A.x,z.y=A.y,J=E=0,F=!1;2>J;)if(F&&(z.x=-A.x,z.y=-A.y,l.x=r.x,l.y=r.y,u.x=l.x,u.y=l.y,this.abs_coord?p.set(l.x,l.y):p.set(n.getAbsoluteX(l.x),n.getAbsoluteY(l.y)),x=p.ix(),y=p.iy(),F=!1,E=0),l.x+=Q*z.x,l.y+=Q*z.y,l=this.newt.findZero(l,C),null!=l){e.setVariable("x",l.x);e.setVariable("y",
l.y);z.x=l.x-u.x;z.y=l.y-u.y;z.normalize();if(0==z.x&&0==z.y)break;u.x=l.x;u.y=l.y;this.abs_coord?p.set(l.x,l.y):p.set(n.getAbsoluteX(l.x),n.getAbsoluteY(l.y));G=parseInt(p.ix());D=parseInt(p.iy());if(G!=x||D!=y)if(H=x,M=y,x=G,y=D,-12<=x&&x<c+24&&-12<=y&&y<f+24){E=0;P=h[x+12+(y+12)*n.w];h[x+12+(y+12)*n.w]=this.cInd;for(N=1;8>N;N++)I=H+Math.round((x-H)*N/8),O=M+Math.round((y-M)*N/8),0<=I&&I<c&&0<=O&&O<f&&(h[I+12+(O+12)*n.w]=this.cInd);a.rangeOK&&(d.moveTo(H,M),d.lineTo(x,y));if(P===this.cInd)break}else F=
!0,J++;else 4<++E&&(F=!0,J++)}}d.stroke()}};K.prototype.X=function(a,c,b){b||(c=this.space.w/2+this.space.Ox+this.space.scale*c);c<-a&&(c=-a);c>this.space.w+a&&(c=this.space.w+a);return c};K.prototype.Y=function(a,c,b){b||(c=this.space.h/2+this.space.Oy-this.space.scale*c);c<-a&&(c=-a);c>this.space.h+a&&(c=this.space.h+a);return c};K.prototype.XX=function(a,c,b){return Math.round(this.X(a,c,b))};K.prototype.YY=function(a,c,b){return Math.round(this.Y(a,c,b))};K.prototype.extrapolate=function(c,b,
l,f,g,e){for(var d=this.evaluator.getVariable(b),h=e/2,k=0,m,r,u,n,p,v;1E-15<Math.abs(h);){m=this.evaluator.getVariable(b);r=this.evaluator.getVariable(b)+h;this.evaluator.setVariable(b,r);u=!0;try{n=g,g=this.evaluator.eval(this.funExpr),this.evaluator.setVariable(l,g),0<this.evaluator.eval(c)?(p=new a.R2(Math.min(n,g),Math.max(n,g)),v=0,v=0<e?this.Singularity(Math.abs(h),b,f,m,n,r,g,p):this.Singularity(Math.abs(h),b,f,r,g,m,n,p),0<v&&(u=!1)):u=!1}catch(aa){u=!1}u?k+=h:this.evaluator.setVariable(b,
m);h/=2}this.evaluator.setVariable(b,d);return new a.R2(k/Math.abs(e),g)};K.prototype.extrapolateOnSingularity=function(c,b,l,f,g,e){f=this.evaluator.getVariable(b);for(var d=e/2,h=0,k=g,m;1E-15<Math.abs(d);){this.evaluator.setVariable(b,this.evaluator.getVariable(b)+d);m=!0;if(0<this.evaluator.eval(c))try{k=this.evaluator.eval(this.funExpr),this.evaluator.setVariable(l,k),0>=this.evaluator.eval(c)&&(m=!1)}catch(X){m=!1}else m=!1;m?h+=d:this.evaluator.setVariable(b,this.evaluator.getVariable(b)-d);
d/=2}if(0==h)for(d=e/2,h=e,k=g;1E-15<Math.abs(d);){this.evaluator.setVariable(b,this.evaluator.getVariable(b)-d);m=!0;if(0<this.evaluator.eval(c))try{k=this.evaluator.eval(this.funExpr)}catch(X){m=!1}else m=!1;m?h+=-d:this.evaluator.setVariable(b,this.evaluator.getVariable(b)+d);d/=2}this.evaluator.setVariable(b,f);return new a.R2(h/Math.abs(e),k)};K.prototype.Singularity=function(a,c,b,l,f,g,e,d){if(isNaN(e)||isNaN(f)||isNaN(d.y)||isNaN(d.x)||l>=g)return 2;var h=this.evaluator.getVariable(c),k=0;
try{if(1E-15>Math.abs(g-l)||1E-12>Math.abs(g-l)&&Math.abs(e-f)>Math.abs(a))return this.evaluator.setVariable(c,h),1;var m=(l+g)/2;this.evaluator.setVariable(c,m);var r=NaN;try{r=this.evaluator.eval(this.funExpr)}catch(Y){return 2}if(isNaN(r))return 5;if(Math.abs(e-f)>a){this.evaluator.setVariable(c,l-1E-12);var u=this.evaluator.eval(this.funExpr);u=(f-u)/1E-12;this.evaluator.setVariable(c,g+1E-12);var n=(this.evaluator.eval(this.funExpr)-e)/1E-12;if((10>Math.abs(n)||10>Math.abs(u))&&(0<=n&&0<=u||
0>=n&&0>=u)&&4*Math.abs(n)<Math.abs((e-f)/(g-l)))return this.evaluator.setVariable(c,h),2}if(isNaN(d.x)||isNaN(d.y)||isNaN(r))return 2;if(!(d.x<=r&&r<=d.y)){this.evaluator.setVariable(c,m);d.x=Math.min(f,r);d.y=Math.max(f,r);var p=this.Singularity(a/2,c,b,l,f,m,r,d);this.evaluator.setVariable(c,g);d.x=Math.min(e,r);d.y=Math.max(e,r);var v=this.Singularity(a/2,c,b,m,r,g,e,d);k=Math.max(p,v)}}catch(Y){k=1}this.evaluator.setVariable(c,h);return k};K.prototype.discontLR=function(a,c,b,l){var f=c+b,g=
f+b,e=c-b;b=e-b;this.evaluator.setVariable("x",c);c=this.evaluator.eval(a);if(isNaN(c)||!isFinite(c)||Math.abs(c)>l)return!0;this.evaluator.setVariable("x",f);f=this.evaluator.eval(a);if(isNaN(f)||!isFinite(f)||Math.abs(f)>l)return!0;this.evaluator.setVariable("x",g);g=this.evaluator.eval(a);if(isNaN(g)||!isFinite(g)||Math.abs(g)>l)return!0;this.evaluator.setVariable("x",e);e=this.evaluator.eval(a);if(isNaN(e)||!isFinite(e)||Math.abs(e)>l)return!0;this.evaluator.setVariable("x",b);a=this.evaluator.eval(a);
if(isNaN(a)||!isFinite(a)||Math.abs(a)>l)return!0;l=3*c-4*f+g;a=3*c-4*e+a;return.8<Math.abs((l*l-a*a)/(l*l+a*a+1E-4))?!0:!1};K.prototype.drawAuxFun1=function(c,b,l){k=this.evaluator.parser.getVariable("x");m=this.evaluator.parser.getVariable("y");a.rangeOK=1;if(this.evaluator.eval(this.drawif)){b="x";this.of_y&&(b="y");c.beginPath();c.lineWidth=this.evaluator.eval(this.width);c.strokeStyle=l.getColor();for(var f=-1;f<=this.space.w;f+=1){l=this.space.getRelativeX(f);this.evaluator.setVariable(b,l);
var g=this.evaluator.eval(this.funExpr);var e=this.space.getAbsoluteX(l);g=this.space.getAbsoluteY(g);this.discontLR(this.funExpr,l,.001,100)?c.moveTo(e,g):c.lineTo(e,g)}c.stroke();this.evaluator.parser.setVariable("x",k);this.evaluator.parser.setVariable("y",m)}};K.prototype.drawAuxFun=function(c,b,l){k=this.evaluator.parser.getVariable("x");m=this.evaluator.parser.getVariable("y");a.rangeOK=1;b="x";var f="y";this.of_y&&(b="y",f="x");var g=this.drawif,e=this.evaluator.eval(this.width),d=!1,h=new a.R2(this.space.w/
2+this.space.Ox,this.space.h/2+this.space.Oy),r=this.of_y?h.ix():h.iy(),u=0,n=0,p=0,v=0,q=1/this.space.scale;h=q*(this.of_y?-this.space.h+h.y:-h.x);var E=0;this.abs_coord&&(h=0,q=1);for(var y,z,w,A,x,B,G,H,D,F=this.of_y?this.space.h+2:this.space.w+2;p<=F;){y=!0;z=0;this.evaluator.setVariable(b,h);try{w=this.evaluator.eval(this.funExpr),isNaN(w)||(this.evaluator.setVariable(f,w),0<this.evaluator.eval(this.drawif)&&a.rangeOK?(d?(A=Math.min(E,w),x=Math.max(E,w),B=new a.R2(A,x),z=this.Singularity(q,b,
0,h-q,E,h,w,B),0===z?(E<=w?(E=B.x,w=B.y):(w=B.x,E=B.y),G=parseInt(this.of_y?this.XX(e,E,this.abs_coord):this.YY(e,E,this.abs_coord)),u=this.abs_coord?Math.round(w):parseInt(this.of_y?this.XX(e,w,this.abs_coord):this.YY(e,w,this.abs_coord)),this.fillM&&u>r&&(c.lineWidth=1,c.strokeStyle=this.fillM.getColor(),c.beginPath(),this.of_y?(c.moveTo(r+1,this.space.h-p+.5),c.lineTo(u,this.space.h-p+.5)):(c.moveTo(p+.5,r+1),c.lineTo(p+.5,u)),c.stroke()),this.fillP&&u<r&&(c.lineWidth=1,c.strokeStyle=this.fillP.getColor(),
c.beginPath(),this.of_y?(c.moveTo(r-1,this.space.h-p+.5),c.lineTo(u,this.space.h-p+.5)):(c.moveTo(p+.5,r-1),c.lineTo(p+.5,u)),c.stroke()),c.lineWidth=e,c.strokeStyle=l.getColor(),c.beginPath(),this.of_y?(c.moveTo(G+.5,this.space.h-v),c.lineTo(u+.5,this.space.h-p)):(c.moveTo(v+.5,G),c.lineTo(p+.5,u)),c.stroke()):1===z?(this.evaluator.setVariable(b,h-q),H=this.extrapolate(g,b,f,0,E,q),u=this.of_y?this.XX(e,H.y,this.abs_coord):this.YY(e,H.y,this.abs_coord),c.lineWidth=e,c.strokeStyle=l.getColor(),c.beginPath(),
this.of_y?(c.moveTo(n+.5,this.space.h-v),c.lineTo(u+.5,this.space.h-v+Math.round(H.x))):(c.moveTo(v+.5,n),c.lineTo(v+Math.round(H.x)+.5,u)),this.evaluator.setVariable(b,h),D=this.extrapolate(g,b,f,0,w,-q),n=this.of_y?this.XX(e,D.y,this.abs_coord):this.YY(e,D.y,this.abs_coord),u=this.of_y?this.XX(e,w,this.abs_coord):this.YY(e,w,this.abs_coord),c.lineWidth=e,c.strokeStyle=l.getColor(),c.beginPath(),this.of_y?(c.moveTo(n+.5,this.space.h-p),c.lineTo(u+.5,this.space.h-p)):(c.moveTo(p+.5,n),c.lineTo(p+
.5,u)),c.stroke()):2===z&&(u=this.of_y?this.XX(e,w,this.abs_coord):this.YY(e,w,this.abs_coord),c.lineWidth=e,c.strokeStyle=l.getColor(),c.beginPath(),this.of_y?(c.moveTo(n+.5,this.space.h-p),c.lineTo(u+.5,this.space.h-p)):(c.moveTo(p+.5,n),c.lineTo(p+.5,u)))):(D=this.extrapolateOnSingularity(g,b,f,0,w,-q),n=this.of_y?this.XX(e,D.y,this.abs_coord):this.YY(e,D.y,this.abs_coord),u=this.of_y?this.XX(e,w,this.abs_coord):this.YY(e,w,this.abs_coord),c.lineWidth=e,c.strokeStyle=l.getColor(),c.beginPath(),
this.of_y?(c.moveTo(n,this.space.h-(p+Math.round(D.x))+.5),c.lineTo(u,this.space.h-p+.5)):(c.moveTo(p+Math.round(D.x),n),c.lineTo(p,u)),c.stroke()),E=w):y=!1)}catch(ba){y=!1}d&&!y&&(this.evaluator.setVariable(b,h-q),this.evaluator.setVariable(f,E),H=this.extrapolate(g,b,f,0,E,q),u=parseInt(this.of_y?this.XX(e,H.y,this.abs_coord):this.YY(e,H.y,this.abs_coord)),0<this.evaluator.eval(this.drawif)&&a.rangeOK&&(c.lineWidth=e,c.strokeStyle=l.getColor(),c.beginPath(),this.of_y?(c.moveTo(n,this.space.h-(v+
Math.round(H.x))+.5),c.lineTo(u,this.space.h-(v+Math.round(H.x))+.5)):(c.moveTo(v+Math.round(H.x)+.5,n),c.lineTo(v+Math.round(H.x)+.5,u)),c.stroke()),this.evaluator.setVariable(b,h));d=y;h+=q;n=u;v=p++}this.evaluator.parser.setVariable("x",k);this.evaluator.parser.setVariable("y",m)};K.prototype.registerTextField=function(){var c=a.newHTML("input");c.value=this.expresionString;c.disabled=!this.editable;var b=this;oncontextmenu=function(a){return!1};c.onkeydown=function(a){13==a.keyCode&&(b.expresion=
b.evaluator.parser.parse(this.value),b.parseExpression(),b.parent.update())};this.parent.editableRegion.textFields.push(c)};a.Equation=K;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.round,d,e,q,n,b,k,m,c=function(c,b){b=a.Graphic.call(this,c,b)||this;b.parameter=b.parameter||"t";b.parameter_interval=b.parameter_interval||c.evaluator.parser.parse("[0,1]");b.parameter_steps=b.parameter_steps||c.evaluator.parser.parse("8");b.width=b.width||c.evaluator.parser.parse("1");b.fill=b.fill||"";b.visible=2===b.parent.version&&void 0==b.visible?!0:b.visible;b.visible&&b.registerTextField();return b};$jscomp.inherits(c,a.Graphic);c.prototype.update=
function(){d=this.evaluator;e=d.eval(this.parameter_interval);this.paraInf=e[0][0];this.paraSup=e[0][1];this.pSteps=d.eval(this.parameter_steps);this.paraSep=0<this.pSteps?Math.abs(this.paraSup-this.paraInf)/this.pSteps:0};c.prototype.draw=function(){a.Graphic.prototype.draw.call(this,this.fill,this.color)};c.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this,this.fill,this.trace)};c.prototype.drawAux=function(c,g,e){d=this.evaluator;q=this.space;c.lineWidth=Math.max(1E-6,h(d.eval(this.width)));
c.lineCap=c.lineJoin="round";c.strokeStyle=e.getColor();n=d.getVariable(this.parameter);c.beginPath();d.setVariable(this.parameter,this.paraInf);b=d.eval(this.expresion);this.exprX=h(this.abs_coord?b[0][0]:q.getAbsoluteX(b[0][0]));this.exprY=h(this.abs_coord?b[0][1]:q.getAbsoluteY(b[0][1]));this.rotateExp&&(k=a.degToRad(d.eval(this.rotateExp)),m=this.rotate(b[0][0],b[0][1],k),this.exprX=h(this.abs_coord?m.x:q.getAbsoluteX(m.x)),this.exprY=h(this.abs_coord?m.y:q.getAbsoluteY(m.y)));c.moveTo(this.exprX+
.5,this.exprY+.5);for(e=1;e<=this.pSteps;e++)d.setVariable(this.parameter,this.paraInf+e*this.paraSep),b=d.eval(this.expresion),this.rotateExp&&(m=this.rotate(b[0][0],b[0][1],k),b[0][0]=m.x,b[0][1]=m.y),this.exprX=h(this.abs_coord?b[0][0]:q.getAbsoluteX(b[0][0])),this.exprY=h(this.abs_coord?b[0][1]:q.getAbsoluteY(b[0][1])),!isNaN(this.exprX)&&!isNaN(this.exprY)&&-1E6<this.exprX&&1E6>this.exprX&&-1E6<this.exprY&&1E6>this.exprY&&c.lineTo(this.exprX+.5,this.exprY+.5);this.fill&&(c.fillStyle=g.getColor(),
c.fill("evenodd"));this.dashStyle();c.stroke();c.setLineDash([]);d.setVariable(this.parameter,n)};c.prototype.registerTextField=function(){var c=a.newHTML("input");c.value=this.expresionString;c.disabled=!this.editable;var b=this;c.oncontextmenu=function(){return!1};c.onkeydown=function(a){13==a.keyCode&&(b.expresion=b.evaluator.parser.parse(this.value),b.parent.update())};this.parent.editableRegion.textFields.push(c)};a.Curve=c;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=2*Math.PI,d=Math.round,e,q,n,b,k,m,c,f,g,v,r=function(c,b){b=a.Graphic.call(this,c,b)||this;b.size=b.size||c.evaluator.parser.parse("2");b.range=b.range||c.evaluator.parser.parse("[1, 100]");b.visible=2===b.parent.version&&void 0==b.visible?!0:b.visible;b.visible&&b.registerTextField();return b};$jscomp.inherits(r,a.Graphic);r.prototype.update=function(){e=this.evaluator;n=e.eval(this.expresion);this.exprX=n[0][0];this.exprY=n[0][1];this.rotateExp&&
(b=this.rotate(n[0][0],n[0][1],a.degToRad(e.eval(this.rotateExp))),this.exprX=b.x,this.exprY=b.y);c=e.eval(this.range);this.rangeInf=c[0][0];this.rangeMax=c[0][1]};r.prototype.draw=function(){a.Graphic.prototype.draw.call(this,this.color,this.color)};r.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this,this.trace,this.trace)};r.prototype.drawAux=function(c,b){e=this.evaluator;q=this.space;g=f=Math.ceil(e.eval(this.size)-.4);c.fillStyle=b.getColor();c.beginPath();this.rangeInf>
this.rangeMax&&(v=this.rangeInf,this.rangeInf=this.rangeMax,this.rangeMax=v);b=e.getVariable("n");for(var r=this.rangeInf,l=this.rangeMax;r<=l;r++)e.setVariable("n",r),n=e.eval(this.expresion),this.exprX=n[0][0],this.exprY=n[0][1],k=d(this.abs_coord?this.exprX:q.getAbsoluteX(this.exprX)),m=d(this.abs_coord?this.exprY:q.getAbsoluteY(this.exprY)),c.beginPath(),c.arc(k,m,f,0,h,!0),c.fill();c.fill();this.text!=[""]&&(this.fontSize=Math.max(5,e.eval(this.font_size)),this.font=this.font_style+" "+this.fontSize+
"px "+this.font_family,a.Graphic.prototype.drawText.call(this,c,this.text,k+g,m-g,this.color,this.font,"start","alphabetic",e.eval(this.decimals),this.fixed,!0));e.setVariable("n",b)};r.prototype.registerTextField=function(){var c=a.newHTML("input");c.value=this.expresionString;c.disabled=!this.editable;var b=this;oncontextmenu=function(a){return!1};c.onkeydown=function(a){13==a.keyCode&&(b.expresion=b.evaluator.parser.parse(this.value),b.parent.update())};this.parent.editableRegion.textFields.push(c)};
a.Sequence=r;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=2*Math.PI,d=Math.round,e,q,n,b,k,m,c,f=function(c,b){b=a.Graphic.call(this,c,b)||this;b.size=b.size||c.evaluator.parser.parse("2");b.text=new a.TextObject(b,b.text);return b};$jscomp.inherits(f,a.Graphic);f.prototype.update=function(){e=this.evaluator;n=e.eval(this.expresion);this.exprX=n[0][0];this.exprY=n[0][1];this.rotateExp&&(b=this.rotate(n[0][0],n[0][1],a.degToRad(e.eval(this.rotateExp))),this.exprX=b.x,this.exprY=b.y)};f.prototype.draw=function(){a.Graphic.prototype.draw.call(this,
this.color,this.color)};f.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this,this.trace,this.trace)};f.prototype.drawAux=function(a,b){q=this.space;a.fillStyle=b.getColor();k=d(this.abs_coord?this.exprX:q.getAbsoluteX(this.exprX));m=d(this.abs_coord?this.exprY:q.getAbsoluteY(this.exprY));c=d(this.evaluator.eval(this.size));0<c&&(a.beginPath(),a.arc(k,m,c,0,h),a.fill());this.text.hasContent&&this.text.draw(a,b,k,m)};a.Point=f;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.round,d=2*Math.PI,e,q,n,b,k,m,c,f,g,v,r=function(c,b){b=a.Graphic.call(this,c,b)||this;b.width=b.width||c.evaluator.parser.parse("1");b.size=b.size||c.evaluator.parser.parse("2");b.text=new a.TextObject(b,b.text);return b};$jscomp.inherits(r,a.Graphic);r.prototype.update=function(){e=this.evaluator;n=e.eval(this.expresion);this.endPoints=[];for(var c=0,f=n.length;c<f;c++)this.endPoints[c]={x:n[c][0],y:n[c][1]};if(this.rotateExp)for(b=a.degToRad(e.eval(this.rotateExp)),
c=0,f=this.endPoints.length;c<f;c++)this.endPoints[c]=this.rotate(this.endPoints[c].x,this.endPoints[c].y,b)};r.prototype.draw=function(){a.Graphic.prototype.draw.call(this,this.color,this.color)};r.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this,this.trace,this.trace)};r.prototype.drawAux=function(a,b,r){e=this.evaluator;q=this.space;a.lineWidth=Math.max(1E-6,h(e.eval(this.width)));k=e.eval(this.size);a.fillStyle=b.getColor();a.strokeStyle=r.getColor();a.lineCap="round";m=
0==a.lineWidth%2?0:.5;this.abs_coord?(c=h(this.endPoints[0].x),f=h(this.endPoints[0].y),g=h(this.endPoints[1].x),v=h(this.endPoints[1].y)):(c=h(q.getAbsoluteX(this.endPoints[0].x)),f=h(q.getAbsoluteY(this.endPoints[0].y)),g=h(q.getAbsoluteX(this.endPoints[1].x)),v=h(q.getAbsoluteY(this.endPoints[1].y)));a.beginPath();a.moveTo(c+m,f+m);a.lineTo(g+m,v+m);this.dashStyle();a.stroke();0<k&&(a.beginPath(),a.arc(c,f,k,0,d),a.arc(g,v,k,0,d),a.fill());a.setLineDash([]);this.text.hasContent&&this.text.draw(a,
r,parseInt((c+g)/2)-3,parseInt((f+v)/2)+3)};a.Segment=r;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.floor,d=Math.round,e,q,n,b,k,m,c,f,g,v,r,u,z,p=function(c,b){b=a.Graphic.call(this,c,b)||this;b.width=b.width||c.evaluator.parser.parse("5");b.size=b.size||c.evaluator.parser.parse("2");b.spear=b.spear||c.evaluator.parser.parse("8");b.arrow=b.arrow||new a.Color("ee0022");b.text=new a.TextObject(b,b.text);b.endPoints=[];b.vect=new a.Vector2D(0,0);return b};$jscomp.inherits(p,a.Graphic);p.prototype.update=function(){e=this.evaluator;q=e.eval(this.expresion);
for(var c=0,b=q.length;c<b;c++)this.endPoints[c]={x:q[c][0],y:q[c][1]};if(this.rotateExp)for(n=a.degToRad(e.eval(this.rotateExp)),c=0,b=this.endPoints.length;c<b;c++)this.endPoints[c]=this.rotate(this.endPoints[c].x,this.endPoints[c].y,n)};p.prototype.draw=function(){a.Graphic.prototype.draw.call(this,this.arrow,this.color)};p.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this,this.arrow,this.trace)};p.prototype.drawAux=function(a,n,p){e=this.evaluator;b=this.space;k=Math.max(0,
e.eval(this.width));m=Math.ceil(k/2);c=b.scale;this.vect.x=this.endPoints[1].x-this.endPoints[0].x;this.vect.y=this.endPoints[1].y-this.endPoints[0].y;f=this.vect.vectorLength();this.angle=Math.atan2(this.vect.y,this.vect.x);a.fillStyle=n.getColor();a.strokeStyle=p.getColor();a.lineWidth=2;this.abs_coord?(g=d(this.endPoints[0].x),v=d(this.endPoints[0].y),r=d(this.endPoints[1].x),u=d(this.endPoints[1].y)):(g=d(b.getAbsoluteX(this.endPoints[0].x)),v=d(b.getAbsoluteY(this.endPoints[0].y)),r=d(b.getAbsoluteX(this.endPoints[1].x)),
u=d(b.getAbsoluteY(this.endPoints[1].y)));z=Math.max(0,e.eval(this.spear));a.save();a.translate(g,v);this.abs_coord?a.rotate(this.angle):(f*=c,a.rotate(-this.angle));a.beginPath();a.moveTo(-m,h(-m));a.lineTo(h(f-z-k),h(-m));a.lineTo(h(f-2*z),h(-z-m));a.lineTo(h(f),0);a.lineTo(h(f-2*z),h(z+m));a.lineTo(h(f-z-k),h(m));a.lineTo(-m,h(m));a.closePath();a.stroke();a.fill();a.restore();this.text.hasContent&&this.text.draw(a,p,parseInt((g+r)/2)-3,parseInt((v+u)/2)+3)};a.Arrow=p;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.round,d,e,q,n,b,k,m=function(c,b){b=a.Graphic.call(this,c,b)||this;b.width=b.width||c.evaluator.parser.parse("1");b.fill=b.fill||"";b.endPoints=[];return b};$jscomp.inherits(m,a.Graphic);m.prototype.update=function(){d=this.evaluator;q=d.eval(this.expresion);for(var c=0,b=q.length;c<b;c++)this.endPoints[c]={x:q[c][0],y:q[c][1]};if(this.rotateExp)for(n=a.degToRad(d.eval(this.rotateExp)),c=0,b=this.endPoints.length;c<b;c++)this.endPoints[c]=this.rotate(this.endPoints[c].x,
this.endPoints[c].y,n)};m.prototype.draw=function(){a.Graphic.prototype.draw.call(this,this.fill,this.color)};m.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this,this.trace,this.trace)};m.prototype.drawAux=function(a,f,g){d=this.evaluator;e=this.space;a.lineWidth=Math.max(1E-6,h(d.eval(this.width)));a.strokeStyle=g.getColor();a.lineCap=a.lineJoin="round";b=h(this.abs_coord?this.endPoints[0].x:e.getAbsoluteX(this.endPoints[0].x));k=h(this.abs_coord?this.endPoints[0].y:e.getAbsoluteY(this.endPoints[0].y));
a.beginPath();a.moveTo(b+0,k+0);g=1;for(var c=this.endPoints.length;g<c;g++)b=h(this.abs_coord?this.endPoints[g].x:e.getAbsoluteX(this.endPoints[g].x)),k=h(this.abs_coord?this.endPoints[g].y:e.getAbsoluteY(this.endPoints[g].y)),a.lineTo(b+0,k+0);this.fill&&(a.fillStyle=f.getColor(),a.fill());this.dashStyle();a.stroke();a.setLineDash([])};a.Polygon=m;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.round,d=Math.min,e=Math.max,q=Math.abs,n,b,k,m,c,f,g,v,r,u,z=function(c,b){b=a.Graphic.call(this,c,b)||this;b.width=b.width||c.evaluator.parser.parse("1");b.fill=b.fill||"";b.border_radius=b.border_radius||c.evaluator.parser.parse("0");b.endPoints=[];return b};$jscomp.inherits(z,a.Graphic);z.prototype.update=function(){n=this.evaluator;m=n.eval(this.expresion);this.exprX=m[0][0];this.exprY=m[0][1];this.w=150;this.h=100;this.rotateExp&&(k=this.rotate(m[0][0],
m[0][1],a.degToRad(n.eval(this.rotateExp))),this.exprX=k.x,this.exprY=k.y);4<=m[0].length&&(this.w=m[0][2],this.h=m[0][3]);m[1]&&2==m[1].length&&(this.w=m[1][0],this.h=m[1][1]);this.w=e(0,this.w);this.h=e(0,this.h)};z.prototype.draw=function(){a.Graphic.prototype.draw.call(this,this.fill,this.color)};z.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this,this.fill,this.trace,"trace")};z.prototype.drawAux=function(a,l,k,m){n=this.evaluator;b=this.space;a.lineWidth=Math.max(1E-6,h(n.eval(this.width)));
a.strokeStyle=k.getColor();a.lineCap="round";a.lineJoin="miter";c=h(this.abs_coord?this.exprX:b.getAbsoluteX(this.exprX))+0;f=h(this.abs_coord?this.exprY:b.getAbsoluteY(this.exprY))+0;g=this.abs_coord?this.w:this.w*b.scale;v=this.abs_coord?this.h:-this.h*b.scale;r=d(e(0,n.eval(this.border_radius)),.5*q(g),.5*q(v));u=this.abs_coord?1:-1;a.beginPath();0!==r?(a.moveTo(c+r,f),a.lineTo(c+g-r,f),a.quadraticCurveTo(c+g,f,c+g,f+u*r),a.lineTo(c+g,f+v-u*r),a.quadraticCurveTo(c+g,f+v,c+g-r,f+v),a.lineTo(c+r,
f+v),a.quadraticCurveTo(c,f+v,c,f+v-u*r),a.lineTo(c,f+u*r),a.quadraticCurveTo(c,f,c+r,f),a.lineTo(c+r,f)):(a.moveTo(c,f),a.lineTo(c+g,f),a.lineTo(c+g,f+v),a.lineTo(c,f+v),a.lineTo(c,f));this.fill&&(a.fillStyle=l.getColor(),a.fill());this.dashStyle();a.stroke();a.setLineDash([])};a.Rectangle=z;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.round,d=Math.min,e=Math.max,q=Math.acos,n=Math.sqrt,b=Math.PI,k=b/2,m=2*b,c,f,g,v,r,u,z,p,l,w,x,y,A,E,J,F,G,D,B,L,H=function(c,b){b=a.Graphic.call(this,c,b)||this;b.width=b.width||c.evaluator.parser.parse("1");b.fill=b.fill||"";b.center=b.center||c.evaluator.parser.parse("(0,0)");b.radius=b.radius||c.evaluator.parser.parse("1");b.init=b.init||"0";b.end=b.end||"90";b.init.match(/^_\(/)&&(b.initFlag=!0,b.init=b.init.substring(1));b.end.match(/^_\(/)&&
(b.endFlag=!0,b.end=b.end.substring(1));b.initExpr=c.evaluator.parser.parse(b.init);b.endExpr=c.evaluator.parser.parse(b.end);b.text=new a.TextObject(b,b.text);return b};$jscomp.inherits(H,a.Graphic);H.prototype.update=function(){c=this.evaluator;f=c.eval(this.center);this.exprX=f[0][0];this.exprY=f[0][1];g=0;this.rotateExp&&(g=a.degToRad(c.eval(this.rotateExp)),v=Math.cos(g),r=Math.sin(g),u=this.exprX*v-this.exprY*r,z=this.exprX*r+this.exprY*v,this.exprX=u,this.exprY=z);var h=c.eval(this.initExpr),
B=c.eval(this.endExpr);/^(\(|\[)expr(\)|\])$/i.test(this.initExpr.type)&&/^(\(|\[)expr(\)|\])$/i.test(this.endExpr.type)?(p=h[0][0],l=h[0][1],w=B[0][0],x=B[0][1],this.vectors?this.abs_coord&&(l=-l,x=-x):(p-=this.exprX,l=-l+this.exprY,w-=this.exprX,x=-x+this.exprY,this.abs_coord||(l=-l,x=-x)),y=0==p?0>l?3*k:k:q(1*p/n(p*p+l*l)),A=0==w?0>x?3*k:k:q(1*w/n(w*w+x*x)),y+=g,A+=g,0<p&&0<l&&this.abs_coord&&(y=m-y),0<p&&0>l&&!this.abs_coord&&(y=m-y),0>p&&0>l&&!this.abs_coord&&(y=m-y),0>p&&0<l&&this.abs_coord&&
(y=m-y),0<w&&0<x&&this.abs_coord&&(A=m-A),0<w&&0>x&&!this.abs_coord&&(A=m-A),0>w&&0>x&&!this.abs_coord&&(A=m-A),0>w&&0<x&&this.abs_coord&&(A=m-A),this.initFlag?(E=y,y=A,A=E):(E=d(y,A),J=e(y,A),y=E,A=J,A-y>b&&this.abs_coord&&(y=J,A=E),A-y<=b&&!this.abs_coord&&(y=J,A=E)),this.iniAng=y,this.endAng=A,this.drawPoints=!0):(this.iniAng=a.degToRad(h)+g,this.endAng=a.degToRad(B)+g,this.drawAngle=!0)};H.prototype.draw=function(){a.Graphic.prototype.draw.call(this,this.fill,this.color)};H.prototype.drawTrace=
function(){a.Graphic.prototype.drawTrace.call(this,this.fill,this.trace)};H.prototype.drawAux=function(a,b,l){c=this.evaluator;F=this.space;B=Math.max(0,c.eval(this.radius));a.lineWidth=Math.max(1E-6,h(c.eval(this.width)));a.lineCap="round";a.strokeStyle=l.getColor();this.abs_coord?(G=h(this.exprX),D=h(this.exprY)):(G=h(F.getAbsoluteX(this.exprX)),D=h(F.getAbsoluteY(this.exprY)),B*=F.scale,this.iniAng=-this.iniAng,this.endAng=-this.endAng);this.drawAngle&&this.iniAng>this.endAng&&(L=this.iniAng,this.iniAng=
this.endAng,this.endAng=L);this.fill&&(a.fillStyle=b.getColor(),a.beginPath(),a.moveTo(G,D),a.arc(G,D,B,this.iniAng,this.endAng,void 0),a.fill());a.beginPath();a.arc(G,D,B,this.iniAng,this.endAng,void 0);this.dashStyle();a.stroke();this.text.hasContent&&this.text.draw(a,this.color,G,D)};a.Arc=H;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b=function(b,e){e=a.Graphic.call(this,b,e)||this;e.width=e.width||b.evaluator.parser.parse("0");e.align||(e.align="left");e.anchor||(e.anchor="top_left");e.shadowColor=e.shadowColor?e.shadowColor.getColor():"transparent";e.text=new a.TextObject(e,e.text);return e};$jscomp.inherits(b,a.Graphic);b.prototype.update=function(){h=this.evaluator;d=h.eval(this.expresion);this.exprX=d[0][0];this.exprY=d[0][1];this.rotateExp&&(e=this.rotate(d[0][0],
d[0][1],a.degToRad(h.eval(this.rotateExp))),this.exprX=e.x,this.exprY=e.y)};b.prototype.draw=function(){a.Graphic.prototype.draw.call(this,this.color)};b.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this,this.trace)};b.prototype.drawAux=function(a,b){this.abs_coord?(q=parseInt(this.exprX),n=parseInt(this.exprY)):(q=parseInt(this.space.getAbsoluteX(this.exprX)),n=parseInt(this.space.getAbsoluteY(this.exprY)));this.text.draw(a,b,q,n)};a.Text=b;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.round,d,e,q,n,b,k,m,c,f,g,v,r=function(c,b){b=a.Graphic.call(this,c,b)||this;b.file=b.file||"";b.inirot=b.inirot||c.evaluator.parser.parse("0");b.img=new Image;b.scaleX=b.scaleY=1;b.ratio=c.ratio;c=b.expresion.getChildren();b.x_e=c[0];b.y_e=c[1];2<c.length&&(b.centered=!0,b.s_x_e=c[2],b.s_y_e=3<c.length?c[3]:c[2]);b.evaluator.eval(b.clip)&&(b.clip=b.clip.getChildren());b.update();return b};$jscomp.inherits(r,a.Graphic);r.prototype.update=function(){d=
this.evaluator;var c=d.eval(this.x_e),b=d.eval(this.y_e);this.exprX=c;this.exprY=b;this.rotateExp&&(e=this.rotate(c,b,a.degToRad(d.eval(this.rotateExp))),this.exprX=e.x,this.exprY=e.y);this.centered&&(this.scaleX=d.eval(this.s_x_e),this.scaleY=d.eval(this.s_y_e),0==this.scaleX&&(this.scaleX=1E-5),0==this.scaleY&&(this.scaleY=1E-5));var f=this;if((q=d.eval(this.file))||""==q)this.img=this.parent.getImage(q),this.img.addEventListener("load",function(a){f.space.update(!0)})};r.prototype.draw=function(){a.Graphic.prototype.draw.call(this)};
r.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this)};r.prototype.drawAux=function(e){d=this.evaluator;n=this.space;this.img&&this.img.ready&&this.img.complete&&(this.clip?(g=d.eval(this.clip[2]),v=d.eval(this.clip[3])):(g=this.img.width,v=this.img.height,this.img.canvas&&(g=h(g/this.ratio),v=h(v/this.ratio))),b=this.centered?0:h(g/2),k=this.centered?0:h(v/2),m=h(this.abs_coord?this.exprX:n.getAbsoluteX(this.exprX)),c=h(this.abs_coord?this.exprY:n.getAbsoluteY(this.exprY)),f=
a.degToRad(-d.eval(this.inirot)),e.save(),e.translate(m+b,c+k),e.rotate(f),this.opacity&&(e.globalAlpha=d.eval(this.opacity)),e.scale(this.scaleX,this.scaleY),this.clip?this.img.canvas?e.drawImage(this.img,d.eval(this.clip[0])*this.ratio,d.eval(this.clip[1])*this.ratio,g*this.ratio,v*this.ratio,-g/2,-v/2,g,v):e.drawImage(this.img,d.eval(this.clip[0]),d.eval(this.clip[1]),g,v,-g/2,-v/2,g,v):e.drawImage(this.img,-g/2,-v/2,g,v),e.restore())};a.Image=r;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m,c=document.createElement("canvas").getContext("2d");c.canvas.width=1;c.canvas.height=1;var f=function(c,b){return a.Graphic.call(this,c,b)||this};$jscomp.inherits(f,a.Graphic);f.prototype.update=function(){h=this.evaluator.eval(this.expresion);this.exprX=h[0][0];this.exprY=h[0][1]};f.prototype.draw=function(){a.Graphic.prototype.draw.call(this,this.color,this.color)};f.prototype.drawTrace=function(){a.Graphic.prototype.drawTrace.call(this,
this.trace,this.trace)};f.prototype.drawAux=function(a,f){f=f.getColor();c.clearRect(0,0,1,1);c.fillStyle=f;c.fillRect(0,0,1,1);f=(new Uint32Array(c.getImageData(0,0,1,1).data.buffer))[0];k=a.getImageData(0,0,this.space.w,this.space.h);m=new Uint32Array(k.data.buffer);this.abs_coord?(d=parseInt(this.exprX),e=parseInt(this.exprY)):(d=parseInt(this.space.getAbsoluteX(this.exprX)),e=parseInt(this.space.getAbsoluteY(this.exprY)));if(!(0>d||0>e||d>=this.space.w||e>=this.space.h)){q=[d,e];var g=k.width;
n=0>d||0>e||d>=g||e>=k.height?-1:m[d+e*g];for(b=0;0<q.length&&!(b++,e=q.pop(),d=q.pop(),g=k.width,n==(0>d||0>e||d>=g||e>=k.height?-1:m[d+e*g])&&(m[d+e*k.width]=f,q.push(d-1,e),q.push(d+1,e),q.push(d,e-1),q.push(d,e+1)),b>=this.space.w*this.space.h*8););a.putImageData(k,0,0)}};a.Fill=f;return a}(descartesJS||{});
descartesJS=function(a,h){if(a.loadLib)return a;var d=new String("-text-image-point-polygon-arc-segment-arrow-macro-curve-equation-sequence-rectangle-fill-"),e=/[\w\.\-//]*(\.png|\.jpg|\.gif|\.svg|\.webp)/gi,q,n=function(b,k){var m=a.Graphic.call(this,b,k)||this;m.hasExpresion=m.hasExpresion||!1;m.inirot=m.inirot||b.evaluator.parser.parse("0");m.inipos=m.inipos||b.evaluator.parser.parse("(0,0)");Object.assign(m,k);m.hasExpresion=void 0!==m.expresion;m.graphics=[];b=b.lessonParser;var c=new a.Tokenizer;
if(!m.hasExpresion)return m;"'"!==m.expresion.charAt(0)&&(m.expresion="'"+m.expresion+"'");m.expresion=m.evaluator.parser.parse(m.expresion);k=m.evaluator.eval(m.expresion);if(k)var f=(f=document.getElementById(k))&&"descartes/macro"==f.type?f.text:a.openFile(k);if(f){var g=a.convertHTMLEntities(f).replace(/\r/g,"").split("\n");f=[];k=0;for(var n=g.length;k<n;k++)if(g[k].trim()){var r=g[k].indexOf("=");if(-1!==r){r=b.split(g[k]);for(var u=0,q=r.length;u<q;u++)if(r[u]&&1<r.length&&("id"===h[r[u][0]]||
"type"===h[r[u][0]])){f.push(r);break}}}u=function(b,l){l=c.tokenize(l.replace(/&squot;/g,"'"));for(var f=0,g=l.length;f<g;f++)if("identifier"==l[f].type&&!a.reservedIds.match("-"+l[f].value+"-")||"R"===l[f].value||"G"===l[f].value||"B"===l[f].value)l[f].value=m.name+"."+l[f].value;return(b.match(/^\\expr/)?"\\expr ":"\\decimals ")+c.flatTokens(l)};k=0;for(n=f.length;k<n;k++){var p=(q=f[k]||[],q[0])&&"id"===q[0][0];g=0;for(r=q.length;g<r;g++){var l=q[g][0].indexOf(".");-1===l||p?l=h[q[g][0]]:(l=h[q[g][0].substring(l+
1)],q[g][0]=m.name+"."+q[g][0]);if(!("font"===l||"font_family"===l||("fill"===l||"color"===l||"border"===l||"arrow"===l)&&"("!==q[g][1].charAt(0)||"file"===l&&q[g][1].match(e)||"id"!==l&&void 0!==h[q[g][1]])||"radius"===l)if("text"==l)if(q[g][1].match(/\{\\rtf1/))l=q[g][1],l=l.replace(/\\expr ([a-zA-Z_0-9\u00C0-\u021B+*/%|&^#!?:()><.'\+\-]*)/gi,u),l=l.replace(/\\decimals ([a-zA-Z_0-9\u00C0-\u021B+*/%|&^#!?:()><.'\+\-]*)/gi,u),q[g][1]=l;else{var w=b.parseText(q[g][1]).textElementsMacros;for(var x=
0,y=w.length;x<y;x++){l=c.tokenize(w[x].replace(/&squot;/g,"'"));for(var A=0,E=l.length;A<E;A++)if("identifier"===l[A].type&&!a.reservedIds.match("-"+l[A].value+"-")||"R"===l[A].value||"G"===l[A].value||"B"===l[A].value)l[A].value=m.name+"."+l[A].value;l=c.flatTokens(l).replace(/&squot;/g,"'").replace(/'\+\(/g,"[").replace(/\)\+'/g,"]");w[x]=l.substring(1,l.length-1)}q[g][1]=w.join("")}else{w=q[g][1].replace(/&squot;/g,"'").split(";");x=0;for(y=w.length;x<y;x++){l=c.tokenize(w[x].replace(/\\n/g,";"));
A=0;for(E=l.length;A<E;A++)if("identifier"===l[A].type&&!a.reservedIds.match("-"+l[A].value+"-")||"R"===l[A].value||"G"===l[A].value||"B"===l[A].value)l[A].value=m.name+"."+l[A].value;w[x]=c.flatTokens(l)}q[g][1]=w.join(";")}}}k=0;for(n=f.length;k<n;k++)if(f[k][0]){u="";q=!1;g=0;for(r=f[k].length;g<r;g++)"type"===h[f[k][g][0]]&&d.match("-"+h[f[k][g][1]]+"-")&&(q=!0),u=u+f[k][g][0]+"='"+f[k][g][1]+"' ";f[k]=u+(q?" space='"+m.spaceID+"'":"");q?m.graphics.push(b.parseGraphic(f[k],m.abs_coord,m.background,
m.inirot)):b.parseAuxiliar(f[k])}}return m};$jscomp.inherits(n,a.Graphic);n.prototype.update=function(){q=this.evaluator.eval(this.inipos);this.iniPosX=q[0][0];this.iniPosY=q[0][1]};n.prototype.drawAux=function(a){for(var b=0,e=this.graphics.length;b<e;b++)this.graphics[b]&&(a.save(),this.graphics[b].abs_coord?a.translate(this.iniPosX,this.iniPosY):a.translate(this.iniPosX*this.space.scale,-this.iniPosY*this.space.scale),this.graphics[b].draw(),a.restore())};a.Macro=n;return a}(descartesJS||{},babel);
descartesJS=function(a){if(a.loadLib)return a;var h=Math.sqrt,d=Math.sin,e=Math.cos,q=Math.abs,n,b,k,m,c,f,g,v,r,u,z,p,l,w,x,y=function(a,c,b,l){this.x=a||0;this.y=c||0;this.z=b||0;this.w=l||0;this.adjustDec()};y.prototype.adjustDec=function(){this.x=parseInt(1E9*this.x)/1E9;this.y=parseInt(1E9*this.y)/1E9;this.z=parseInt(1E9*this.z)/1E9};var A=function(a,c,b,l,f,g,e,d,h,k,m,r,n,u,p,v){this.a00=a||0;this.a01=c||0;this.a02=b||0;this.a03=l||0;this.a10=f||0;this.a11=g||0;this.a12=e||0;this.a13=d||0;
this.a20=h||0;this.a21=k||0;this.a22=m||0;this.a23=r||0;this.a30=n||0;this.a31=u||0;this.a32=p||0;this.a33=v||0};A.prototype.setIdentity=function(){this.a00=1;this.a10=this.a03=this.a02=this.a01=0;this.a11=1;this.a21=this.a20=this.a13=this.a12=0;this.a22=1;this.a32=this.a31=this.a30=this.a23=0;this.a33=1;return this};A.prototype.multiplyVector4=function(a){return new y(a.x*this.a00+a.y*this.a10+a.z*this.a20+a.w*this.a30,a.x*this.a01+a.y*this.a11+a.z*this.a21+a.w*this.a31,a.x*this.a02+a.y*this.a12+
a.z*this.a22+a.w*this.a32,a.x*this.a03+a.y*this.a13+a.z*this.a23+a.w*this.a33)};A.prototype.translate=function(a){return new A(this.a00,this.a01,this.a02,this.a03,this.a10,this.a11,this.a12,this.a13,this.a20,this.a21,this.a22,this.a23,this.a00*a.x+this.a10*a.y+this.a20*a.z+this.a30,this.a01*a.x+this.a11*a.y+this.a21*a.z+this.a31,this.a02*a.x+this.a12*a.y+this.a22*a.z+this.a32,this.a03*a.x+this.a13*a.y+this.a23*a.z+this.a33)};A.prototype.rotateX=function(a){b=d(a);k=e(a);v=this.a10;r=this.a11;u=this.a12;
z=this.a13;p=this.a20;l=this.a21;w=this.a22;x=this.a23;return new A(this.a00,this.a01,this.a02,this.a03,v*k+p*b,r*k+l*b,u*k+w*b,z*k+x*b,v*-b+p*k,r*-b+l*k,u*-b+w*k,z*-b+x*k,this.a30,this.a31,this.a32,this.a33)};A.prototype.rotateY=function(a){b=d(a);k=e(a);m=this.a00;c=this.a01;f=this.a02;g=this.a03;p=this.a20;l=this.a21;w=this.a22;x=this.a23;return new A(m*k+p*-b,c*k+l*-b,f*k+w*-b,g*k+x*-b,this.a10,this.a11,this.a12,this.a13,m*b+p*k,c*b+l*k,f*b+w*k,g*b+x*k,this.a30,this.a31,this.a32,this.a33)};A.prototype.rotateZ=
function(a){b=d(a);k=e(a);m=this.a00;c=this.a01;f=this.a02;g=this.a03;v=this.a10;r=this.a11;u=this.a12;z=this.a13;return new A(m*k+v*b,c*k+r*b,f*k+u*b,g*k+z*b,m*-b+v*k,c*-b+r*k,f*-b+u*k,g*-b+z*k,this.a20,this.a21,this.a22,this.a23,this.a30,this.a31,this.a32,this.a33)};a.norm3D=function(a){return h(a.x*a.x+a.y*a.y+a.z*a.z)};a.normalize3D=function(c){n=a.norm3D(c);if(0===n)return{x:0,y:0,z:0};if(1===n)return{x:c.x,y:c.y,z:c.z};n=1/n;return{x:c.x*n,y:c.y*n,z:c.z*n}};a.dotProduct3D=function(a,c){return a.x*
c.x+a.y*c.y+a.z*c.z};a.crossProduct3D=function(a,c){return{x:a.y*c.z-a.z*c.y,y:a.z*c.x-a.x*c.z,z:a.x*c.y-a.y*c.x}};a.scalarProduct3D=function(a,c){return{x:a.x*c,y:a.y*c,z:a.z*c}};a.subtract3D=function(a,c){return{x:a.x-c.x,y:a.y-c.y,z:a.z-c.z}};a.add3D=function(a,c){return{x:a.x+c.x,y:a.y+c.y,z:a.z+c.z}};a.equals3DEpsilon=function(a,c,b){return q(a.x-c.x)<=b&&q(a.y-c.y)<=b&&q(a.z-c.z)<=b};a.Vector4D=y;a.Matrix4x4=A;return a}(descartesJS||{});
descartesJS=function(a){function h(a){a.textNode=null;0!==parseInt(this.size)&&(a.lineWidth=1,a.fillStyle=this.backColor,a.strokeStyle=this.frontColor,a.beginPath(),a.arc(this.projVert[0].x,this.projVert[0].y,this.size,0,b),a.fill(),a.stroke())}function d(a,c){a.textNode=null;a.lineCap=k;a.lineJoin=lineJoin;a.lineWidth=.4;a.beginPath();a.moveTo(this.projVert[0].x,this.projVert[0].y);r=1;for(u=this.projVert.length;r<u;r++)a.lineTo(this.projVert[r].x,this.projVert[r].y);a.closePath();"color"===this.model?
(a.fillStyle=0>this.direction?this.backColor:this.frontColor,a.strokeStyle=a.fillStyle,a.stroke(),a.fill()):"light"===this.model||"metal"===this.model?(a.fillStyle=c.computeColor(0>this.direction?this.backColor:this.frontColor,this,"metal"===this.model),a.strokeStyle=a.fillStyle,a.stroke(),a.fill()):"wire"===this.model&&(a.lineWidth=1.25,a.strokeStyle=this.frontColor,a.stroke());this.edges&&"wire"!==this.model&&(a.lineWidth=1,a.strokeStyle=this.edges,a.stroke())}function e(a){a.textNode=null;a.oldTextNode=
"_a1b2c3_";g=this.evaluator.getVariable(this.family);this.evaluator.setVariable(this.family,this.familyValue);this.fontSize=Math.max(5,this.evaluator.eval(this.font_size));this.font=this.font_style+" "+this.fontSize+"px "+this.font_family;this.drawText(a,this.text,this.projVert[0].x,this.projVert[0].y,this.frontColor,this.font,"left","alphabetic",this.decimals,this.fixed,!0);this.evaluator.setVariable(this.family,g)}function q(a){a.textNode=null;a.lineCap=k;a.lineJoin=lineJoin;a.lineWidth=this.lineWidth;
a.strokeStyle=this.frontColor;a.beginPath();a.moveTo(this.projVert[0].x,this.projVert[0].y);a.lineTo(this.projVert[1].x,this.projVert[1].y);"dot"===this.lineDash?(a.lineCap="butt",a.setLineDash([a.lineWidth,a.lineWidth])):"dash"===this.lineDash?(a.lineCap="butt",a.setLineDash([4*a.lineWidth,3*a.lineWidth])):"dash_dot"===this.lineDash?(a.lineCap="butt",a.setLineDash([4*a.lineWidth,2*a.lineWidth,a.lineWidth,2*a.lineWidth])):a.setLineDash([]);a.stroke()}function n(c,b,l){return a.normalize3D(a.crossProduct3D(a.subtract3D(c,
b),a.subtract3D(c,l)))}if(a.loadLib)return a;var b=2*Math.PI,k=lineJoin="round",m,c,f,g,v,r,u,z,p,l,w,x,y,A=function(a,c){Object.assign(this,a);this.space=c;this.projVert=[];this.spaceVertices=[];this.newProjVert=[];this.newSpaceVert=[];"vertex"===this.type?this.draw=h:"face"===this.type?(this.normal=n(this.vertices[0],this.vertices[1],this.vertices[2]),this.draw=d):"text"===this.type?this.draw=e:"edge"===this.type&&(this.draw=q);this.isText&&(this.computeDepth=function(){this.normal={x:0,y:0,z:0};
this.projVert=this.vertices;this.depth=this.vertices[0].z;this.average=this.vertices[0]})};A.prototype.computeDepth=function(c){this.space=c;this.average={x:0,y:0,z:0};this.removeDoubles();this.normal={x:0,y:1,z:0};this.direction={x:1,y:0,z:0};r=0;for(u=this.vertices.length;r<u;r++)this.spaceVertices[r]=c.rotateVertex(this.vertices[r]),this.average.x+=this.spaceVertices[r].x,this.average.y+=this.spaceVertices[r].y,this.average.z+=this.spaceVertices[r].z;this.average=a.scalarProduct3D(this.average,
1/u);this.average_proy=c.project(this.average);this.depth=a.norm3D(a.subtract3D(c.eye,this.average));2<this.vertices.length&&(this.normal=n(this.spaceVertices[0],this.spaceVertices[1],this.spaceVertices[2]));r=0;for(u=this.vertices.length;r<u;r++)this.newSpaceVert[r]=this.spaceVertices[r],this.projVert[r]=this.newProjVert[r]=c.project(this.spaceVertices[r]);2<this.vertices.length&&(this.direction=n(this.projVert[0],this.projVert[1],this.projVert[2]).z);this.minDistanceToEye=Infinity;this.maxDistanceToEye=
-Infinity;this.minx=Infinity;this.maxx=-Infinity;this.miny=Infinity;this.maxy=-Infinity;r=0;for(u=this.vertices.length;r<u;r++)z=a.norm3D(a.subtract3D(this.spaceVertices[r],c.eye)),this.minDistanceToEye=Math.min(this.minDistanceToEye,z),this.maxDistanceToEye=Math.max(this.maxDistanceToEye,z);r=0;for(u=this.vertices.length;r<u;r++)this.minx>this.projVert[r].x&&(this.minx=this.projVert[r].x),this.maxx<this.projVert[r].x&&(this.maxx=this.projVert[r].x),this.miny>this.projVert[r].y&&(this.miny=this.projVert[r].y),
this.maxy<this.projVert[r].y&&(this.maxy=this.projVert[r].y)};A.prototype.removeDoubles=function(){if("edge"!==this.type){v=[];r=0;for(u=this.vertices.length;r<u;r++)(1E-8<Math.abs(this.vertices[r].x-this.vertices[(r+1)%u].x)||1E-8<Math.abs(this.vertices[r].y-this.vertices[(r+1)%u].y)||1E-8<Math.abs(this.vertices[r].z-this.vertices[(r+1)%u].z)||1E-8<Math.abs(this.vertices[r].w-this.vertices[(r+1)%u].w))&&v.push(this.vertices[r]);0===v.length&&v.push(this.vertices[0]);this.vertices=v}};A.prototype.drawText=
function(b,l,g,e,d,h,k,r,n,u,p){m=this.evaluator;b.textNode=l;h=m.eval(this.offset_dist);k=-a.degToRad(m.eval(this.offset_angle));g+=h*Math.cos(k);e+=h*Math.sin(k);b.textNode.pos={x:g,y:e};l.hasContent&&(l.draw(b,d,g,e,!0),f=this.fromPoint?l.textNodes.metrics.w/2:0,c=this.fromPoint?l.textNodes.metrics.h/2:0,l.draw(b,d,g-f,e-c))};A.prototype.splitFace=function(c){if(this.intersects(c)){var b=i2=null,l=ix2=0,f,g;var e=this.vertices;var d=c.vertices;var h=0;for(g=d.length;h<g;h++){var k=this.intersection(d[h],
d[(h+1)%g]);if(null!==k)if(null===b){if(b=k,l=h,2===d.length){i2=b;break}}else if(!a.equals3DEpsilon(k,b,1E-8)){i2=k;ix2=h;break}}if(null!==b&&null!==i2){h=this.isInterior(b)||this.isInterior(i2);var m=f=null;if(!h&&3<=d.length)for(g=0,e=e.length;g<e;g++)if(k=c.intersection(this.vertices[g],this.vertices[(g+1)%e]),null!==k)if(null===f)f=k;else if(!a.equals3DEpsilon(k,f,1E-8)){m=k;break}if(h||null!==f&&null!==m&&c.isInterior(f)&&c.isInterior(m)){m=!0;e=k=null;if(2===d.length)a.equals3DEpsilon(b,d[0],
1E-8)||a.equals3DEpsilon(b,d[1],1E-8)?m=!1:(k=[],k[0]=d[0],k[1]=b,e=[],e[0]=b,e[1]=d[1]);else for(k=[],e=[],h=g=f=0;h<d.length;h++)h<l?k[f++]=d[h]:h==l?(k[f++]=d[h],k[f++]=b,e[g++]=b):h<ix2?e[g++]=d[h]:h==ix2?(e[g++]=d[h],e[g++]=i2,k[f++]=i2):k[f++]=d[h];if(m){b=[];b[0]=new A({vertices:k,type:"face",frontColor:c.frontColor,backColor:c.backColor,edges:c.edges,model:c.model},this.space);b[0].removeDoubles();b[0].normal=c.normal;b[1]=new A({vertices:e,type:"face",frontColor:c.frontColor,backColor:c.backColor,
edges:c.edges,model:c.model},this.space);b[1].removeDoubles();b[1].normal=c.normal;if(2<b[0].vertices.length)return 2<b[1].vertices.length?b:[b[0]];if(2<b[1].vertices.length)return[b[1]]}}}}return[c]};A.prototype.intersects=function(a){return this.intersectsPlane(a)&&a.intersectsPlane(this)};A.prototype.intersectsPlane=function(c){var b=this.vertices;var l=c.vertices;if(0<b.length){var f=a.dotProduct3D(l[0],c.normal);var g=a.dotProduct3D(b[0],c.normal);if(1E-8>Math.abs(f-g))return!0;for(var e=1,d=
b.length;e<d;e++)if(l=a.dotProduct3D(b[e],c.normal),1E-8>Math.abs(f-l)||l>f&&g<f||l<f&&g>f)return!0}return!1};A.prototype.intersection=function(c,b){var l=this.vertices;if(0<l.length){b=a.subtract3D(b,c);var f=a.dotProduct3D(b,this.normal);if(0!==f&&(l=a.dotProduct3D(a.subtract3D(l[0],c),this.normal)/f,-1E-8<l&&1.00000001>l))return a.add3D(c,a.scalarProduct3D(b,l))}return null};A.prototype.isInterior=function(c){var b=this.vertices;if(0<b.length)for(var l=0,f=a.subtract3D(b[0],c),g=0,e=b.length;g<
e;g++){var d=a.subtract3D(b[(g+1)%e],c),h=a.dotProduct3D(a.crossProduct3D(f,d),this.normal);if(1E-8>Math.abs(h)){if(0>a.dotProduct3D(f,d))break}else{if(0>l&&0<h||0<l&&0>h)return!1;f=d;l=h}}return!0};A.prototype.inFrontOf=function(a,c,b){if(this.minDistanceToEye>=c.maxDistanceToEye||this.maxx<=c.minx||this.minx>=c.maxx||this.maxy<=c.miny||this.miny>=c.maxy)return!1;for(x=0;3>x;x++)if(p=null,p=0===x?this.intersections(c):1===x?c.verticesContainedIn(this):this.verticesContainedIn(c),null!=p&&0<p.length){for(y=
0;y<p.length;y++)a.push(p[y]);r=0;for(u=p.length;r<u;r++){l=p[r];w=this.space.rayFromEye(l.x,l.y);try{t=this.distanceToEyeAlong(w)-c.distanceToEyeAlong(w);if(t<=-b)return!0;if(t>=b)return!1}catch(G){}}}return!1};A.prototype.intersections=function(c){for(var b=[],l,f,g,e=new a.R2,d=this.newSpaceVert,h=c.newSpaceVert,k=this.newProjVert,m=c.newProjVert,r=0,n=d.length;r<n;r++){c=d[r];l=d[(r+1)%n];for(var u=0,p=h.length;u<p;u++)f=h[u],g=h[(u+1)%p],c!=f&&c!=g&&l!=f&&l!=g&&(f=e.intersection(k[r],k[(r+1)%
n],m[u],m[(u+1)%p]),null!=f&&b.push(f))}return b};A.prototype.distanceToEyeAlong=function(c){c=a.dotProduct3D(this.normal,c);if(1E-6<Math.abs(c))return a.dotProduct3D(a.subtract3D(this.average,this.space.eye),this.normal)/c;throw new Exception("Face is invisible");};A.prototype.verticesContainedIn=function(a){for(var c=[],b=this.newSpaceVert,l=this.newProjVert,f=0,g=b.length;f<g;f++)!a.isVertex(b[f])&&a.appearsToContain(l[f])&&c.push(l[f]);return c};A.prototype.appearsToContain=function(a){for(var c=
0,b,l=this.newProjVert,f=0,g=this.newSpaceVert.length;f<g;f++){b=(l[f].x-a.x)*(l[(f+1)%g].y-a.y)-(l[(f+1)%g].x-a.x)*(l[f].y-a.y);if(0!=c)if(1E-8>Math.abs(b)){if(1E-8<Math.abs(l[f].x-l[(f+1)%g].x))return Math.min(l[f].x,l[(f+1)%g].x)<=a.x+1E-8&&a.x<=Math.max(l[f].x,l[(f+1)%g].x)+1E-8;if(1E-8<Math.abs(l[f].y-l[(f+1)%g].y))return Math.min(l[f].y,l[(f+1)%g].y)<=a.y+1E-8&&a.y<=Math.max(l[f].y,l[(f+1)%g].y)+1E-8}else if(0<c&&0>b||0>c&&0<b)return!1;c=b}return!0};A.prototype.isVertex=function(c){for(var b=
this.newSpaceVert,l=0,f=b.length;l<f;l++)if(a.equals3DEpsilon(c,b[l],1E-8))return!0;return!1};a.Primitive3D=A;return a}(descartesJS||{});
descartesJS=function(a){function h(a){for(var c=[],b=0,f,g=a.length,e=a.length-1;-1<e;e--)f=a.charAt(e),0==b?"="==f&&(b=1):1==b?" "!=f&&(b="<"===f||">"===f?0:2):2==b&&" "==f&&(c.unshift(a.substring(e+1,g)),g=e,b=0);c.unshift(a.substring(0,g));return c}if(a.loadLib)return a;var d={x:0,y:0,z:0},e,q,n,b,k,m=a.degToRad,c,f=function(c,b){this.parent=c;this.evaluator=c.evaluator;var f=c.evaluator.parser;this.spaceID="E0";this.background=!1;this.type="";this.color=new a.Color("eeffaa");this.backcolor=new a.Color("6090a0");
this.Nu=this.evaluator.parser.parse("7");this.Nv=this.evaluator.parser.parse("7");this.drawif=f.parse("1");this.abs_coord=!1;this.family="";this.family_interval=f.parse("[0,1]");this.family_steps=f.parse("8");this.font="SansSerif,PLAIN,18";this.fixed=!0;this.text="";this.decimals=f.parse("2");this.inirot="(0,0,0)";this.inirotEuler=!1;this.inipos=f.parse("(0,0,0)");this.endrot="(0,0,0)";this.endrotEuler=!1;this.endpos=f.parse("(0,0,0)");this.model="color";Object.assign(this,b);void 0==this.expresion&&
"macro"!=this.type&&(this.expresion=f.parse("(0,0)"));this.space=this.getSpace();this.canvas=this.background?this.space.backCanvas:this.space.canvas;this.ctx=this.canvas.getContext("2d");this.font_str=this.font;this.font=a.convertFont(this.font);this.fontSize=(this.fontSize=this.font.match(/([\d\.]+)px/))?parseFloat(this.fontSize[1]):10;this.font_style=a.getFontStyle(this.font_str.split(",")[1]);if("boolean"===typeof this.bold||"boolean"===typeof this.italics)this.bold&&!this.italics?this.font_style=
"Bold ":!this.bold&&this.italics?this.font_style="Italic ":this.bold&&this.italics?this.font_style="Italic Bold ":this.bold||this.italics||(this.font_style=" ");this.font_family||(this.font_family=this.font_str.split(",")[0]);this.font_family=a.getFontName(this.font_family);"undefined"===typeof this.font_size&&(this.font_size=c.evaluator.parser.parse(this.fontSize.toString()));this.inirot.match("Euler")&&(this.inirot=this.inirot.replace("Euler",""),this.inirotEuler=!0);this.endrot.match("Euler")&&
(this.endrot=this.endrot.replace("Euler",""),this.endrotEuler=!0);this.inirot=f.parse(this.inirot);this.endrot=f.parse(this.endrot);this.inirotM=new a.Matrix4x4;this.inirotM_X=new a.Matrix4x4;this.inirotM_Y=new a.Matrix4x4;this.inirotM_Z=new a.Matrix4x4;this.iniposM=new a.Matrix4x4;this.endrotM=new a.Matrix4x4;this.endrotM_X=new a.Matrix4x4;this.endrotM_Y=new a.Matrix4x4;this.endrotM_Z=new a.Matrix4x4;this.endposM=new a.Matrix4x4};f.prototype.getSpace=function(){for(var a=this.parent.spaces,c,b=0,
f=a.length;b<f;b++)if(c=a[b],c.id==this.spaceID)return c;return a[0]};f.prototype.getFamilyValues=function(){e=this.evaluator;q=e.eval(this.family_interval);this.familyInf=q[0][0];this.familySup=q[0][1];this.fSteps=Math.round(e.eval(this.family_steps));this.family_sep=0<this.fSteps?(this.familySup-this.familyInf)/this.fSteps:0};f.prototype.buildFamilyPrimitives=function(){e=this.evaluator;this.getFamilyValues();n=e.getVariable(this.family);if(0<=this.fSteps)for(var a=0,c=this.fSteps;a<=c;a++)e.setVariable(this.family,
this.familyInf+a*this.family_sep),this.familyValue=this.familyInf+a*this.family_sep,e.eval(this.drawif)&&this.buildPrimitives();e.setVariable(this.family,n)};f.prototype.update=function(){this.primitives=[];this.evaluator.eval(this.drawif)&&(this.family||this.buildPrimitives());this.family&&this.buildFamilyPrimitives()};f.prototype.updateMVMatrix=function(){b=this.evaluator.eval(this.inirot);this.inirotEuler?(this.inirotM=this.inirotM.setIdentity(),this.inirotM=this.inirotM.rotateZ(m(b[0][0])),this.inirotM=
this.inirotM.rotateX(m(b[0][1])),this.inirotM=this.inirotM.rotateZ(m(b[0][2]))):(this.inirotM_X=this.inirotM_X.setIdentity().rotateX(m(b[0][0])),this.inirotM_Y=this.inirotM_Y.setIdentity().rotateY(m(b[0][1])),this.inirotM_Z=this.inirotM_Z.setIdentity().rotateZ(m(b[0][2])));b=this.evaluator.eval(this.inipos);d={x:b[0][0],y:b[0][1],z:b[0][2]};this.iniposM=this.iniposM.setIdentity().translate(d);b=this.evaluator.eval(this.endrot);this.endrotEuler?(this.endrotM=this.endrotM.setIdentity(),this.endrotM=
this.endrotM.rotateZ(m(b[0][0])),this.endrotM=this.endrotM.rotateX(m(b[0][1])),this.endrotM=this.endrotM.rotateZ(m(b[0][2]))):(this.endrotM_X=this.endrotM_X.setIdentity().rotateX(m(b[0][0])),this.endrotM_Y=this.endrotM_Y.setIdentity().rotateY(m(b[0][1])),this.endrotM_Z=this.endrotM_Z.setIdentity().rotateZ(m(b[0][2])));b=this.evaluator.eval(this.endpos);d={x:b[0][0],y:b[0][1],z:b[0][2]};this.endposM=this.endposM.setIdentity().translate(d)};f.prototype.transformVertex=function(a){this.inirotEuler?k=
this.inirotM.multiplyVector4(a):(k=this.inirotM_X.multiplyVector4(a),k=this.inirotM_Y.multiplyVector4(k),k=this.inirotM_Z.multiplyVector4(k));k=this.iniposM.multiplyVector4(k);this.endrotEuler?k=this.endrotM.multiplyVector4(k):(k=this.endrotM_X.multiplyVector4(k),k=this.endrotM_Y.multiplyVector4(k),k=this.endrotM_Z.multiplyVector4(k));k=this.endposM.multiplyVector4(k);this.macroChildren&&(k=this.applyMacroTransform(k));k.adjustDec();return k};f.prototype.applyMacroTransform=function(a){this.macro_inirotEuler?
k=this.macro_inirotM.multiplyVector4(a):(k=this.macro_inirotM_X.multiplyVector4(a),k=this.macro_inirotM_Y.multiplyVector4(k),k=this.macro_inirotM_Z.multiplyVector4(k));k=this.macro_iniposM.multiplyVector4(k);this.macro_endrotEuler?k=this.macro_endrotM.multiplyVector4(k):(k=this.macro_endrotM_X.multiplyVector4(k),k=this.macro_endrotM_Y.multiplyVector4(k),k=this.macro_endrotM_Z.multiplyVector4(k));return k=this.macro_endposM.multiplyVector4(k)};f.prototype.parseExpression=function(){for(var a=this.expresion.split(";"),
c=[],b=0,f=a.length;b<f;b++)""!==a[b].trim()&&(c=c.concat(h(a[b])));b=0;for(f=c.length;b<f;b++)c[b]=this.evaluator.parser.parse(c[b],!0);return c};f.prototype.splitFace=function(a){for(var b=0,f=this.primitives.length;b<f;b++)if(c=[],"face"===this.primitives[b].type){for(var g=0,e=a.primitives.length;g<e;g++)"face"===a.primitives[g].type?c=c.concat(this.primitives[b].splitFace(a.primitives[g])):c.push(a.primitives[g]);a.primitives=c}};a.Graphic3D=f;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b=function(b,e){return a.Graphic3D.call(this,b,e)||this};$jscomp.inherits(b,a.Graphic3D);b.prototype.buildPrimitives=function(){h=this.evaluator;this.updateMVMatrix();d=h.eval(this.expresion);e=d[0][0];q=d[0][1];n=d[0][2];this.primitives.push(new a.Primitive3D({vertices:[this.transformVertex(new a.Vector4D(e,q,n,1))],type:"vertex",backColor:this.backcolor.getColor(),frontColor:this.color.getColor(),size:h.eval(this.width)}));""!==this.text&&
(this.offset_dist=this.offset_dist||h.parser.parse("10"),this.offset_angle=this.offset_angle||h.parser.parse("270"),this.primitives.push(new a.Primitive3D({vertices:[this.transformVertex(new a.Vector4D(e,q,n,1))],type:"text",fromPoint:!0,frontColor:this.color.getColor(),font_size:this.font_size,font_style:this.font_style,font_family:this.font_family,decimals:h.eval(this.decimals),fixed:this.fixed,evaluator:h,text:new a.TextObject(this,this.text),family:this.family,familyValue:this.familyValue,offset_dist:this.offset_dist,
offset_angle:this.offset_angle},this.space)))};a.Point3D=b;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m,c,f=function(c,b){b=a.Graphic3D.call(this,c,b)||this;b.width=b.width||c.evaluator.parser.parse("1");return b};$jscomp.inherits(f,a.Graphic3D);f.prototype.buildPrimitives=function(){m=this.evaluator;this.updateMVMatrix();k=m.getVariable("u");m.setVariable("u",this.Nu);c=m.eval(this.expresion);h=c[0][0];d=c[0][1];e=c[0][2];q=c[1][0];n=c[1][1];b=c[1][2];this.primitives.push(new a.Primitive3D({vertices:[this.transformVertex(new a.Vector4D(h,
d,e,1)),this.transformVertex(new a.Vector4D(q,n,b,1))],type:"edge",lineDash:this.lineDash,frontColor:this.color.getColor(),lineWidth:m.eval(this.width)},this.space));m.setVariable("u",k)};a.Segment3D=f;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m,c,f,g,v,r,u,z=function(c,b){b=a.Graphic3D.call(this,c,b)||this;b.parameter=b.parameter||"t";b.parameter_interval=b.parameter_interval||c.evaluator.parser.parse("[0,1]");b.parameter_steps=b.parameter_steps||c.evaluator.parser.parse("8");b.expresion=b.parseExpression();return b};$jscomp.inherits(z,a.Graphic3D);z.prototype.buildPrimitives=function(){h=this.evaluator;this.updateMVMatrix();q=h.getVariable("x");n=h.getVariable("y");b=h.getVariable("z");
d=h.getVariable("u");e=h.getVariable("v");h.setVariable("u",0);h.setVariable("v",0);k=parseInt(h.eval(this.Nu));m=parseInt(h.eval(this.Nv));c=[];for(g=0;g<=k;g++)for(h.setVariable("u",g/k),v=0;v<=m;v++){h.setVariable("v",v/m);r=0;for(u=this.expresion.length;r<u;r++)h.eval(this.expresion[r]);c.push(this.transformVertex(new a.Vector4D(h.getVariable("x"),h.getVariable("y"),h.getVariable("z"),1)))}var p=this.color.getColor(),l=this.backcolor.getColor(),w=this.edges?this.edges.getColor():"";for(g=0;g<
k;g++)for(v=0;v<m;v++)f=[],f.push(c[v+g*m+g]),f.push(c[v+1+g*m+g]),f.push(c[v+2+(g+1)*m+g]),f.push(c[v+1+(g+1)*m+g]),this.primitives.push(new a.Primitive3D({vertices:f,type:"face",frontColor:p,backColor:l,edges:w,model:this.model},this.space));h.setVariable("x",q);h.setVariable("y",n);h.setVariable("z",b);h.setVariable("u",d);h.setVariable("v",e)};a.Surface3D=z;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m,c=function(c,b){b=a.Graphic3D.call(this,c,b)||this;b.width=b.width||c.evaluator.parser.parse("1");return b};$jscomp.inherits(c,a.Graphic3D);c.prototype.buildPrimitives=function(){k=this.evaluator;this.updateMVMatrix();m=k.eval(this.expresion);for(var c=this.color.getColor(),g=0,v=m.length-1;g<v;g++)h=m[g][0],d=m[g][1],e=m[g][2],q=m[g+1][0],n=m[g+1][1],b=m[g+1][2],this.primitives.push(new a.Primitive3D({vertices:[this.transformVertex(new a.Vector4D(h,
d,e,1)),this.transformVertex(new a.Vector4D(q,n,b,1))],type:"edge",frontColor:c,lineWidth:k.eval(this.width)},this.space))};a.Polygon3D=c;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m=function(c,b){b=a.Graphic3D.call(this,c,b)||this;b.width=b.width||c.evaluator.parser.parse("1");b.expresion=b.parseExpression();return b};$jscomp.inherits(m,a.Graphic3D);m.prototype.buildPrimitives=function(){k=this.evaluator;this.updateMVMatrix();q=k.getVariable("x");n=k.getVariable("y");b=k.getVariable("z");e=k.getVariable("u");k.setVariable("u",0);d=k.eval(this.Nu);h=[];for(var c=0;c<=d;c++){k.setVariable("u",c/d);for(var f=0,g=
this.expresion.length;f<g;f++)k.eval(this.expresion[f]);h.push(this.transformVertex(new a.Vector4D(k.getVariable("x"),k.getVariable("y"),k.getVariable("z"),1)))}c=0;for(f=h.length-1;c<f;c++)this.primitives.push(new a.Primitive3D({vertices:[h[c],h[c+1]],type:"edge",frontColor:this.color.getColor(),lineWidth:k.eval(this.width)},this.space));this.fill&&2<h.length&&this.primitives.push(new a.Primitive3D({vertices:h,type:"face",frontColor:this.fill.getColor(),backColor:this.fill.getColor(),edges:"",model:this.model},
this.space));k.setVariable("x",q);k.setVariable("y",b);k.setVariable("z",n);k.setVariable("u",e)};a.Curve3D=m;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m,c,f,g,v=function(c,b){return a.Graphic3D.call(this,c,b)||this};$jscomp.inherits(v,a.Graphic3D);v.prototype.buildPrimitives=function(){f=this.evaluator;this.updateMVMatrix();g=f.eval(this.expresion);h=g[0][0];d=g[0][1];e=g[0][2];q=g[1][0];n=g[1][1];b=g[1][2];k=g[2][0];m=g[2][1];c=g[2][2];var r=this.edges?this.edges.getColor():"";this.primitives.push(new a.Primitive3D({vertices:[this.transformVertex(new a.Vector4D(h,d,e,1)),this.transformVertex(new a.Vector4D(k,
m,c,1)),this.transformVertex(new a.Vector4D(q,n,b,1))],type:"face",frontColor:this.color.getColor(),backColor:this.backcolor.getColor(),edges:r,model:this.model},this.space))};a.Triangle3D=v;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q=function(e,b){return a.Graphic3D.call(this,e,b)||this};$jscomp.inherits(q,a.Graphic3D);q.prototype.buildPrimitives=function(){d=this.evaluator;this.updateMVMatrix();e=d.eval(this.expresion);h=[];for(var n=e.length-1;0<=n;n--)h.push(this.transformVertex(new a.Vector4D(e[n][0],e[n][1],e[n][2],1)));n=this.edges?this.edges.getColor():"";this.primitives.push(new a.Primitive3D({vertices:h,type:"face",frontColor:this.color.getColor(),backColor:this.backcolor.getColor(),
edges:n,model:this.model},this.space))};a.Face3D=q;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k=function(b,c){c=a.Graphic3D.call(this,b,c)||this;c.width=c.width||b.evaluator.parser.parse("2");c.length=c.length||b.evaluator.parser.parse("2");return c};$jscomp.inherits(k,a.Graphic3D);k.prototype.buildPrimitives=function(){b=this.evaluator;this.updateMVMatrix();h=b.eval(this.Nu);d=[this.transformVertex(new a.Vector4D(0,0,0,1))];e=b.eval(this.width)/2;q=b.eval(this.length)/2;n=2*Math.PI/h;for(var k=0;k<h;k++)d.push(this.transformVertex(new a.Vector4D(e*
Math.cos(n*k),q*Math.sin(n*k),0,1)));var c=this.color.getColor(),f=this.backcolor.getColor(),g=this.edges?this.edges.getColor():"";for(k=0;k<h;k++)this.primitives.push(new a.Primitive3D({vertices:[d[0],k+2<=h?d[k+2]:d[1],d[k+1]],type:"face",frontColor:c,backColor:f,edges:g,model:this.model},this.space))};a.Polireg3D=k;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n=function(b,e){b=a.Graphic3D.call(this,b,e)||this;b.shadowColor=b.shadowColor?b.shadowColor.getColor():"transparent";return b};$jscomp.inherits(n,a.Graphic3D);n.prototype.buildPrimitives=function(){h=this.evaluator;d=h.eval(this.expresion);e=d[0][0];q=d[0][1];this.primitives.push(new a.Primitive3D({vertices:[new a.Vector4D(e,q,0,1)],type:"text",frontColor:this.color.getColor(),font_size:this.font_size,font_style:this.font_style,font_family:this.font_family,
decimals:h.eval(this.decimals),fixed:this.fixed,displace:0,isText:!0,evaluator:h,text:new a.TextObject(this,this.text),family:this.family,familyValue:this.familyValue},this.space))};a.Text3D=n;return a}(descartesJS||{});
descartesJS=function(a,h){if(a.loadLib)return a;var d=new String("-point-segment-polygon-curve-triangle-face-polireg-surface-text-cube-box-tetrahedron-octahedron-sphere-dodecahedron-icosahedron-ellipsoid-cone-cylinder-torus-mesh-macro-"),e=/[\w\.\-//]*(\.png|\.jpg|\.gif|\.svg|\.webp)/gi,q,n,b=0,k=function(k,c){var f=a.Graphic.call(this,k,c)||this;f.expresion=f.expresion||void 0;f.inirot=f.inirot||"(0,0,0)";f.inirotEuler=f.inirotEuler||!1;f.inipos=f.inipos||k.evaluator.parser.parse("(0,0,0)");f.endrot=
f.endrot||"(0,0,0)";f.endrotEuler=f.endrotEuler||!1;f.endpos=f.endpos||k.evaluator.parser.parse("(0,0,0)");f.name=f.name||"_descartes_empty_name_"+b++;Object.assign(f,c);f.inirot.match("Euler")&&(f.inirot=f.inirot.replace("Euler",""),f.inirotEuler=!0);f.endrot.match("Euler")&&(f.endrot=f.endrot.replace("Euler",""),f.endrotEuler=!0);f.inirot=f.evaluator.parser.parse(f.inirot);f.endrot=f.evaluator.parser.parse(f.endrot);f.inirotM=new a.Matrix4x4;f.inirotM_X=new a.Matrix4x4;f.inirotM_Y=new a.Matrix4x4;
f.inirotM_Z=new a.Matrix4x4;f.iniposM=new a.Matrix4x4;f.endrotM=new a.Matrix4x4;f.endrotM_X=new a.Matrix4x4;f.endrotM_Y=new a.Matrix4x4;f.endrotM_Z=new a.Matrix4x4;f.endposM=new a.Matrix4x4;f.graphics=[];k=k.lessonParser;var g=new a.Tokenizer;if(void 0==f.expresion)return f;"'"!==f.expresion.charAt(0)&&(f.expresion="'"+f.expresion+"'");f.expresion=f.evaluator.parser.parse(f.expresion);c=f.evaluator.eval(f.expresion);if(c)var m=(m=document.getElementById(c))&&"descartes/macro"==m.type?m.text:a.openFile(c);
if(m){var r=a.convertHTMLEntities(m).replace(/\r/g,"").split("\n");m=[];c=0;for(var n=r.length;c<n;c++){var q=r[c].indexOf("=");if(-1!==q){q=k.split(r[c]);for(var p=0,l=q.length;p<l;p++)if(q[p]&&1<q.length&&("id"===h[q[p][0]]||"type"===h[q[p][0]])){m.push(q);break}}}c=0;for(n=m.length;c<n;c++){l=(p=m[c]||[],p[0])&&"id"===p[0][0];var w=!1;r=0;for(q=p.length;r<q;r++){var x=p[r][0].indexOf(".");-1===x||l?x=h[p[r][0]]:(x=h[p[r][0].substring(x+1)],p[r][0]=f.name+"."+p[r][0]);"type"===x&&"surface"===h[p[r][1]]&&
(w=!0);if(!("font"===x||"font_family"===x||("fill"===x||"color"===x||"backcolor"===x||"arrow"===x)&&"("!==p[r][1].charAt(0)||"file"===x&&p[r][1].match(e)||"id"!==x&&void 0!==h[p[r][1]])||"width"===x||"height"===x||"length"===x)if(w&&"expresion"===x){var y=p[r][1].split(" ");for(var A="",E=0,J=y.length;E<J;E++){for(var F=y[E].replace(/&squot;/g,"'").split(";"),G=0,D=F.length;G<D;G++){x=g.tokenize(F[G].replace(/\\n/g,";"));for(var B=0,L=x.length;B<L;B++)if("identifier"===x[B].type&&!(a.reservedIds+
"-x-y-z-u-v-").match("-"+x[B].value+"-")||"R"===x[B].value||"G"===x[B].value||"B"===x[B].value)x[B].value=f.name+"."+x[B].value;F[G]=g.flatTokens(x)}A+=F.join(";")+" "}p[r][1]=A}else if("text"==x)if(p[r][1].match(/\{\\rtf1/)){x=p[r][1];var H=f;y=function(c,b){b=g.tokenize(b.replace(/&squot;/g,"'"));for(var l=0,f=b.length;l<f;l++)if("identifier"==b[l].type&&!a.reservedIds.match("-"+b[l].value+"-")||"R"===b[l].value||"G"===b[l].value||"B"===b[l].value)b[l].value=H.name+"."+b[l].value;return(c.match(/^\\expr/)?
"\\expr ":"\\decimals ")+g.flatTokens(b)};x=x.replace(/\\expr ([a-zA-Z_0-9\u00C0-\u021B+*/%|&^#!?:()><.'\+\-]*)/gi,y);x=x.replace(/\\decimals ([a-zA-Z_0-9\u00C0-\u021B+*/%|&^#!?:()><.'\+\-]*)/gi,y);p[r][1]=x}else{y=k.parseText(p[r][1]).textElementsMacros;A=0;for(E=y.length;A<E;A++){x=g.tokenize(y[A].replace(/&squot;/g,"'"));J=0;for(F=x.length;J<F;J++)if("identifier"===x[J].type&&!a.reservedIds.match("-"+x[J].value+"-")||"R"===x[J].value||"G"===x[J].value||"B"===x[J].value)x[J].value=f.name+"."+x[J].value;
x=g.flatTokens(x).replace(/&squot;/g,"'").replace(/'\+\(/g,"[").replace(/\)\+'/g,"]");y[A]=x.substring(1,x.length-1)}p[r][1]=y.join("")}else{F=p[r][1].replace(/&squot;/g,"'").split(";");G=0;for(D=F.length;G<D;G++){x=g.tokenize(F[G].replace(/\\n/g,";"));B=0;for(L=x.length;B<L;B++)if("identifier"===x[B].type&&!(a.reservedIds+"-Euler-").match("-"+x[B].value+"-")||"R"===x[B].value||"G"===x[B].value||"B"===x[B].value)x[B].value=f.name+"."+x[B].value;F[G]=g.flatTokens(x)}p[r][1]=F.join(";")}}}c=0;for(n=
m.length;c<n;c++)if(m[c][0]){p="";l=!1;r=0;for(q=m[c].length;r<q;r++)"type"===h[m[c][r][0]]&&d.match("-"+h[m[c][r][1]]+"-")&&(l=!0),p=p+m[c][r][0]+"='"+m[c][r][1]+"' ";m[c]=p+(l?" space='"+f.spaceID+"'":"");l?f.graphics.push(k.parse3DGraphic(m[c],f.abs_coord,f.background,f.inirot)):k.parseAuxiliar(m[c])}}c=0;for(n=f.graphics.length;c<n;c++)f.graphics[c].macroChildren=!0;return f};$jscomp.inherits(k,a.Graphic);k.prototype.buildFamilyPrimitives=function(){evaluator=this.evaluator;this.getFamilyValues();
var a=evaluator.getVariable(this.family);if(0<=this.fSteps)for(var c=0,b=this.fSteps;c<=b;c++)evaluator.setVariable(this.family,this.familyInf+c*this.family_sep),this.familyValue=this.familyInf+c*this.family_sep,evaluator.eval(this.drawif)&&this.updateMacro();evaluator.setVariable(this.family,a)};k.prototype.update=function(){this.primitives=[];this.evaluator.eval(this.drawif)&&(this.family||this.updateMacro());this.family&&this.buildFamilyPrimitives()};k.prototype.updateMacro=function(){this.updateTransformation();
if(this.inipos){var a=this.evaluator.eval(this.inipos);this.iniPosX=a[0][0];this.iniPosY=a[0][1]}a=0;for(var c=this.graphics.length;a<c;a++)q=this.graphics[a],q.macro_inirotEuler=this.inirotEuler,q.macro_inirotM=this.inirotM,q.macro_inirotM_X=this.inirotM_X,q.macro_inirotM_Y=this.inirotM_Y,q.macro_inirotM_Z=this.inirotM_Z,q.macro_iniposM=this.iniposM,q.macro_endrotEuler=this.endrotEuler,q.macro_endrotM=this.endrotM,q.macro_endrotM_X=this.endrotM_X,q.macro_endrotM_Y=this.endrotM_Y,q.macro_endrotM_Z=
this.endrotM_Z,q.macro_endposM=this.endposM,q.update();a=0;for(c=this.graphics.length;a<c;a++){q=this.graphics[a];if(q.split||this.split)for(var b=a+1;b<c;b++)n=this.graphics[b],(n.split||this.split)&&q.splitFace(n);this.primitives=this.primitives.concat(q.primitives||[])}};k.prototype.updateTransformation=function(){tmpExpr=this.evaluator.eval(this.inirot);this.inirotEuler?(this.inirotM=this.inirotM.setIdentity(),this.inirotM=this.inirotM.rotateZ(a.degToRad(tmpExpr[0][0])),this.inirotM=this.inirotM.rotateX(a.degToRad(tmpExpr[0][1])),
this.inirotM=this.inirotM.rotateZ(a.degToRad(tmpExpr[0][2]))):(this.inirotM_X=this.inirotM_X.setIdentity().rotateX(a.degToRad(tmpExpr[0][0])),this.inirotM_Y=this.inirotM_Y.setIdentity().rotateY(a.degToRad(tmpExpr[0][1])),this.inirotM_Z=this.inirotM_Z.setIdentity().rotateZ(a.degToRad(tmpExpr[0][2])));tmpExpr=this.evaluator.eval(this.inipos);translate={x:tmpExpr[0][0],y:tmpExpr[0][1],z:tmpExpr[0][2]};this.iniposM=this.iniposM.setIdentity().translate(translate);tmpExpr=this.evaluator.eval(this.endrot);
this.endrotEuler?(this.endrotM=this.endrotM.setIdentity(),this.endrotM=this.endrotM.rotateZ(a.degToRad(tmpExpr[0][0])),this.endrotM=this.endrotM.rotateX(a.degToRad(tmpExpr[0][1])),this.endrotM=this.endrotM.rotateZ(a.degToRad(tmpExpr[0][2]))):(this.endrotM_X=this.endrotM_X.setIdentity().rotateX(a.degToRad(tmpExpr[0][0])),this.endrotM_Y=this.endrotM_Y.setIdentity().rotateY(a.degToRad(tmpExpr[0][1])),this.endrotM_Z=this.endrotM_Z.setIdentity().rotateZ(a.degToRad(tmpExpr[0][2])));tmpExpr=this.evaluator.eval(this.endpos);
translate={x:tmpExpr[0][0],y:tmpExpr[0][1],z:tmpExpr[0][2]};this.endposM=this.endposM.setIdentity().translate(translate)};k.prototype.drawAux=function(a){};a.Macro3D=k;return a}(descartesJS||{},babel);
descartesJS=function(a){function h(a,c,b,l,f){d.call(this,a/p,a/p,a/p,l,f)}function d(a,c,b,f,g){a/=2;c/=2;b/=2;this.changeGeometry(a,c,b,f,g)||(this.vertices=[new l(a,b,c,1),new l(a,-b,c,1),new l(a,b,-c,1),new l(a,-b,-c,1),new l(-a,b,c,1),new l(-a,-b,c,1),new l(-a,b,-c,1),new l(-a,-b,-c,1)],this.faces=[[2,3,1,0],[1,5,4,0],[5,7,6,4],[6,7,3,2],[4,6,2,0],[3,7,5,1]],this.updateValues(a,c,b,f,g))}function e(a,c,b,f,g){a/=2;if(!this.changeGeometry(a,c,b,f,g)){var e=2*Math.PI/3,d=2*a*Math.sqrt(2)/3,h=-a/
3,k=d*Math.cos(e)+0*Math.sin(e);e=-d*Math.sin(e)+0*Math.cos(e);this.vertices=[new l(0,0,a,1),new l(k,e,h,1),new l(k,-e,h,1),new l(d,0,h,1)];this.faces=[[1,3,2],[0,1,2],[0,2,3],[0,3,1]];this.updateValues(a,c,b,f,g)}}function q(a,c,b,f,g){a/=2;this.changeGeometry(a,c,b,f,g)||(this.vertices=[new l(0,0,a,1),new l(a,0,0,1),new l(-a,0,0,1),new l(0,a,0,1),new l(0,-a,0,1),new l(0,0,-a,1)],this.faces=[[3,1,0],[2,3,0],[1,4,0],[4,2,0],[1,3,5],[3,2,5],[4,1,5],[2,4,5]],this.updateValues(a,c,b,f,g))}function n(c,
b,f,g,e){c/=Math.PI;if(!this.changeGeometry(c,b,f,g,e)){B=c/1.6180339887;L=1.6180339887*c;this.vertices=[new l(c,c,c,1),new l(c,c,-c,1),new l(c,-c,c,1),new l(c,-c,-c,1),new l(-c,c,c,1),new l(-c,c,-c,1),new l(-c,-c,c,1),new l(-c,-c,-c,1),new l(0,B,L,1),new l(0,B,-L,1),new l(0,-B,L,1),new l(0,-B,-L,1),new l(B,L,0,1),new l(B,-L,0,1),new l(-B,L,0,1),new l(-B,-L,0,1),new l(L,0,B,1),new l(L,0,-B,1),new l(-L,0,B,1),new l(-L,0,-B,1)];H=(new a.Matrix4x4).setIdentity().rotateY(-u/6);I=0;for(O=this.vertices.length;I<
O;I++)this.vertices[I]=H.multiplyVector4(this.vertices[I]);this.faces=[[0,16,2,10,8],[12,1,17,16,0],[8,4,14,12,0],[2,16,17,3,13],[13,15,6,10,2],[6,18,4,8,10],[3,17,1,9,11],[13,3,11,7,15],[1,12,14,5,9],[11,9,5,19,7],[5,14,4,18,19],[6,15,7,19,18]];this.updateValues(c,b,f,g,e)}}function b(c,b,f,g,e){c/=3.8;if(!this.changeGeometry(c,b,f,g,e)){L=1.6180339887*c;this.vertices=[new l(0,c,L,1),new l(0,c,-L,1),new l(0,-c,L,1),new l(0,-c,-L,1),new l(c,L,0,1),new l(c,-L,0,1),new l(-c,L,0,1),new l(-c,-L,0,1),
new l(L,0,c,1),new l(L,0,-c,1),new l(-L,0,c,1),new l(-L,0,-c,1)];this.faces=[[10,0,2],[0,8,2],[8,5,2],[5,7,2],[7,10,2],[6,0,10],[11,6,10],[7,11,10],[7,3,11],[5,3,7],[9,3,5],[8,9,5],[4,9,8],[0,4,8],[6,4,0],[11,3,1],[6,11,1],[4,6,1],[9,4,1],[3,9,1]];H=(new a.Matrix4x4).setIdentity().rotateY(-1.0285);I=0;for(O=this.vertices.length;I<O;I++)this.vertices[I]=H.multiplyVector4(this.vertices[I]);this.updateValues(c,b,f,g,e)}}function k(a,c,b,f,g){a/=2;this.isSphere?b=c=a:(c/=2,b/=2);if(!this.changeGeometry(a,
c,b,f,g)){this.vertices=[new l(0,0,c,1)];for(I=1;I<f;I++)for(F=I*u/f,C=0;C<g;C++)J=C*z/g,y=a*v(F)*r(J),A=b*v(F)*v(J),E=c*r(F),this.vertices.push(new l(y,A,E,1));this.vertices.push(new l(0,0,-c,1));this.faces=[];for(I=0;I<g;I++)this.faces.push([0,(I+1)%g+1,I%g+1]);for(I=1;I<f-1;I++)for(C=0;C<g;C++)this.faces.push([C+1+(I-1)*g,(C+1)%g+1+(I-1)*g,(C+1)%g+1+I*g,C+1+I*g]);for(I=0;I<g;I++)this.faces.push([this.vertices.length-1,this.vertices.length-1-g+I,this.vertices.length-1-g+(I+1)%g]);this.updateValues(a,
c,b,f,g)}}function m(a,c,b,f,g){a/=2;c/=2;b/=2;if(!this.changeGeometry(a,c,b,f,g)){this.vertices=[];for(I=0;I<g;I++)for(C=0;C<f;C++)y=a*(g-I)/g*r(C*z/f),A=b*(g-I)/g*v(C*z/f),E=c-2*I*c/g,this.vertices.push(new l(y,A,E,1));this.vertices.push(new l(0,0,-c,1));this.faces=[];for(I=0;I<g-1;I++)for(C=0;C<f;C++)this.faces.push([C+I*f,(C+1)%f+I*f,(C+1)%f+(I+1)*f,C+(I+1)*f]);for(I=0;I<f;I++)this.faces.push([this.vertices.length-1,this.vertices.length-1-f+I,this.vertices.length-1-f+(I+1)%f]);this.updateValues(a,
c,b,f,g)}}function c(a,c,b,f,g){a/=2;c/=2;b/=2;if(!this.changeGeometry(a,c,b,f,g)){this.vertices=[];for(I=0;I<g+1;I++)for(C=0;C<f;C++)y=a*r(C*z/f),A=b*v(C*z/f),E=c-2*I*c/g,this.vertices.push(new l(y,A,E,1));this.faces=[];for(I=0;I<g;I++)for(C=0;C<f;C++)this.faces.push([C+I*f,(C+1)%f+I*f,(C+1)%f+(I+1)*f,C+(I+1)*f]);this.updateValues(a,c,b,f,g)}}function f(a,c,b,f,g){a/=2;c/=2;b/=2;G=w.eval(this.R);D=w.eval(this.r);if(!this.changeGeometry(a,c,b,f,g)){this.vertices=[];for(I=0;I<g+1;I++)for(C=0;C<f;C++)y=
-(G+D*v(z*C/f))*v(z*I/g),A=(G+D*v(z*C/f))*r(z*I/g),E=D*r(z*C/f),this.vertices.push(new l(y,A,E,1));this.faces=[];for(I=0;I<g;I++)for(C=0;C<f;C++)this.faces.push([C+I*f,C+(I+1)*f,(C+1)%f+(I+1)*f,(C+1)%f+I*f]);this.updateValues(a,c,b,f,g)}}function g(){this.vertices=[];this.faces=[];I=0;for(O=this.fileData.length;I<O;I++)M=this.fileData[I],M.match(/^V\(/)?(P=M.substring(2,M.length-1).split(",").map(parseFloats),this.vertices.push(new l(P[0]||0,P[1]||0,P[2]||0,1))):M.match(/^F\(/)&&(P=M.substring(2,
M.length-1).split(",").map(parseInt),this.faces.push(P.reverse()))}if(a.loadLib)return a;var v=Math.sin,r=Math.cos,u=Math.PI,z=2*u,p=Math.sqrt(3),l,w,x,y,A,E,J,F,G,D,B,L,H,M,P,I,O,C,Q,K=function(r,p){p=a.Graphic3D.call(this,r,p)||this;p.width=p.width||r.evaluator.parser.parse("2");p.height=p.height||r.evaluator.parser.parse("2");p.length=p.length||r.evaluator.parser.parse("2");p.R=p.R||r.evaluator.parser.parse("2");p.r=p.r||r.evaluator.parser.parse("1");l=a.Vector4D;switch(p.subType){case "cube":p.buildGeometry=
h;break;case "box":p.buildGeometry=d;break;case "tetrahedron":p.buildGeometry=e;break;case "octahedron":p.buildGeometry=q;break;case "sphere":p.isSphere=!0;case "ellipsoid":p.buildGeometry=k;break;case "dodecahedron":p.buildGeometry=n;break;case "icosahedron":p.buildGeometry=b;break;case "cone":p.buildGeometry=m;break;case "cylinder":p.buildGeometry=c;break;case "torus":p.buildGeometry=f;break;case "mesh":p.fileData=a.openFile(p.evaluator.eval(p.file)).split(/\r/),p.buildGeometry=g}return p};$jscomp.inherits(K,
a.Graphic3D);K.prototype.buildPrimitives=function(){w=this.evaluator;this.updateMVMatrix();this.buildGeometry(w.eval(this.width),w.eval(this.height),w.eval(this.length),w.eval(this.Nu),w.eval(this.Nv));var c=this.color.getColor(),b=this.backcolor.getColor(),f=this.edges?this.edges.getColor():"";I=0;for(O=this.faces.length;I<O;I++){x=[];C=0;for(Q=this.faces[I].length;C<Q;C++)x.push(this.transformVertex(this.vertices[this.faces[I][C]]));this.primitives.push(new a.Primitive3D({vertices:x,type:"face",
frontColor:c,backColor:b,edges:f,model:this.model},this.space))}};K.prototype.changeGeometry=function(a,c,b,f,l){return this.oldWidth===a&&this.oldHeight===c&&this.oldLength===b&&this.oldNu===f&&this.oldNv===l};K.prototype.updateValues=function(a,c,b,f,l){this.oldWidth=a;this.oldHeight=c;this.oldLength=b;this.oldNv=l;this.oldNu=f};a.OtherGeometry3D=K;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.max,d=Math.min,e=Math.PI,q=Math.cos,n=Math.sin,b=Math.abs,k=Math.round,m,c,f,g,v,r,u,z,p,l,w,x,y,A,E,J,F,G,D=function(a,c){this.x=void 0===a?0:a;this.y=void 0===c?0:c};D.prototype.set=function(a,c){this.x=void 0===a?0:a;this.y=void 0===c?0:c;return this};D.prototype.copy=function(){return new D(this.x,this.y)};D.prototype.ix=function(){return k(h(d(this.x,32E3),-32E3))};D.prototype.iy=function(){return k(h(d(this.y,32E3),-32E3))};D.prototype.equals=
function(a){return this.x===a.x&&this.y===a.y};D.prototype.norm2=function(){return this.x*this.x+this.y*this.y};D.prototype.norm=function(){return Math.sqrt(this.norm2())};D.prototype.distance=function(a){c=this.copy();c.sub(a);return c.norm()};D.prototype.dot=function(a){return this.x*a.x+this.y*a.y};D.prototype.det=function(a){return this.x*a.y-this.y*a.x};D.prototype.mul=function(a){this.x*=a;this.y*=a};D.prototype.div=function(a){this.x/=a;this.y/=a};D.prototype.add=function(a){this.x+=a.x;this.y+=
a.y};D.prototype.sub=function(a){this.x-=a.x;this.y-=a.y};D.prototype.normalize=function(){m=this.norm();0!=m&&this.div(m)};D.prototype.rotR90=function(){m=this.x;this.x=this.y;this.y=-m};D.prototype.rotL90=function(){m=this.x;this.x=-this.y;this.y=m};D.prototype.rot=function(a){f=this.copy();r=q(a);u=n(a);this.x=f.x*r-f.y*u;this.y=f.x*u+f.y*r};D.prototype.rot2=function(a){this.rot(a*e/180)};D.prototype.intersection=function(a,c,f,e){z=c.x-a.x;p=f.x-e.x;l=f.x-a.x;w=c.y-a.y;x=f.y-e.y;y=f.y-a.y;G=z*
x-p*w;return 1E-6<b(G)?(g=(l*x-y*p)/G,v=(-l*w+y*z)/G,0<=g&&1>=g&&0<=v&&1>=v?new D(a.x+z*g,a.y+w*g):null):(c.x-f.x)*y!=(c.y-f.y)*l?null:a.x!=c.x?(A=d(a.x,c.x),E=h(a.x,c.x),A<=f.x&&f.x<=E?f:A<=e.x&&e.x<=E?e:null):f.x!=e.x?(J=d(f.x,e.x),F=h(f.x,e.x),J<=a.x&&a.x<=F?a:J<=c.x&&c.x<=F?c:null):a.y!=c.y?(A=d(a.y,c.y),E=h(a.y,c.y),A<=f.y&&f.y<=E?f:A<=e.y&&e.y<=E?e:null):f.y!=e.y?(J=d(f.y,e.y),F=h(f.y,e.y),J<=a.y&&a.y<=F?a:J<=c.y&&c.y<=F?c:null):a.x==f.x&&a.y==f.y?a:null};a.R2=D;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m,c,f=function(f,e){this.evaluator=f;this.constraint=e;if("=="==this.constraint.value||"<"==this.constraint.value||"<="==this.constraint.value||">"==this.constraint.value||">="==this.constraint.value)this.sign="<"==this.constraint.value||"<="==this.constraint.value?"menor":">"==this.constraint.value||">="==this.constraint.value?"mayor":"igual",this.constraint=this.constraint.equalToMinus(),this.constraint=this.constraint.childs[0];b=
new a.R2(0,0);n=new a.R2(0,0);c=new a.R2(0,0)};f.prototype.getUnitNormal=function(){this.normal.normalize();return c.set(this.normal.x,this.normal.y)};f.prototype.gradient=function(a){h=this.evaluator;b.x=0;b.y=0;k=h.getVariable("x");m=h.getVariable("y");h.setVariable("x",a.x);h.setVariable("y",a.y);this.f0=h.eval(this.constraint);h.setVariable("x",h.getVariable("x")+1E-6);d=h.eval(this.constraint);b.x=(d-this.f0)/1E-6;b.x=isNaN(b.x)?Infinity:b.x;h.setVariable("x",h.getVariable("x")-1E-6);h.setVariable("y",
h.getVariable("y")+1E-6);d=h.eval(this.constraint);b.y=(d-this.f0)/1E-6;b.y=isNaN(b.y)?Infinity:b.y;h.setVariable("x",k);h.setVariable("y",m);return b};f.prototype.findZero=function(a,c,b){h=this.evaluator;n.x=a.x;n.y=a.y;k=h.getVariable("x");m=h.getVariable("y");h.setVariable("x",a.x);h.setVariable("y",a.y);this.f0=h.eval(this.constraint);if("menor"===this.sign&&0>=this.f0||"mayor"===this.sign&&0<=this.f0)return n;h.setVariable("x",k);h.setVariable("y",m);for(var f=0;16>f;f++)if(e=n.x,q=n.y,this.normal=
this.gradient(n),0!=this.normal.norm2()&&this.normal.mul(-this.f0/this.normal.norm2()),n.x=e+this.normal.x,n.y=q+this.normal.y,this.normal.norm()<c)return 0===this.normal.x&&0===this.normal.y&&(this.normal.x=n.x-a.x,this.normal.y=n.y-a.y),n;return b?n:null};a.R2Newton=f;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=function(a,e){this.x=a;this.y=e};h.prototype.vectorLength=function(){return Math.sqrt(this.x*this.x+this.y*this.y)};h.prototype.dotProduct=function(a){return this.x*a.x+this.y*a.y};h.prototype.angleBetweenVectors=function(a){return Math.acos(this.dotProduct(a)/(this.vectorLength()*a.vectorLength()))};h.AXIS_X=new h(1,0);h.AXIS_Y=new h(0,1);a.Vector2D=h;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.floor,d=Math.round,e,q,n,b,k,m,c,f,g,v,r,u,z,p=function(c,b){this.parent=c;this.evaluator=c.evaluator;var f=this.parser=c.evaluator.parser;this.id="GraphicControl"!==b.type?"C":"G";this.gui=this.type="";this.region="south";this.y=this.x=0;this.w="Video"!==b.type?100:350;this.h="Video"!==b.type?23:120;this.keyboard=!1;this.kblayout="1x16";"GraphicControl"!==b.type&&"Audio"!==b.type&&"Video"!==b.type?"TextArea"!==b.type?this.expresion=f.parse("(0,0,100,23)"):
(this.expresion=f.parse("(0,0,300,200)"),this.w=300,this.h=200):this.expresion=f.parse("(0,0)");this.visible=this.fixed=!0;this.color=new a.Color("Scrollbar"==b.gui?"e0e4e8":"222222");this.colorInt="cc0022";"Scrollbar"==b.gui?this.colorInt="182C61":"GraphicControl"!==b.type&&(this.colorInt="f0f8ff");this.colorInt=new a.Color(this.colorInt);this.font_size=f.parse("0");this.cID=this.msg_pos=this.Explanation=this.tooltip=this.parameter=this.action=this.underlined=this.italics=this.bold="";this.parameterFont=
this.tooltipFont=this.ExplanationFont="Monospace 12px";this.drawif=f.parse("1");this.activeif=f.parse("1");this.valueExpr=f.parse("0");this.decimals=f.parse("2");this.min=f.parse("-Infinity");this.max=f.parse("Infinity");this.incr=f.parse("0.1");this.exponentialif=this.discrete=!1;this.zIndex=-1;Object.assign(this,b);"Video"!==this.type&&"Audio"!==this.type||"interior"===this.region||(this.region="interior");void 0==this.name&&(this.name=2==this.parent.version?this.id:"_nada_");this.name="_._"==this.name||
"_nada_"==this.name||"_void_"==this.name?"":this.name;b=this.evaluator.eval(this.expresion);this.x=d(b[0][0]);this.y=d(b[0][1]);4==b[0].length&&(this.w=d(b[0][2]),this.h=d(b[0][3]));this.actionExec=c.lessonParser.parseAction(this)};p.prototype.init=function(){};p.prototype.update=function(){};p.prototype.draw=function(){};p.prototype.getContainer=function(){var a=this.parent.spaces;if("interior"===this.region)for(var c=0,b=a.length;c<b;c++){var f=a[c];if(f.id===this.spaceID)return f.addCtr(this),
this.zIndex=f.zIndex,this.space=f,f.numCtrContainer}else{if("external"===this.region)return this.parent.externalSpace.addCtr(this),this.parent.externalSpace.container;if("scenario"===this.region)return this.cID?(this.expresion=this.evaluator.parser.parse("(0,-1000,"+this.w+","+this.h+")"),this.parent.stage.stageSpace.addCtr(this),this.zIndex=this.parent.stage.stageSpace.zIndex,this.parent.stage.stageSpace.numCtrContainer):this.parent.externalSpace.container;if(/north|south|east|west/.test(this.region))return this.parent[this.region+
"Space"].controls.push(this),this.parent[this.region+"Space"].container}a[0].addCtr(this);this.zIndex=a[0].zIndex;return a[0].numCtrContainer};p.prototype.addControlContainer=function(a){var c=this.getContainer();c.childNodes[0]?c.insertBefore(a,c.childNodes[0]):c.appendChild(a)};p.prototype.updatePositionAndSize=function(){n=b=k=m=!1;c=this.evaluator.eval(this.expresion);f=d(c[0][0]);n=d(this.x)!==f;this.x=f;f=d(c[0][1]);b=d(this.y)!==f;this.y=f;4===c[0].length&&(f=d(c[0][2]),k=d(this.w)!==f,this.w=
f,f=d(c[0][3]),m=d(this.h)!==f,this.h=f);if(k||m||n||b)this.init(!0,!0),this.draw()};p.prototype.formatOutputValue=function(a){z=this.parent;g=a+"";v=this.evaluator.eval(this.decimals);r=g.indexOf(".");-1!=r&&(u=g.substring(r+1),u.length>v&&(g=parseFloat(g).toFixed(v)));this.fixed&&(2!==z.version||2===z.version&&!this.exponentialif)&&(g=parseFloat(a).toFixed(v));this.exponentialif&&0!=parseFloat(g)&&(g=this.fixed&&2!==z.version?parseFloat(g).toExponential(v):parseFloat(g).toExponential(),g=g.toUpperCase().replace("+",
""));return g.replace(".",z.decimal_symbol)};p.prototype.updateAndExecAction=function(){this.parent.updateControls();"init"===this.action&&(this.click=!1);this.actionExec.execute();this.parent.updateControls();"animate"!==this.action&&this.parent.update();this.parent.updateControls()};p.prototype.createGradient=function(a,c){this.linearGradient=this.ctx.createLinearGradient(0,0,0,c);e=c*c;for(a=0;a<c;a++)q=h(a-35*c/100),this.linearGradient.addColorStop(a/c,"rgba(0,0,0,"+q*q*192/e/255+")")};a.Control=
p;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.floor,d=Math.abs,e=/[\w\.\-//]*(\.gif)/gi,q,n,b,k,m,c,f,g,v,r,u,z,p,l,w,x,y,A,E,J,F,G,D,B,L,H,M,P,I,O,C,Q,K,R,N,S=function(c,b){var f=a.Control.call(this,c,b)||this;f.imageSrc=b.imageSrc||"";f.image=b.image||new Image;f.imageOver=b.imageOver||new Image;f.imageDown=b.imageDown||new Image;f.flat=b.flat||!1;f.borderColor=b.borderColor||!1;f.text_align=b.text_align||"center_center";f.image_align=b.image_align||"center_center";f.font_family=a.getFontName(b.font_family||
"arial");f.ratio=c.ratio;-1===f.font_size&&(f.noFSize=!0);f.borderColor&&(f.borderColor=new a.Color(f.borderColor));f.text_align=f.text_align.split("_");f.image_align=f.image_align.split("_");f.old_name=f.name;f.name.match(/^\[.*\]?/)?f.name=f.parser.parse(f.name.substring(1,f.name.length-1)):f.name=f.parser.parse("'"+f.name+"'");f.classContainer=f.cssClass?" "+f.cssClass+" ":"";f.extra_style=f.imageSrc.trim().match("^_STYLE_")?f.imageSrc.trim().substring(8):f.extra_style||"";f.imageSrc.trim().match("^_STYLE_")&&
(f.imageSrc="vacio.gif");if(f.extra_style){f.customStyle=!0;f.btnStyle=[];f.conStyle=[];f.conStyle.textBorder=3;c=f.extra_style.split("|");for(var l,g=0,e=c.length;g<e;g++)b=c[g],l=b.match(/rgb/g),b.match("class=")?f.classContainer=" "+b.substring(6):b.match("border=")?(f.btnStyle.push({type:"border-style",value:"solid"}),f.btnStyle.push({type:"border-width",value:b.substring(7).trim()+"px"})):b.match("borderRadius=")?(f.btnStyle.push({type:"border-radius",value:b.substring(13).trim()+"px"}),f.conStyle.push({type:"border-radius",
value:b.substring(13).trim()+"px"})):b.match("borderColor=")?f.btnStyle.push({type:"border-color",value:(l?"":"#")+b.substring(12).trim()}):b.match("overColor=")?f.conStyle.overColor=(l?"":"#")+b.substring(10).trim():b.match("downColor=")?f.conStyle.downColor=(l?"":"#")+b.substring(10).trim():b.match("font=")?f.conStyle.font=b.substring(5).trim().toLowerCase():b.match("inactiveColor=")?f.conStyle.inactiveColor=(l?"":"#")+b.substring(14).trim():b.match("inactiveColorBorder=")?f.conStyle.inactiveColorBorder=
(l?"":"#")+b.substring(20).trim():b.match("shadowTextBlur=")?f.conStyle.shadowTextBlur=parseFloat(b.substring(15).trim()):b.match("shadowTextOffsetX=")?f.conStyle.shadowTextOffsetX=parseFloat(b.substring(18).trim()):b.match("shadowTextOffsetY=")?f.conStyle.shadowTextOffsetY=parseFloat(b.substring(18).trim()):b.match("shadowTextColor=")?f.conStyle.shadowTextColor=(l?"":"#")+b.substring(16).trim():b.match("shadowBoxBlur=")?f.conStyle.shadowBoxBlur=parseFloat(b.substring(14).trim()):b.match("shadowBoxOffsetX=")?
f.conStyle.shadowBoxOffsetX=parseFloat(b.substring(17).trim()):b.match("shadowBoxOffsetY=")?f.conStyle.shadowBoxOffsetY=parseFloat(b.substring(17).trim()):b.match("shadowBoxColor=")?f.conStyle.shadowBoxColor=(l?"":"#")+b.substring(15).trim():b.match("shadowInsetBoxBlur=")?f.conStyle.shadowInsetBoxBlur=parseFloat(b.substring(19).trim()):b.match("shadowInsetBoxOffsetX=")?f.conStyle.shadowInsetBoxOffsetX=parseFloat(b.substring(22).trim()):b.match("shadowInsetBoxOffsetY=")?f.conStyle.shadowInsetBoxOffsetY=
parseFloat(b.substring(22).trim()):b.match("shadowInsetBoxColor=")?f.conStyle.shadowInsetBoxColor=(l?"":"#")+b.substring(20).trim():b.match("textBorder=")?f.conStyle.textBorder=parseFloat(b.substring(11).trim()):b.match("flat=")?f.flat=1==parseInt(b.substring(5).trim()):b.match("imgSizeW=")?f.imgSizeW=parseFloat(b.substring(9))||0:b.match("imgSizeH=")&&(f.imgSizeH=parseFloat(b.substring(9))||0)}f.imageSrc.match("_COLORES_")&&(c=f.imageSrc.split("_"),f.colorInt=new a.Color(c[2]),f.color=new a.Color(c[3]),
f.font_size=f.parser.parse(c[5]),f.imageSrc="");f.imageSrc.match(/^\[.*\]?/)?f.imageSrc=f.parser.parse(f.imageSrc.substring(1,f.imageSrc.length-1)):f.imageSrc=f.parser.parse("'"+f.imageSrc+"'");c=f.evaluator.eval(f.imageSrc).toString().trim();if(""!=c)if(b=c.substr(0,c.lastIndexOf(".")),l=c.substr(c.lastIndexOf(".")),c.match(/vacio.gif$/i))f.imageSrc=f.parser.parse("'vacio.gif'"),f.image.ready=1,3===f.parent.version&&(f.name=f.parser.parse("")),f.emptyImage={ready:!0},f.parser.parse("'vacio.gif'");
else if(f.image=f.parent.getImage(c),b)try{f.imageOver=f.parent.getImage(b+"_over"+l),f.imageDown=f.parent.getImage(b+"_down"+l)}catch(Z){}f.container=a.newHTML("div",{class:"DescartesButtonContainer"+f.classContainer,id:f.id,style:"width:"+f.w+"px;height:"+f.h+"px;left:"+f.x+"px;top:"+f.y+"px;z-index:"+f.zIndex+";"});f.btn=a.newHTML("canvas",{width:f.w*f.ratio,height:f.h*f.ratio,style:"position:absolute;left:0;top:0;width:"+f.w+"px;height:"+f.h+"px;"});f.ctx=f.btn.getContext("2d");f.ctx.imageSmoothingEnabled=
!1;f.tooltip&&(f.btn.title=f.tooltip);f.container.appendChild(f.btn);f.addControlContainer(f.container);f.addEvents();f.init();return f};$jscomp.inherits(S,a.Control);S.prototype.init=function(c){q=this.evaluator;E=this.container;n=this.btn;b=this.ctx;k=q.eval(this.expresion);this.x=k[0][0];this.y=k[0][1];4==k[0].length&&(this.w=parseInt(k[0][2]),this.h=parseInt(k[0][3]));n.width=this.w*this.ratio;n.height=this.h*this.ratio;n.setAttribute("style","position:absolute;left:0;top:0;width:"+this.w+"px;height:"+
this.h+"px;box-sizing:border-box;");E.setAttribute("style","width:"+this.w+"px;height:"+this.h+"px;left:"+this.x+"px;top:"+this.y+"px;z-index:"+this.zIndex+";display:block;");if(this.btnStyle)for(var f=0,l=this.btnStyle.length;f<l;f++)n.style[this.btnStyle[f].type]=this.btnStyle[f].value;if(this.conStyle){f=0;for(l=this.conStyle.length;f<l;f++)E.style[this.conStyle[f].type]=this.conStyle[f].value;if(this.conStyle.shadowBoxColor){f=this.conStyle.shadowBoxOffsetX||0;l=this.conStyle.shadowBoxOffsetY||
2;var g=this.conStyle.shadowBoxBlur||2;E.style.boxShadow=f+"px "+l+"px "+g+"px 1px "+this.conStyle.shadowBoxColor}this.conStyle.shadowInsetBoxColor&&(f=this.conStyle.shadowInsetBoxOffsetX||0,l=this.conStyle.shadowInsetBoxOffsetY||-2,g=this.conStyle.shadowInsetBoxBlur||1,n.style.boxShadow=f+"px "+l+"px "+g+"px 1px "+this.conStyle.shadowInsetBoxColor+" inset")}this.noFSize&&(this.font_size=q.parser.parse(a.getFieldFontSize(this.h)+""));this.fs_evaluated=q.eval(this.font_size);this.createGradient(this.w,
this.h);E.style.display=0<q.eval(this.drawif)?"block":"none";b.lineJoin="round";b.font=this.italics+" "+this.bold+" "+this.fs_evaluated+"px "+this.font_family;this.text_object=new a.TextObject({parent:{decimal_symbol:this.parent.decimal_symbol},evaluator:this.evaluator,decimals:this.decimals,fixed:!1,align:"left",anchor:"center_center",width:this.parser.parse("0"),font_size:this.font_size,font_family:this.font_family,italics:this.italics,bold:this.bold,border:this.borderColor,border_size:this.conStyle?
this.conStyle.textBorder:void 0,shadowBlur:this.conStyle&&this.conStyle.shadowTextColor?this.conStyle.shadowTextBlur||1:void 0,shadowOffsetX:this.conStyle&&this.conStyle.shadowTextColor?this.conStyle.shadowTextOffsetX||0:void 0,shadowOffsetY:this.conStyle&&this.conStyle.shadowTextColor?this.conStyle.shadowTextOffsetY||2:void 0,shadowColor:this.conStyle&&this.conStyle.shadowTextColor?this.conStyle.shadowTextColor:void 0},this.old_name);this.draw(c)};S.prototype.update=function(){q=this.evaluator;E=
this.container;n=this.btn;this.activeIfValue=0<q.eval(this.activeif);this.drawIfValue=0<q.eval(this.drawif);(this.space?this.space.drawIfValue:1)&&this.drawIfValue?(E.style.display="block",this.draw(),E.style.cursor=n.style.cursor=this.activeIfValue?"pointer":"not-allowed",E.setAttribute("active",this.activeIfValue),this.updatePositionAndSize()):(E.style.display="none",this.buttonClick=!1)};S.prototype.draw=function(d){E=this.container;q=this.evaluator;n=this.btn;b=this.ctx;c=q.eval(this.name);this.text_object.draw(a.ctx,
"#000000",0,0);c=this.text_object.textNodes.toStr();f=this.evaluator.eval(this.imageSrc).toString().trim();if(!d&&(J=this.over===this.oldOver,F=this.buttonClick===this.oldButtonClick,G=this.activeIfValue===this.oldActiveIfValue,D=this.drawIfValue===this.oldDrawIfValue,B=c===this.oldName,L=f===this.oldImageSrc,H=this.colorInt.getColor()===this.oldBackColor,M=this.color.getColor()===this.oldTextColor,P=this.image.ready===this.oldImageReady,this.oldOver=this.over,this.oldButtonClick=this.buttonClick,
this.oldActiveIfValue=this.activeIfValue,this.oldDrawIfValue=this.drawIfValue,this.oldName=c,this.oldImageSrc=f,this.oldBackColor=this.colorInt.getColor(),this.oldTextColor=this.color.getColor(),this.oldImageReady=this.image.ready,J&&F&&G&&D&&B&&L&&H&&M&&P))return;b.save();b.setTransform(this.ratio,0,0,this.ratio,0,0);m=this.fs_evaluated;E.setAttribute("data-name",c);f?(g="vacio.gif"===f?this.emptyImage:this.parent.getImage(f),I=f.substr(0,f.lastIndexOf(".")),O=f.substr(f.lastIndexOf(".")),C=I+"_over"+
O,Q=I+"_down"+O,K="vacio.gif"===f?this.emptyImage:this.parent.getImage(C),R="vacio.gif"===f?this.emptyImage:this.parent.getImage(Q)):R=K=g=this.emptyImage;b.clearRect(0,0,this.w,this.h);v=r=0;this.buttonClick&&(v=r=1);this.text_object.draw(b,this.color.getColor(),0,0,!0);u=this.text_object.textNodes.metrics.w;z=this.text_object.textNodes.metrics.h;"center"==this.text_align[1]?y=h(this.w/2+v)-.5:"left"==this.text_align[1]?y=u/2+5+v:"right"==this.text_align[1]&&(y=this.w-u/2+v-5);"center"==this.text_align[0]?
A=h(this.h/2+r)-.5:"top"==this.text_align[0]?A=z/2+r+4:"bottom"==this.text_align[0]&&(A=this.h-z/2+r-3);if(g){if(p=this.imgSizeW?this.imgSizeW:g.width,l=this.imgSizeH?this.imgSizeH:g.height,"center"==this.image_align[1]?w=parseInt((this.w-p)/2)+v:"left"==this.image_align[1]?w=v:"right"==this.image_align[1]&&(w=this.w-p+v),"center"==this.image_align[0]?x=parseInt((this.h-l)/2)+r:"top"==this.image_align[0]?x=r:"bottom"==this.image_align[0]&&(x=this.h-l+r),g&&g.ready)if(g!==this.emptyImage&&g.complete)if(f.match(e))this.btn.style.backgroundRepeat=
"no-repeat",this.btn.style.backgroundImage="url('"+f+"')",this.btn.style.backgroundPosition=w+"px "+x+"px";else{if("center"!=this.image_align[0]||"center"!=this.image_align[1])N=this.colorInt.getColor(),!N||"CanvasGradient"!==N.constructor.name&&"CanvasPattern"!==N.constructor.name?E.style.backgroundColor=N:(b.fillStyle=N,b.fillRect(0,0,this.w,this.h));b.drawImage(g,0,0,g.width,g.height,w,x,p,l)}else this.emptyImage&&this.customStyle&&(N=this.colorInt.getColor(),!N||"CanvasGradient"!==N.constructor.name&&
"CanvasPattern"!==N.constructor.name?E.style.backgroundColor=N:(b.fillStyle=N,b.fillRect(0,0,this.w,this.h)))}else N=this.colorInt.getColor(),!N||"CanvasGradient"!==N.constructor.name&&"CanvasPattern"!==N.constructor.name?(E.style.backgroundColor=N,this.flat||(this.buttonClick||(a.drawLine(b,this.w-1,0,this.w-1,this.h,"rgba(0,0,0,0.5)"),a.drawLine(b,0,0,0,this.h,"rgba(0,0,0,0.09)"),a.drawLine(b,1,0,1,this.h,"rgba(0,0,0,0.03)")),b.fillStyle=this.linearGradient,b.fillRect(0,0,this.w,this.h))):(b.fillStyle=
N,b.fillRect(0,0,this.w,this.h));this.activeIfValue&&(K!==this.emptyImage&&this.over&&K.ready&&K.complete?C.match(e)?(this.btn.style.backgroundImage="url('"+C+"')",this.btn.style.backgroundPosition=w+"px "+x+"px"):b.drawImage(K,w,x):this.customStyle&&this.conStyle.overColor&&this.over&&(E.style.backgroundColor=this.conStyle.overColor));this.activeIfValue?R!==this.emptyImage&&this.buttonClick&&R.ready&&R.complete?Q.match(e)?(this.btn.style.backgroundImage="url('"+Q+"')",this.btn.style.backgroundPosition=
w+"px "+x+"px"):b.drawImage(R,w,x):this.customStyle&&this.conStyle.downColor&&this.buttonClick&&(E.style.backgroundColor=this.conStyle.downColor):this.buttonClick&&!g&&(b.fillStyle="rgba(0,0,0,0.09)",b.fillRect(0,0,this.w,this.h));b.fillStyle=this.color.getColor();this.customStyle&&this.conStyle.shadowTextColor&&0<this.conStyle.textBorder&&(b.lineWidth=this.conStyle.textBorder,b.strokeStyle=this.conStyle.shadowTextColor);this.borderColor&&(b.lineWidth=parseInt(m/6),b.strokeStyle=this.borderColor.getColor());
this.text_object.draw(b,this.color.getColor(),y,A);this.underlined&&(b.strokeStyle=this.color.getColor(),b.lineWidth=h(m/10)||2,b.lineCap="round",b.beginPath(),b.moveTo(y-u/2+v,A+h(m/2)+h(m/5)-1.5),b.lineTo(y+u/2+v,A+h(m/2)+h(m/5)-1.5),b.stroke());this.activeIfValue||(this.customStyle&&this.conStyle.inactiveColor?E.style.backgroundColor=this.conStyle.inactiveColor:(b.fillStyle="rgba(240,240,240,0.6)",b.fillRect(0,0,this.w,this.h)));b.restore();this._image_pos_x=w;this._image_pos_y=x};S.prototype.drawTextBorder=
function(){this.colorInt.getColor();this.color.getColor();return!(.5>(d(this.colorInt.r-this.color.r)+d(this.colorInt.g-this.color.g)+d(this.colorInt.b-this.color.b))/255)};S.prototype.buttonPressed=function(){this.updateAndExecAction()};S.prototype.addEvents=function(){function c(b,f,e){a.clearTimeout(g);l.buttonClick&&l.drawIfValue&&l.activeIfValue&&(f.call(l),b=e?b:100,g=a.setTimeout(function(){c(b,f,!1)},b))}function b(b){this.focus();b.preventDefault();b.stopPropagation();document.activeElement!=
document.body&&document.activeElement.blur();l.whichBtn=a.whichBtn(b);"L"==l.whichBtn&&l.activeIfValue&&(l.buttonClick=!0,l.draw(),"calculate"==l.action&&(l.evaluator.setVariable(l.id,l.evaluator.eval(l.valueExpr)),c(1E3,l.buttonPressed,!0)),l.btn.removeEventListener("touchend",f),l.btn.addEventListener("touchend",f),l.btn.removeEventListener("mouseup",f),l.btn.addEventListener("mouseup",f))}function f(c){a.newBlobContent=null;this.focus();c.preventDefault();c.stopPropagation();if(l.activeIfValue||
l.buttonClick)l.buttonClick=!1,l.draw(),"calculate"!=l.action&&(l.evaluator.setVariable(l.id,l.evaluator.eval(l.valueExpr)),l.buttonPressed()),l.btn.removeEventListener("touchend",f),l.btn.removeEventListener("mouseup",f);l.parent.update()}var l=this,g;l.btn.oncontextmenu=function(){return!1};this.over=this.buttonClick=!1;this.btn.addEventListener("touchstart",b);this.btn.addEventListener("mousedown",b);this.btn.addEventListener("mouseover",function(a){a.preventDefault();a.stopPropagation();l.over=
!0;l.draw()});this.btn.addEventListener("mouseout",function(c){a.newBlobContent=null;c.preventDefault();c.stopPropagation();l.over=!1;l.buttonClick=!1;l.draw()});document.addEventListener("visibilitychange",function(c){a.newBlobContent=null;l.buttonClick=!1})};a.Button=S;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m,c,f,g,v,r,u,z=function(c,b){b=a.Control.call(this,c,b)||this;b.flat=b.image_dec_src&&b.image_inc_src;b.btn_pos=b.btn_pos||"v_left";b.horizontal="h_left"===b.btn_pos||"h_right"===b.btn_pos||"h_left_right"===b.btn_pos;b.label_color=b.label_color||new a.Color("e0e4e8",c.evaluator);b.label_text_color=b.label_text_color||new a.Color("000000",c.evaluator);b.tabindex=++b.parent.tabindex;b.name_str=b.name;b.initial_value=0;try{b.initial_value=
b.evaluator.eval(b.parser.parse(b.valueExprString))}catch(w){console.log(w)}b.name.match(/^\[.*\]?/)?b.name=b.parser.parse(b.name.substring(1,b.name.length-1)):b.name=b.parser.parse("'"+b.name+"'");b.container=a.newHTML("div",{class:"DescartesSpinnerContainer",id:b.id});b.divUp=a.newHTML("div",{class:"DJS_Up"});b.divDown=a.newHTML("div",{class:"DJS_Down"});b.field=a.newHTML("input",{type:"text",id:b.id+"_spinner",class:"DescartesSpinnerField",tabindex:b.tabindex});b.label=a.newHTML("canvas",{class:"DescartesSpinnerLabel"});
b.label_ctx=b.label.getContext("2d");b.ratio=c.ratio;b.container.appendChild(b.label);b.container.appendChild(b.field);b.container.appendChild(b.divUp);b.container.appendChild(b.divDown);b.cover=a.newHTML("div",{class:"TextfieldCover"});b.keyboard&&b.visible&&b.container.appendChild(b.cover);b.addControlContainer(b.container);g=b.evaluator.parser.parse("1");b.originalIncr=b.incr;if(0>b.evaluator.eval(b.decimals)||0===b.evaluator.eval(b.incr))c=b.evaluator.eval(b.incr),0<c?(b.incr=b.evaluator.parser.parse(parseInt(c).toString()),
b.originalIncr=b.incr):b.incr=g;b.image_dec_src&&(b.image_dec_src.match(/^\[.*\]?/)?b.image_dec_src=b.parser.parse(b.image_dec_src.substring(1,b.image_dec_src.length-1)):b.image_dec_src=b.parser.parse("'"+b.image_dec_src+"'"),b.old_image_dec_src=b.evaluator.eval(b.image_dec_src).toString().trim(),b.image_dec=b.parent.getImage(b.old_image_dec_src));b.image_inc_src&&(b.image_inc_src.match(/^\[.*\]?/)?b.image_inc_src=b.parser.parse(b.image_inc_src.substring(1,b.image_inc_src.length-1)):b.image_inc_src=
b.parser.parse("'"+b.image_inc_src+"'"),b.old_image_inc_src=b.evaluator.eval(b.image_inc_src).toString().trim(),b.image_inc=b.parent.getImage(b.old_image_inc_src));b.addEvents();b.init();return b};$jscomp.inherits(z,a.Control);z.prototype.init=function(c,b){h=this.evaluator;this.label.innerHTML=h.eval(this.name).toString();var f=this.label.textContent;b||(this.value=this.validateValue(h.eval(this.valueExpr)));b=this.formatOutputValue(this.value);this.fieldFontSize=0<h.eval(this.font_size)?h.eval(this.font_size):
a.getFieldFontSize(this.h);this.text_object=new a.TextObject({parent:{decimal_symbol:this.parent.decimal_symbol},evaluator:this.evaluator,decimals:this.decimals,fixed:!1,align:"left",anchor:"center_center",width:this.parser.parse("0"),font_size:this.parser.parse(""+this.fieldFontSize),font_family:this.font_family,italics:this.italics,bold:this.bold},this.name_str);this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),0,0,!0);var l=2!==this.parent.version?"__":"_____",g=a.getTextWidth(b+
"_",this.fieldFontSize+"px "+a.sansserif_font);if(this.horizontal){c=parseInt(this.h);var e=parseInt(this.w/2-c);l=this.text_object.textNodes.metrics.w+parseInt(this.fieldFontSize);this.visible||(e=this.w-2*c,g=0);e<l&&(e=l);""==f&&(e=0);this.w-e-c<g&&(e=this.w-c-g);0>e&&(e=0);f=this.w-(e+2*c);this.container.setAttribute("style","width:"+this.w+"px;height:"+this.h+"px;left:"+this.x+"px;top:"+this.y+"px;z-index:"+this.zIndex+";background-color:transparent;");this.divUp.setAttribute("style","width:"+
c+"px;height:"+c+"px;"+("h_left"===this.btn_pos?"left:"+(e+c):"right:0")+"px;top:0;"+(this.flat?"border-width:0;":""));this.divDown.setAttribute("style","width:"+c+"px;height:"+c+"px;left:"+(e+("h_right"===this.btn_pos?f:0))+"px;top:0;"+(this.flat?"border-width:0;":""));this.field.setAttribute("style","font-family:"+a.sansserif_font+";font-size:"+this.fieldFontSize+"px;width:"+f+"px;height:"+this.h+"px;left:"+(c+e+("h_left"===this.btn_pos?c:"h_right"===this.btn_pos?-c:0))+"px;text-align:center;");
this.cover.setAttribute("style","width:"+f+"px;height:"+this.h+"px;left:"+(c+e+("h_left"===this.btn_pos?c:"h_right"===this.btn_pos?-c:0))+"px;text-align:center;")}else c=2+parseInt(this.h/2),e=parseInt(this.w/2-c/2),l=a.getTextWidth(f+l,this.fieldFontSize+"px "+a.sansserif_font),this.visible||(e=this.w-c,g=0),e<l&&(e=l),""==f&&(e=0),this.w-e-c<g&&(e=this.w-c-g),0>e&&(e=0),f=this.w-(e+c),this.container.setAttribute("style","width:"+this.w+"px;height:"+this.h+"px;left:"+this.x+"px;top:"+this.y+"px;z-index:"+
this.zIndex+";background-color:transparent;"),l="width:"+c+"px;left:"+(e+("v_right"===this.btn_pos?f:0))+"px;",this.divUp.setAttribute("style",l+";height:"+(this.h/2+1)+"px;top:0;"+(this.flat?"border-width:0;":"")),this.divDown.setAttribute("style",l+";height:"+(this.h/2-1)+"px;top:"+(this.h/2+1)+"px;"+(this.flat?"border-width:0;":"")),this.field.setAttribute("style","font-family:"+a.sansserif_font+";font-size:"+this.fieldFontSize+"px;width:"+f+"px;height:"+this.h+"px;left:"+(("v_left"===this.btn_pos?
c:0)+e)+"px;"),this.cover.setAttribute("style","width:"+f+"px;height:"+this.h+"px;left:"+(("v_left"===this.btn_pos?c:0)+e)+"px;");this.field.value=b;this.visible||(this.field.style.display="none");this.label.setAttribute("style","font-size:"+this.fieldFontSize+"px;width:"+e+"px;height:"+this.h+"px;line-height:"+this.h+"px;background-color:"+this.label_color.getColor()+";color:"+this.label_text_color.getColor()+";");this.label.width=e*this.ratio;this.label.height=this.h*this.ratio;this.image_dec&&
this.image_dec.ready&&(this.divDown.style["background-image"]="url("+this.image_dec.src+")");this.image_inc&&this.image_inc.ready&&(this.divUp.style["background-image"]="url("+this.image_inc.src+")");this.divUp.setAttribute("horizontal",this.horizontal?!0:!1);this.divDown.setAttribute("horizontal",this.horizontal?!0:!1);h.setVariable(this.id,this.value)};z.prototype.update=function(){h=this.evaluator;0>h.eval(this.decimals)?(d=h.eval(this.incr),0<d?this.originalIncr=this.incr=h.parser.parse(parseInt(d).toString()):
this.incr=g):this.incr=0!==h.eval(this.originalIncr)?this.originalIncr:g;this.activeIfValue=0<h.eval(this.activeif);this.drawIfValue=0<h.eval(this.drawif);this.field.disabled=!this.activeIfValue;this.divUp.setAttribute("active",!this.field.disabled);this.divDown.setAttribute("active",!this.field.disabled);this.drawIfValue?(this.updateStyle(),this.container.style.display="block"):(this.click=!1,this.container.style.display="none");this.image_dec&&(v=this.evaluator.eval(this.image_dec_src).toString().trim(),
this.old_image_dec_src!==v&&(this.divDown.style["background-image"]="url("+v+")",this.old_image_dec_src=v));this.image_inc&&(r=this.evaluator.eval(this.image_inc_src).toString().trim(),this.old_image_inc_src!==r&&(this.divUp.style["background-image"]="url("+r+")",this.image_inc_src=r));this.updatePositionAndSize();this.parent.animation.playing&&document.activeElement==this.field||(e=this.field.value,q=this.value,this.value=this.validateValue(h.getVariable(this.id)),this.field.value=this.formatOutputValue(this.value),
this.value==q&&this.field.value!=e&&(this.value=this.validateValue(e),this.field.value=this.formatOutputValue(this.value)),h.setVariable(this.id,this.value));this.label_ctx.setTransform(this.ratio,0,0,this.ratio,0,0);this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),0,0);this.label_ctx.clearRect(0,0,this.label.width,this.label.height);!(u=this.label_color.getColor())||"CanvasGradient"!==u.constructor.name&&"CanvasPattern"!==u.constructor.name||(this.label_ctx.fillStyle=u,this.label_ctx.fillRect(0,
0,this.label_ctx.canvas.width,this.label_ctx.canvas.height));this.text_object.textNodes.metrics.w>this.label.width/this.ratio?(this.text_object.anchor="center_left",this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),5,this.label.height/this.ratio/2)):(this.text_object.anchor="center_center",this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),this.label.width/this.ratio/2,this.label.height/this.ratio/2));this.label_ctx.setTransform(1,0,0,1,0,0)};z.prototype.updateStyle=
function(){this.divUp.style.borderStyle=this.up?"inset":"outset";this.divUp.style.borderColor=this.up?"gray":"#f0f8ff";this.divUp.style.backgroundColor=this.up?"#bfbfbf":"";this.divUp.style.backgroundColor=this.flat?"transparent":this.divUp.style.backgroundColor;this.divUp.style.backgroundPosition=this.up?"calc(50% + 1px) calc(50% + 1px)":"center";this.divDown.style.borderStyle=this.down?"inset":"outset";this.divDown.style.borderColor=this.down?"gray":"#f0f8ff";this.divDown.style.backgroundColor=
this.down?"#bfbfbf":"";this.divDown.style.backgroundColor=this.flat?"transparent":this.divDown.style.backgroundColor;this.divDown.style.backgroundPosition=this.down?"calc(50% + 1px) calc(50% + 1px)":"center"};z.prototype.validateValue=function(a){h=this.evaluator;isNaN(parseFloat(a))||a.toString().match("e")&&(a=parseFloat(a).toFixed(20));a=void 0!=a?a.toString():"0";a=a.replace(this.parent.decimal_symbol,".");n=a==parseFloat(a)?parseFloat(a):parseFloat(h.eval(h.parser.parse(a)));isNaN(n)&&(n=0);
m=h.eval(this.min);c=h.eval(this.max);""===m&&(m=-Infinity);""===c&&(c=Infinity);n=Math.min(Math.max(n,m),c);this.discrete&&(b=h.eval(this.incr),n=0==b?0:this.initial_value+b*Math.round((n-this.initial_value)/b));k=h.eval(this.decimals);0>=k&&(k=0);return n=parseFloat(parseFloat(n).toFixed(k))};z.prototype.increase=function(){this.changeValue(parseFloat(this.value)+this.evaluator.eval(this.incr))};z.prototype.decrease=function(){this.changeValue(parseFloat(this.value)-this.evaluator.eval(this.incr))};
z.prototype.changeValue=function(a){this.activeIfValue&&(this.value=this.validateValue(a),this.field.value=this.formatOutputValue(this.value),this.evaluator.setVariable(this.id,this.value),this.updateAndExecAction())};z.prototype.addEvents=function(){function c(b,f,l){a.clearTimeout(m);if(h.up||h.down)f.call(h),b=l?b:10,m=a.setTimeout(function(){c(b,f)},b)}function b(b){b.preventDefault();h.whichBtn=a.whichBtn(b);"L"==h.whichBtn&&h.activeIfValue&&(h.up=!0,c(k,h.increase,!0))}function g(b){b.preventDefault();
h.whichBtn=a.whichBtn(b);"L"==h.whichBtn&&h.activeIfValue&&(h.down=!0,c(k,h.decrease,!0))}function e(c){h.up=!1;a.clearTimeout(m);h.updateStyle()}function d(c){h.down=!1;a.clearTimeout(m);h.updateStyle()}f=a.hasTouchSupport;var h=this,k=f?500:200,m;h.divUp.oncontextmenu=h.divDown.oncontextmenu=h.field.oncontextmenu=h.label.oncontextmenu=h.cover.oncontextmenu=function(){return!1};this.label.addEventListener("touchstart",a.preventDefault);this.label.addEventListener("mousedown",a.preventDefault);this.field.addEventListener("keydown",
function(a){13==a.keyCode&&h.changeValue(h.field.value)});this.divUp.addEventListener("touchstart",b);this.divUp.addEventListener("mousedown",b);this.divDown.addEventListener("touchstart",g);this.divDown.addEventListener("mousedown",g);this.divUp.addEventListener("mouseout",function(c){h.up=!1;a.clearTimeout(m);c.preventDefault();h.updateStyle()});this.divDown.addEventListener("mouseout",function(c){h.down=!1;a.clearTimeout(m);c.preventDefault();h.updateStyle()});this.divUp.addEventListener("touchend",
e);window.addEventListener("touchend",e);this.divUp.addEventListener("mouseup",e);window.addEventListener("mouseup",e);this.divDown.addEventListener("touchend",d);window.addEventListener("touchend",d);this.divDown.addEventListener("mouseup",d);window.addEventListener("mouseup",d);document.addEventListener("visibilitychange",function(c){h.up=!1;h.down=!1;a.clearTimeout(m);h.updateStyle()});this.field.addEventListener("blur",function(a){h.drawIfValue&&h.changeValue(h.field.value,!0)});h.field.addEventListener("click",
function(a){this.focus()});h.cover.addEventListener("click",function(a){a=h.evaluator.eval(h.kbexp);h.activeIfValue&&h.parent.keyboard.show(h,h.kblayout,a[0][0]||0,a[0][1]||0,h.id,h.field,h.onlyText)})};a.Spinner=z;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e=function(e,h){var b=a.Control.call(this,e,h)||this;b.label_color=b.label_color||new a.Color("e0e4e8",e.evaluator);b.label_text_color=b.label_text_color||new a.Color("000000",e.evaluator);b.typeCtr="checkbox";b.pressed=h.pressed||!1;b.radio_group=(h.radio_group||"").trim();""!==b.radio_group&&(b.typeCtr="radio");b.name_str=b.name;b.name.match(/^\[.*\]?/)?b.name=b.parser.parse(b.name.substring(1,b.name.length-1)):b.name=b.parser.parse("'"+b.name.trim()+
"'");b.tabindex=++b.parent.tabindex;b.containerControl=a.newHTML("div",{class:"DescartesCheckboxContainer",id:b.id});b.checkbox=a.newHTML("input",{type:b.typeCtr,id:b.id+b.typeCtr,class:"DescartesCheckbox",tabindex:b.tabindex});""!==b.radio_group&&b.checkbox.setAttribute("name",b.radio_group);b.checkbox.internalID=b.id;b.label=a.newHTML("canvas",{class:"DescartesCheckboxLabel"});b.label_ctx=b.label.getContext("2d");b.ratio=e.ratio;b.dummyLabel=a.newHTML("label",{"for":b.id+b.typeCtr});b.value=b.evaluator.eval(b.valueExpr);
b.evaluator.setVariable(b.id,b.value);b.containerControl.appendChild(b.label);b.containerControl.appendChild(b.checkbox);b.containerControl.appendChild(b.dummyLabel);b.addControlContainer(b.containerControl);b.addEvents();b.init();return b};$jscomp.inherits(e,a.Control);e.prototype.init=function(e){h=this.evaluator;this.label.innerHTML=h.eval(this.name).toString();this.labelFontSize=0<h.eval(this.font_size)?h.eval(this.font_size):a.getFieldFontSize(this.h);e=Math.max(this.w-this.h,0);this.text_object=
new a.TextObject({parent:{decimal_symbol:this.parent.decimal_symbol},evaluator:this.evaluator,decimals:this.decimals,fixed:!1,align:"left",anchor:"center_center",width:this.parser.parse("0"),font_size:this.parser.parse(""+this.labelFontSize),font_family:this.font_family,italics:this.italics,bold:this.bold},this.name_str);this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),0,0,!0);this.containerControl.setAttribute("style","width:"+this.w+"px;height:"+this.h+"px;left:"+this.x+"px;top:"+
this.y+"px;z-index:"+this.zIndex+";");"right"==this.position?(this.dummyLabel.setAttribute("style","position:absolute;width:"+this.h+"px;height:"+this.h+"px;left:"+e+"px;"),this.checkbox.setAttribute("style","width:"+this.h+"px;height:"+this.h+"px;left:"+e+"px;"),this.label.setAttribute("style","font-size:"+this.labelFontSize+"px;width:"+e+"px;height:"+this.h+"px;line-height:"+this.h+"px;background-color:"+this.label_color.getColor()+";color:"+this.label_text_color.getColor()+";")):(this.dummyLabel.setAttribute("style",
"position:absolute;width:"+this.h+"px;height:"+this.h+"px;left:0;"),this.checkbox.setAttribute("style","width:"+this.h+"px;height:"+this.h+"px;left:0;"),this.label.setAttribute("style","font-size:"+this.labelFontSize+"px;width:"+e+"px;height:"+this.h+"px;line-height:"+this.h+"px;background-color:"+this.label_color.getColor()+";color:"+this.label_text_color.getColor()+";left:"+this.h+"px"));this.checkbox.checked=0!=this.evaluator.getVariable(this.id);this.label.width=e*this.ratio;this.label.height=
this.h*this.ratio;this.update()};e.prototype.update=function(){h=this.evaluator;this.activeIfValue=0<h.eval(this.activeif);this.drawIfValue=0<h.eval(this.drawif);this.checkbox.disabled=!this.activeIfValue;this.containerControl.style.display=this.drawIfValue?"block":"none";if(!this.parent.animation.playing||document.activeElement!=this.checkbox){var a=0!==h.getVariable(this.id)?1:0;if(""===this.radio_group)this.pressed?(this.value=this.checkbox.checked?1:0,this.pressed=!1):(this.value=a,this.checkbox.checked=
0!==this.value),h.setVariable(this.id,this.value);else{this.value=h.getVariable(this.id);h.setVariable(this.radio_group,0);a=document.querySelectorAll("[name="+this.radio_group+"]");var e=-1;if(this.pressed){for(var b=a.length-1;0<=b;b--)h.setVariable(a[b].internalID,0),a[b].checked=!1;h.setVariable(this.id,1);this.checkbox.checked=!0;this.value=1;h.setVariable(this.radio_group,this.id);this.pressed=0}else{for(b=a.length-1;0<=b;b--)e=0!=h.getVariable(a[b].internalID)?b:e,h.setVariable(a[b].internalID,
0),a[b].checked=!1;0<=e&&(h.setVariable(a[e].internalID,1),a[e].checked=!0,h.setVariable(this.radio_group,a[e].internalID));this.value=this.checkbox.checked?1:0}}}this.updatePositionAndSize();this.label_ctx.setTransform(this.ratio,0,0,this.ratio,0,0);this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),0,0);this.label_ctx.clearRect(0,0,this.label.width,this.label.height);!(d=this.label_color.getColor())||"CanvasGradient"!==d.constructor.name&&"CanvasPattern"!==d.constructor.name||
(this.label_ctx.fillStyle=d,this.label_ctx.fillRect(0,0,this.label_ctx.canvas.width,this.label_ctx.canvas.height));this.text_object.textNodes.metrics.w>this.label.width/this.ratio?(this.text_object.anchor="center_left",this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),5,this.label.height/this.ratio/2)):(this.text_object.anchor="center_center",this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),this.label.width/this.ratio/2,this.label.height/this.ratio/2));this.label_ctx.setTransform(1,
0,0,1,0,0)};e.prototype.addEvents=function(){var e=this;e.checkbox.oncontextmenu=e.label.oncontextmenu=e.dummyLabel.oncontextmenu=function(){return!1};e.label.addEventListener("touchstart",a.preventDefault);e.label.addEventListener("mousedown",a.preventDefault);e.dummyLabel.addEventListener("mousedown",a.preventDefault);e.checkbox.addEventListener("click",function(){e.pressed=!0;e.updateAndExecAction()})};a.Checkbox=e;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m=function(c,b){b=a.Control.call(this,c,b)||this;b.label_color=b.label_color||new a.Color("e0e4e8",c.evaluator);b.label_text_color=b.label_text_color||new a.Color("000000",c.evaluator);b.name_str=b.name;b.name.match(/^\[.*\]?/)?b.name=b.parser.parse(b.name.substring(1,b.name.length-1)):b.name=b.parser.parse("'"+b.name.trim()+"'");void 0===b.valueExprString&&(b.valueExprString=b.onlyText?"0":"");b.emptyString=!1;b.ok=0;b.tabindex=++b.parent.tabindex;
b.regExpDecimalSymbol=new RegExp("\\"+b.parent.decimal_symbol,"g");if(b.answer)if(b.answer.match("krypto_")&&(b.answer=(new a.Krypto).decode(b.answer.substring(7))),b.answerPattern=b.answer,b.answer=a.buildRegularExpressionsPatterns(b.answer,b.evaluator),b.onlyText){var f=b.answerPattern.indexOf("|");b.firstAnswer=-1==f?b.answerPattern:b.answerPattern.substring(0,f)}else b.firstAnswer=b.parser.parse(b.answerPattern.substring(1,b.answerPattern.indexOf(",")));b.onlyText&&(b.valueExprString.match(/^'/)&&
b.valueExprString.match(/'$/)||(b.valueExpr=b.evaluator.parser.parse("'"+b.valueExprString+"'")),b.validateValue=function(a){a=a.toString();return"''"==a||"'"==a?"":a&&a.match(/^'/)&&a.match(/'$/)?a.substring(1,a.length-1):a},b.formatOutputValue=function(a){return a.toString()});b.containerControl=a.newHTML("div",{class:"DescartesTextFieldContainer",id:b.id});b.field=a.newHTML("input",{type:"text",id:b.id+"TextField",class:"DescartesTextFieldField",tabindex:b.tabindex});b.label=a.newHTML("canvas",
{class:"DescartesTextFieldLabel"});b.label_ctx=b.label.getContext("2d");b.ratio=c.ratio;b.containerControl.appendChild(b.label);b.containerControl.appendChild(b.field);b.cover=a.newHTML("div",{class:"TextfieldCover"});b.keyboard&&b.containerControl.appendChild(b.cover);b.activoStr=b.id+".activo";b.activeStr=b.id+".active";b.addControlContainer(b.containerControl);b.addEvents();b.init();return b};$jscomp.inherits(m,a.Control);m.prototype.init=function(c){h=this.evaluator;this.label.innerHTML=h.eval(this.name).toString();
var b=this.label.textContent;c||(this.value=this.validateValue(h.eval(this.valueExpr)));c=this.formatOutputValue(this.value);this.fieldFontSize=0<h.eval(this.font_size)?h.eval(this.font_size):a.getFieldFontSize(this.h);this.text_object=new a.TextObject({parent:{decimal_symbol:this.parent.decimal_symbol},evaluator:this.evaluator,decimals:this.decimals,fixed:!1,align:"left",anchor:"center_center",width:this.parser.parse("0"),font_size:this.parser.parse(""+this.fieldFontSize),font_family:this.font_family,
italics:this.italics,bold:this.bold},this.name_str);this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),0,0,!0);var e=a.getTextWidth(c+"_",this.fieldFontSize+"px "+a.sansserif_font),d=parseInt(this.w/2),k=this.text_object.textNodes.metrics.w+parseInt(this.fieldFontSize);this.visible||(d=this.w,e=0);d<k&&(d=k);""==b&&(d=0);this.w-d<e&&(d=this.w-e);0>d&&(d=0);b=this.w-d;this.containerControl.setAttribute("style","width:"+this.w+"px;height:"+this.h+"px;left:"+this.x+"px;top:"+this.y+
"px;z-index:"+this.zIndex+";");this.field.setAttribute("style","font-size:"+this.fieldFontSize+"px;width:"+b+"px;height:"+this.h+"px;left:"+d+"px; font-family:"+("Serif"==this.font_family?a.serif_font:"Monospaced"==this.font_family?a.monospace_font:a.sansserif_font)+";");this.field.value=c;this.cover.setAttribute("style",";width:"+b+"px;height:"+this.h+"px;left:"+d+"px;");this.label.setAttribute("style","font-size:"+this.fieldFontSize+"px;width:"+d+"px;height:"+this.h+"px;line-height:"+this.h+"px;background-color:"+
this.label_color.getColor()+";color:"+this.label_text_color.getColor()+";");this.label.width=d*this.ratio;this.label.height=this.h*this.ratio;this.evaluate&&(this.ok=this.evaluateAnswer());this.evaluator.setVariable(this.id,this.value);this.evaluator.setVariable(this.id+".ok",this.ok);this.oldValue=this.value;this.update()};m.prototype.update=function(){h=this.evaluator;this.activeIfValue=0<h.eval(this.activeif);this.drawIfValue=0<h.eval(this.drawif);this.field.disabled=!this.activeIfValue;this.containerControl.style.display=
this.drawIfValue?"block":"none";this.parent.animation.playing&&document.activeElement==this.field||(d=this.field.value,e=this.value,this.value=this.validateValue(h.getVariable(this.id)),this.field.value=this.formatOutputValue(this.value),this.value===e&&this.field.value!=d&&(this.value=this.validateValue(d),this.field.value=this.formatOutputValue(this.value)),h.setVariable(this.id,this.value));this.updatePositionAndSize();this.label_ctx.setTransform(this.ratio,0,0,this.ratio,0,0);this.text_object.draw(this.label_ctx,
this.label_text_color.getColor(),0,0);this.label_ctx.clearRect(0,0,this.label.width,this.label.height);!(k=this.label_color.getColor())||"CanvasGradient"!==k.constructor.name&&"CanvasPattern"!==k.constructor.name||(this.label_ctx.fillStyle=k,this.label_ctx.fillRect(0,0,this.label_ctx.canvas.width,this.label_ctx.canvas.height));this.text_object.textNodes.metrics.w>this.label.width/this.ratio?(this.text_object.anchor="center_left",this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),
5,this.label.height/this.ratio/2)):(this.text_object.anchor="center_center",this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),this.label.width/this.ratio/2,this.label.height/this.ratio/2));this.label_ctx.setTransform(1,0,0,1,0,0)};m.prototype.validateValue=function(a){if(""===a||"''"==a)return"";h=this.evaluator;a=a.toString().replace(this.regExpDecimalSymbol,".","g");q=a==parseFloat(a)?parseFloat(a):parseFloat(h.eval(h.parser.parse(a)));isNaN(q)&&(q=0);n=h.eval(this.min);b=h.eval(this.max);
""===n&&(n=-Infinity);""===b&&(b=Infinity);q<n&&(q=n);q>b&&(q=b);this.discrete&&(a=h.eval(this.incr),q=0===a?0:a*Math.round(q/a));return q=parseFloat(parseFloat(q).toFixed(h.eval(this.decimals)))};m.prototype.formatOutputValue=function(c){return""===c?"":a.Control.prototype.formatOutputValue.call(this,c)};m.prototype.changeValue=function(a){this.activeIfValue&&(this.value=this.validateValue(a),this.field.value=this.formatOutputValue(this.value),this.evaluate&&(this.ok=this.evaluateAnswer()),this.evaluator.setVariable(this.id,
this.value),this.evaluator.setVariable(this.id+".ok",this.ok),this.updateAndExecAction())};m.prototype.evaluateAnswer=function(){return a.esCorrecto(this.answer,this.value,this.evaluator,this.answer)};m.prototype.getFirstAnswer=function(){return this.answer?this.onlyText?this.firstAnswer:this.evaluator.eval(this.firstAnswer):""};m.prototype.deactivate=function(){this.evaluator.setVariable(this.activoStr,0);this.evaluator.setVariable(this.activeStr,0)};m.prototype.addEvents=function(){var b=this;b.field.oncontextmenu=
b.label.oncontextmenu=b.cover.oncontextmenu=function(){return!1};b.label.addEventListener("touchstart",a.preventDefault);b.label.addEventListener("mousedown",a.preventDefault);this.field.addEventListener("mousedown",function(a){b.parent.deactivateControls();b.evaluator.setVariable(b.activoStr,1);b.evaluator.setVariable(b.activeStr,1);b.parent.update()});this.field.addEventListener("blur",function(a){b.drawIfValue&&b.changeValue(b.field.value,!0)});this.field.addEventListener("keydown",function(a){b.activeIfValue&&
13==a.keyCode&&b.changeValue(b.field.value,!0)});b.field.addEventListener("click",function(a){this.focus()});b.cover.addEventListener("click",function(a){b.parent.deactivateControls();b.evaluator.setVariable(b.activoStr,1);b.evaluator.setVariable(b.activeStr,1);b.parent.update();a=b.evaluator.eval(b.kbexp);b.activeIfValue&&b.parent.keyboard.show(b,b.kblayout,a[0][0]||0,a[0][1]||0,b.id,b.field,b.onlyText)})};a.TextField=m;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.abs,d,e,q,n,b,k,m,c,f,g,v,r=function(b,c){function f(b){g.options=b.split(",");g.menuOptions=[];g.strValue=[];b=0;for(var c=g.options.length;b<c;b++){var f=g.customSplit(g.options[b]);1==f.length?(g.menuOptions.push(f[0]),g.strValue.push(b.toString())):2==f.length&&(g.menuOptions.push(f[0]),""==f[1]?g.strValue.push(b.toString()):g.strValue.push(f[1]))}b=0;for(c=g.menuOptions.length;b<c;b++)g.menuOptions[b].match(/^\[/)&&g.menuOptions[b].match(/\]$/)?
g.menuOptions[b]=d.parse(g.menuOptions[b].substring(1,g.menuOptions[b].length-1)):g.menuOptions[b]=d.parse("'"+g.menuOptions[b]+"'");b=0;for(c=g.strValue.length;b<c;b++)g.strValue[b].match(/^\[/)&&g.strValue[b].match(/\]$/)?g.strValue[b]=d.parse(g.strValue[b].substring(1,g.strValue[b].length-1)):g.strValue[b]=d.parse(g.strValue[b]);g.select.innerHTML="";b=0;for(c=g.menuOptions.length;b<c;b++)f=a.newHTML("option"),f.innerHTML=e.eval(g.menuOptions[b]),g.select.appendChild(f);return 0}var l=a.Control.call(this,
b,c)||this;l.label_color=l.label_color||new a.Color("e0e4e8",b.evaluator);l.label_text_color=l.label_text_color||new a.Color("000000",b.evaluator);l.options=c.options||"";d=l.parser;e=l.evaluator;l.ok=0;l.tabindex=++l.parent.tabindex;l.answer&&(l.answer.match("krypto_")&&(l.answer=(new a.Krypto).decode(l.answer.substring(7))),l.answer=parseInt(l.answer.split(",")[0].replace("[",""))||0);l.name_str=l.name;l.name.match(/^\[.*\]?/)?l.name=l.parser.parse(l.name.substring(1,l.name.length-1)):l.name=l.parser.parse("'"+
l.name+"'");var g=l;l.evaluator.setFunction(l.id+".setOptions",f);l.containerControl=a.newHTML("div",{class:"DescartesMenuContainer",id:l.id});l.label=a.newHTML("canvas",{class:"DescartesMenuLabel"});l.label_ctx=l.label.getContext("2d");l.ratio=b.ratio;l.select=a.newHTML("select",{id:l.id+"_menuSelect",class:"DescartesMenuSelect",tabindex:l.tabindex});l.field=a.newHTML("input",{type:"text",id:l.id+"_menuField",class:"DescartesMenuField",tabindex:l.tabindex});f(l.options);l.containerControl.appendChild(l.label);
l.containerControl.appendChild(l.select);l.visible&&l.containerControl.appendChild(l.field);l.cover=a.newHTML("div",{class:"TextfieldCover"});l.keyboard&&l.visible&&l.containerControl.appendChild(l.cover);l.addControlContainer(l.containerControl);l.addEvents();l.init();return l};$jscomp.inherits(r,a.Control);r.prototype.init=function(b){e=this.evaluator;this.label.innerHTML=e.eval(this.name).toString();var c=this.label.textContent;this.fieldFontSize=0<e.eval(this.font_size)?e.eval(this.font_size):
a.getFieldFontSize(this.h);this.text_object=new a.TextObject({parent:{decimal_symbol:this.parent.decimal_symbol},evaluator:this.evaluator,decimals:this.decimals,fixed:!1,align:"left",anchor:"center_center",width:this.parser.parse("0"),font_size:this.parser.parse(""+this.fieldFontSize),font_family:this.font_family,italics:this.italics,bold:this.bold},this.name_str);this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),0,0,!0);var f=0,g=0;this.value=b?this.value:e.eval(this.valueExpr);
this.indexValue=this.getIndex(this.value);for(var d=0,h=this.menuOptions.length;d<h;d++)b=a.getTextWidth(e.eval(this.menuOptions[d]).toString(),this.fieldFontSize+"px "+a.sansserif_font),b>f&&(f=b,g=d);f+=25;b=a.getTextWidth(this.formatOutputValue(e.eval(this.strValue[g])),this.fieldFontSize+"px "+a.sansserif_font)+7;g=this.text_object.textNodes.metrics.w+parseInt(this.fieldFontSize);""==c&&(g=0);this.visible||(b=0);for(c=this.w-b-g;c<f&&0<g;)g--,c++;for(;c<f&&0<b;)b--,c++;for(;g+c+b+1<this.w;)c++,
b++;f=g;d=f+c;b=this.w-d;h=this.formatOutputValue(e.eval(this.strValue[this.indexValue]));this.containerControl.setAttribute("style","width:"+this.w+"px;height:"+this.h+"px;left:"+this.x+"px;top:"+this.y+"px;z-index:"+this.zIndex+";");this.label.setAttribute("style","font-size:"+this.fieldFontSize+"px;width:"+g+"px;height:"+this.h+"px;line-height:"+this.h+"px;background-color:"+this.label_color.getColor()+";color:"+this.label_text_color.getColor()+";");this.label.width=g*this.ratio;this.label.height=
this.h*this.ratio;this.field.value=h;this.field.setAttribute("style","font-size:"+this.fieldFontSize+"px;width:"+b+"px;height:"+this.h+"px;left:"+d+"px;");this.cover.setAttribute("style","width:"+b+"px;height:"+this.h+"px;left:"+d+"px;");this.select.setAttribute("style","text-align:left;font-size:"+this.fieldFontSize+"px;width:"+c+"px;height:"+this.h+"px;left:"+f+"px;");this.select.selectedIndex=this.indexValue;e.setVariable(this.id,parseFloat(h.replace(this.parent.decimal_symbol,".")));this.update()};
r.prototype.update=function(){e=this.evaluator;this.activeIfValue=0<e.eval(this.activeif);this.drawIfValue=0<e.eval(this.drawif);this.field.disabled=this.activeIfValue?!1:!0;this.select.disabled=this.activeIfValue?!1:!0;this.drawIfValue?this.containerControl.style.display="block":(this.click=!1,this.containerControl.style.display="none");if(!this.parent.animation.playing||document.activeElement!=this.select){for(var a=0,b=this.menuOptions.length;a<b;a++)this.select.options[a].innerHTML=e.eval(this.menuOptions[a]);
this.value=e.getVariable(this.id);isNaN(this.value)&&(this.value=0);this.field.value=this.formatOutputValue(this.value);e.setVariable(this.id,parseFloat(this.value));this.select.selectedIndex=parseFloat(this.getIndex(this.value))}this.ok=this.value==this.answer?1:0;this.evaluator.setVariable(this.id+".ok",this.ok);this.updatePositionAndSize();this.label_ctx.setTransform(this.ratio,0,0,this.ratio,0,0);this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),0,0);this.label_ctx.clearRect(0,
0,this.label.width,this.label.height);!(v=this.label_color.getColor())||"CanvasGradient"!==v.constructor.name&&"CanvasPattern"!==v.constructor.name||(this.label_ctx.fillStyle=v,this.label_ctx.fillRect(0,0,this.label_ctx.canvas.width,this.label_ctx.canvas.height));this.text_object.textNodes.metrics.w>this.label.width/this.ratio?(this.text_object.anchor="center_left",this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),5,this.label.height/this.ratio/2)):(this.text_object.anchor="center_center",
this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),this.label.width/this.ratio/2,this.label.height/this.ratio/2));this.label_ctx.setTransform(1,0,0,1,0,0)};r.prototype.customSplit=function(a){k=!1;m="";c=0;for(f=-1;c<a.length;){g=a.charAt(c);if("["===g&&-1===f){if(k||""!=m)m+="\u00a6";f++}else"["===g?f++:"]"===g&&0===f?(k=!0,f--):"]"==a.charAt(c)&&(f=0>f?f:f-1);m+=a.charAt(c);c++}return m.split("\u00a6")};r.prototype.getIndex=function(a){a=parseFloat(a.toString().replace(this.parent.decimal_symbol,
"."));q=-1;n=Infinity;for(var c=0,f=this.strValue.length;c<f;c++)b=h(a-parseFloat(this.evaluator.eval(this.strValue[c]))),b<=n&&(n=b,q=c);return q};r.prototype.changeValue=function(){this.activeIfValue&&(this.evaluator.setVariable(this.id,this.value),this.updateAndExecAction())};r.prototype.addEvents=function(){var b=this;b.select.oncontextmenu=b.label.oncontextmenu=b.field.oncontextmenu=b.cover.oncontextmenu=function(){return!1};b.label.addEventListener("touchstart",a.preventDefault);b.label.addEventListener("mousedown",
a.preventDefault);this.select.addEventListener("change",function(a){b.value=b.evaluator.eval(b.strValue[this.selectedIndex]);b.field.value=b.formatOutputValue(b.value);b.evaluator.setVariable(b.id,b.field.value);b.changeValue();a.preventDefault()});this.field.addEventListener("keydown",function(a){13==a.keyCode&&(b.indexValue=b.getIndex(b.field.value),b.value=b.evaluator.eval(b.strValue[b.indexValue]),b.field.value=b.formatOutputValue(b.indexValue),b.select.selectedIndex=b.indexValue,b.changeValue())});
this.field.addEventListener("blur",function(a){b.drawIfValue&&b.changeValue(b.field.value,!0)});b.field.addEventListener("click",function(a){this.focus()});b.cover.addEventListener("click",function(a){a=b.evaluator.eval(b.kbexp);b.activeIfValue&&b.parent.keyboard.show(b,b.kblayout,a[0][0]||0,a[0][1]||0,b.id,b.field,b.onlyText)})};a.Menu=r;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.floor,d,e,q,n,b,k,m,c,f,g,v,r,u,z,p,l,w,x,y=function(b,c){c=a.Control.call(this,b,c)||this;c.label_color=c.label_color||new a.Color("e0e4e8",b.evaluator);c.label_text_color=c.label_text_color||new a.Color("000000",b.evaluator);c.name_str=c.name;c.name.match(/^\[.*\]?/)?c.name=c.parser.parse(c.name.substring(1,c.name.length-1)):c.name=c.parser.parse("'"+c.name+"'");c.orientation=c.w>=c.h?"h":"v";c.container=a.newHTML("div",{class:"DescartesScrollbarContainer",
id:c.id});c.canvas=a.newHTML("canvas");c.divUp=a.newHTML("div",{class:"DescartesCatcher up"});c.divDown=a.newHTML("div",{class:"DescartesCatcher down"});c.field=a.newHTML("input",{type:"text",id:c.id+"scrollbar",class:"DescartesScrollbarField"});c.scrollHandler=a.newHTML("div",{class:"DescartesCatcher manipulator"});c.label=a.newHTML("canvas",{class:"DescartesScrollbarLabel"});c.label_ctx=c.label.getContext("2d");c.ratio=b.ratio;c.container.appendChild(c.canvas);c.container.appendChild(c.label);c.container.appendChild(c.divUp);
c.container.appendChild(c.divDown);c.container.appendChild(c.field);c.container.appendChild(c.scrollHandler);c.cover=a.newHTML("div",{class:"TextfieldCover"});c.keyboard&&c.visible&&c.container.appendChild(c.cover);c.addControlContainer(c.container);c.addEvents();c.init();return c};$jscomp.inherits(y,a.Control);y.prototype.init=function(){d=this.evaluator;0==d.eval(this.decimals)?this.incr=1:this.incr=(d.eval(this.max)-d.eval(this.min))/100;this.value=this.validateValue(d.eval(this.valueExpr));q=
this.formatOutputValue(this.value);n=this.evaluator.eval(this.expresion);this.x=n[0][0];this.y=n[0][1];4==n[0].length&&(this.w=n[0][2],this.h=n[0][3]);this.orientation=this.w>=this.h?"h":"v";this.initScroll(q);this.changeScrollPositionFromValue();this.prePos=this.pos;d.setVariable(this.id,this.value)};y.prototype.initScroll=function(b){e=this;d=e.evaluator;e.label.innerHTML=d.eval(e.name).toString();w=this.label.textContent;var c="v"===e.orientation?parseInt(19+5*(e.h-100)/100):e.h;e.fieldFontSize=
0<d.eval(e.font_size)?d.eval(e.font_size):"v"===e.orientation?c-parseInt(e.h/20)-1:a.getFieldFontSize(c);this.text_object=new a.TextObject({parent:{decimal_symbol:this.parent.decimal_symbol},evaluator:this.evaluator,decimals:this.decimals,fixed:!1,align:"left",anchor:"center_center",width:this.parser.parse("0"),font_size:this.parser.parse(""+this.fieldFontSize),font_family:this.font_family,italics:this.italics,bold:this.bold},e.name_str);this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),
0,0,!0);b=a.getTextWidth(b+"_",e.fieldFontSize+"px "+a.sansserif_font);var f=e.parent.getSpaceById(e.spaceID).h;e.labelHeight=""==w?0:c;e.fieldHeight=""==e.visible?0:c;if("v"===e.orientation)e.canvasWidth=e.w,e.canvasHeight=e.h-e.labelHeight-e.fieldHeight,18<=e.canvasHeight+e.y-f&&(e.canvasHeight=f),c=e.fieldHeight,b=c+e.canvasHeight,e.canvasX=0,e.canvasY=e.fieldHeight,e.labelWidth=e.w,e.labelY=b,e.upWidth=e.downW=e.w,e.upHeight=e.downH=e.w,e.upX=0,e.upY=e.fieldHeight,e.downX=0,e.downY=b-e.downH,
e.fieldWidth=e.w,e.fieldX=0,e.scrollHandlerW=e.w,e.scrollHandlerH=parseInt((e.canvasHeight-e.upHeight-e.downH-e.labelHeight-e.fieldHeight)/10),e.scrollHandlerH=e.canvasHeight-e.upHeight-e.downH-e.labelHeight-e.fieldHeight>2*e.w?e.w:e.scrollHandlerH,e.scrollHandlerH=15>e.scrollHandlerH?15:e.scrollHandlerH,e.limInf=b-e.downH-e.scrollHandlerH,e.limSup=c+e.downH;else{c=this.text_object.textNodes.metrics.w+parseInt(this.fieldFontSize);e.labelWidth=c;e.fieldWidth=b;""==w&&(e.labelWidth=0);e.visible||(e.fieldWidth=
0);for(b=e.w-e.fieldWidth-e.labelWidth;58>b&&0<e.labelWidth;)e.labelWidth--,b++;for(;58>b&&0<e.fieldWidth;)e.fieldWidth--,b++;c=e.labelWidth;f=c+b;e.fieldWidth=e.w-f;e.canvasWidth=b;e.canvasHeight=e.h;e.canvasX=e.labelWidth;e.canvasY=0;e.fieldX=e.canvasWidth+e.labelWidth;e.labelHeight=e.h;e.labelY=0;e.upWidth=e.downW=e.h;e.upHeight=e.downH=e.h;e.upX=f-e.downW;e.upY=0;e.downX=e.labelWidth;e.downY=0;e.scrollHandlerW=parseInt((e.canvasWidth-e.upWidth-e.downW)/10);e.scrollHandlerW=e.canvasWidth-e.upWidth-
e.downW>2*e.h?e.h:e.scrollHandlerW;e.scrollHandlerW=15>e.scrollHandlerW?15:e.scrollHandlerW;e.scrollHandlerH=e.h;e.limInf=c+e.downW;e.limSup=c+e.canvasWidth-e.downW-e.scrollHandlerW}e.container.setAttribute("style","width:"+e.w+"px;height:"+e.h+"px;left:"+e.x+"px;top:"+e.y+"px;z-index:"+e.zIndex+";");e.canvas.setAttribute("width",e.w+"px");e.canvas.setAttribute("height",e.h+"px");e.canvas.setAttribute("style","position:absolute;left:0;top:0;");e.ctx=e.canvas.getContext("2d");e.ctx.imageSmoothingEnabled=
!1;e.divUp.setAttribute("style","width:"+e.upWidth+"px;height:"+e.upHeight+"px;left:"+e.upX+"px;top:"+e.upY+"px;");e.divDown.setAttribute("style","width:"+e.downW+"px;height:"+e.downH+"px;left:"+e.downX+"px;top:"+e.downY+"px;");e.scrollHandler.setAttribute("style","width:"+e.scrollHandlerW+"px;height:"+e.scrollHandlerH+"px;left:"+("v"===e.orientation?0:e.limInf)+"px;top:"+("v"===e.orientation?e.limInf:0)+"px;");e.field.setAttribute("style","font-size:"+e.fieldFontSize+"px;width:"+e.fieldWidth+"px;height:"+
e.fieldHeight+"px;left:"+e.fieldX+"px;top:0;");e.cover.setAttribute("style","width:"+e.fieldWidth+"px;height:"+e.fieldHeight+"px;left:"+e.fieldX+"px;top:0;");0===e.fieldHeight&&(e.field.style.display="none");e.label.setAttribute("style","font-size:"+e.fieldFontSize+"px;width:"+e.labelWidth+"px;height:"+e.labelHeight+"px;line-height:"+e.labelHeight+"px;left:0;top:"+e.labelY+"px;background-color:"+this.label_color.getColor()+";color:"+this.label_text_color.getColor()+";");this.label.width=e.labelWidth*
this.ratio;this.label.height=e.labelHeight*this.ratio};y.prototype.update=function(){d=this.evaluator;0==d.eval(this.decimals)?this.incr=1:this.incr=(d.eval(this.max)-d.eval(this.min))/100;this.activeIfValue=0<d.eval(this.activeif);this.drawIfValue=0<d.eval(this.drawif);this.field.disabled=!this.activeIfValue;this.drawIfValue?(this.container.style.display="block",this.draw()):this.container.style.display="none";this.updatePositionAndSize();var a=this.validateValue(d.getVariable(this.id));a==this.value||
0<Math.abs(a-this.value)&&1E-9>Math.abs(a-this.value)||(this.value=a,this.changeScrollPositionFromValue(),this.prePos=this.pos);this.value=a;this.field.value=this.formatOutputValue(this.value);d.setVariable(this.id,this.value);this.label_ctx.setTransform(this.ratio,0,0,this.ratio,0,0);this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),0,0);this.label_ctx.clearRect(0,0,this.label.width,this.label.height);!(x=this.label_color.getColor())||"CanvasGradient"!==x.constructor.name&&"CanvasPattern"!==
x.constructor.name||(this.label_ctx.fillStyle=x,this.label_ctx.fillRect(0,0,this.label_ctx.canvas.width,this.label_ctx.canvas.height));this.text_object.textNodes.metrics.w>this.label.width/this.ratio?(this.text_object.anchor="center_left",this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),5,this.label.height/this.ratio/2)):(this.text_object.anchor="center_center",this.text_object.draw(this.label_ctx,this.label_text_color.getColor(),this.label.width/this.ratio/2,this.label.height/
this.ratio/2));this.label_ctx.setTransform(1,0,0,1,0,0)};y.prototype.draw=function(){e=this;b=e.ctx;m=h(this.w);k=h(this.h);b.fillStyle=this.color.getColor();b.fillRect(0,0,m,k);b.fillStyle="black";b.beginPath();"h"===e.orientation?(b.lineWidth=1,b.strokeStyle="rgba(0,0,0,0.3)",b.strokeRect(parseInt(e.labelWidth)+.5,.5,m-1-parseInt(e.labelWidth),k-1),b.lineWidth=Math.ceil(12*e.upWidth/100)||1,b.strokeStyle=e.colorInt.getColor(),b.moveTo(e.downX+62.215*e.upWidth/100,20*e.downH/100),b.lineTo(e.downX+
32.449*e.upWidth/100,e.downH/2),b.lineTo(e.downX+62.215*e.upWidth/100,80*e.downH/100),b.moveTo(e.upX+32.449*e.upWidth/100,20*e.downH/100),b.lineTo(e.upX+62.215*e.upWidth/100,e.downH/2),b.lineTo(e.upX+32.449*e.upWidth/100,80*e.downH/100),b.stroke(),f=h(e.pos),c=Math.ceil(k/10)||1,b.fillStyle=this.colorInt.getColor(),b.fillRect(f+.5,c,h(e.scrollHandlerW),k-2*c)):(b.lineWidth=1,b.strokeStyle="rgba(0,0,0,0.3)",b.strokeRect(.5,.5,m-1,k-parseInt(e.labelHeight)-.5),b.lineWidth=Math.ceil(12*e.upWidth/100)||
1,b.strokeStyle=e.colorInt.getColor(),b.moveTo(20*e.upWidth/100,e.h-e.labelHeight-70*e.downH/100),b.lineTo(50*e.upWidth/100,e.h-e.labelHeight-40.237*e.downH/100),b.lineTo(80*e.upWidth/100,e.h-e.labelHeight-70*e.downH/100),b.moveTo(20*e.upWidth/100,70*e.downH/100),b.lineTo(50*e.upWidth/100,40.237*e.downH/100),b.lineTo(80*e.upWidth/100,70*e.downH/100),b.stroke(),f=h(e.pos),c=Math.ceil(m/10)||1,b.fillStyle=this.colorInt.getColor(),b.fillRect(c,f+.5,m-2*c,h(e.scrollHandlerH)));e.activeIfValue||(b.fillStyle=
"rgba(255,255,255,0.5)",b.fillRect(0,0,b.canvas.width,b.canvas.height))};y.prototype.validateValue=function(a){d=this.evaluator;g=a.toString();g=parseFloat(g.replace(this.parent.decimal_symbol,"."));isNaN(g)&&(g=0);this.minimo=d.eval(this.min);g<this.minimo&&(this.value=null,g=this.minimo);this.maximo=d.eval(this.max);g>this.maximo&&(this.value=null,g=this.maximo);v=this.incr;g=0!=v?g*v/v:0;this.fixed&&(g=parseFloat(parseFloat(g).toFixed(d.eval(this.decimals))));return g};y.prototype.increase=function(){this.changeValue(parseFloat(this.value)+
this.incr)};y.prototype.decrease=function(){this.changeValue(parseFloat(this.value)-this.incr)};y.prototype.increase10=function(){c=(this.evaluator.eval(this.max)-this.evaluator.eval(this.min))/10;"h"==this.orientation?this.clickPos.x>this.prePos&&this.changeValue(parseFloat(this.value)+c):this.clickPos.y<this.prePos&&this.changeValue(parseFloat(this.value)+c)};y.prototype.decrease10=function(){c=(this.evaluator.eval(this.max)-this.evaluator.eval(this.min))/10;"h"==this.orientation?this.clickPos.x<
this.prePos&&this.changeValue(parseFloat(this.value)-c):this.clickPos.y>this.prePos&&this.changeValue(parseFloat(this.value)-c)};y.prototype.changeValue=function(a){this.activeIfValue&&(r=this.validateValue(a),r!=this.value&&(this.value=r,this.field.value=this.formatOutputValue(r),this.changeScrollPositionFromValue(),this.prePos=this.pos,this.evaluator.setVariable(this.id,this.value)),this.updateAndExecAction())};y.prototype.changeValueForScrollMovement=function(){d=this.evaluator;u=this.limInf;z=
this.limSup;p=d.eval(this.min);l=d.eval(this.max);v=this.incr;r=h((this.pos-u)*(l-p)/(z-u)/v)*v+p;r!=this.value&&(this.value=r,this.field.value=this.formatOutputValue(r),d.setVariable(this.id,this.value),this.parent.updateControls(),this.actionExec.execute(),this.parent.update())};y.prototype.changeScrollPositionFromValue=function(){d=this.evaluator;u=this.limInf;z=this.limSup;p=d.eval(this.min);l=d.eval(this.max);v=this.incr;this.pos=(this.value-p)*(z-u)/(l-p)+u;this.scrollHandler.style["h"==this.orientation?
"left":"top"]=this.pos+"px"};y.prototype.addEvents=function(){function b(c,f,g,e){a.clearTimeout(q);(p.up||p.down||p.canvasClick)&&1E-7<Math.abs(p.value-e)&&(f.call(p),c=g?c:30,q=a.setTimeout(function(){b(c,f,!1,e)},c))}function c(c){c.preventDefault();p.whichBtn=a.whichBtn(c);"L"==p.whichBtn&&p.activeIfValue&&(p.clickPos=a.getCursorPosition(c,p.container),p.canvasClick=!0,"h"==p.orientation?p.clickPos.x<p.prePos?b(350,p.decrease10,!0,p.minimo):b(350,p.increase10,!0,p.maximo):p.clickPos.y<p.prePos?
b(350,p.increase10,!0,p.maximo):b(350,p.decrease10,!0,p.minimo))}function f(b){p.canvasClick=!1;a.clearTimeout(q)}function g(b){1==p.canvasClick&&(p.clickPos=a.getCursorPosition(b,p.container),b.preventDefault())}function e(a){p.scrollClick=!1;p.prePos=p.pos;window.removeEventListener("mouseup",e,!1);window.removeEventListener("mousemove",d,!1);a.preventDefault()}function l(a){p.scrollClick=!1;p.prePos=p.pos;window.removeEventListener("touchend",l,!1);window.removeEventListener("touchmove",d,!1);
a.preventDefault()}function d(b){var c=a.getCursorPosition(b,p.container);"h"==p.orientation?(p.pos=p.prePos-(p.initPos.x-c.x),p.pos<p.limInf&&(p.pos=p.limInf),p.pos>p.limSup&&(p.pos=p.limSup),p.scrollHandler.setAttribute("style","width:"+p.scrollHandlerW+"px;height:"+p.h+"px;left:"+p.pos+"px;top:0;")):(p.pos=p.prePos-(p.initPos.y-c.y),p.pos>p.limInf&&(p.pos=p.limInf),p.pos<p.limSup&&(p.pos=p.limSup),p.scrollHandler.setAttribute("style","width:"+p.w+"px;height:"+p.scrollHandlerH+"px;left:0;top:"+
p.pos+"px;"));p.changeValueForScrollMovement();b.preventDefault()}function h(c){c.preventDefault();p.whichBtn=a.whichBtn(c);"L"==p.whichBtn&&p.activeIfValue&&(p.up=!0,b(350,p.increase,!0,p.maximo))}function k(c){c.preventDefault();p.whichBtn=a.whichBtn(c);"L"==p.whichBtn&&p.activeIfValue&&(p.down=!0,b(350,p.decrease,!0,p.minimo))}function m(b){p.down=!1;a.clearTimeout(q);b.preventDefault()}function r(b){p.up=!1;a.clearTimeout(q);p.draw()}function n(b){p.down=!1;a.clearTimeout(q);p.draw()}var p=this,
q;p.canvas.oncontextmenu=p.divUp.oncontextmenu=p.divDown.oncontextmenu=p.label.oncontextmenu=p.field.oncontextmenu=p.scrollHandler.oncontextmenu=p.cover.oncontextmenu=function(){return!1};this.field.addEventListener("keydown",function(a){13==a.keyCode&&p.changeValue(p.field.value)});this.field.addEventListener("blur",function(a){p.drawIfValue&&p.changeValue(p.field.value,!0)});this.canvas.addEventListener("touchstart",c);this.canvas.addEventListener("mousedown",c);this.divDown.addEventListener("mouseout",
m);window.addEventListener("touchend",f);window.addEventListener("mouseup",f);this.canvas.addEventListener("touchmove",g);this.canvas.addEventListener("mousemove",g);this.scrollHandler.addEventListener("touchstart",function(b){p.activeIfValue&&(p.scrollClick=!0,p.initPos=a.getCursorPosition(b,p.container),window.addEventListener("touchend",l),window.addEventListener("touchmove",d),b.preventDefault())});this.scrollHandler.addEventListener("mousedown",function(b){p.activeIfValue&&(p.scrollClick=!0,
p.initPos=a.getCursorPosition(b,p.container),window.addEventListener("mouseup",e),window.addEventListener("mousemove",d),b.preventDefault())});this.divUp.addEventListener("touchstart",h);this.divUp.addEventListener("mousedown",h);this.divDown.addEventListener("touchstart",k);this.divDown.addEventListener("mousedown",k);this.divUp.addEventListener("mouseout",function(b){p.up=!1;a.clearTimeout(q);b.preventDefault()});this.divDown.addEventListener("mouseout",m);window.addEventListener("touchend",r);
window.addEventListener("mouseup",r);window.addEventListener("touchend",n);window.addEventListener("mouseup",n);p.cover.addEventListener("click",function(a){a=p.evaluator.eval(p.kbexp);p.activeIfValue&&p.parent.keyboard.show(p,p.kblayout,a[0][0]||0,a[0][1]||0,p.id,p.field,p.onlyText)})};a.Scrollbar=y;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e=function(e,d){var b=a.Control.call(this,e,d)||this;b.controls=d.controls||!0;b.file=d.file||"";b.oldDrawIf=0;e=b.evaluator.eval(b.expresion);4==e[0].length?(b.w=e[0][2],b.h=e[0][3]):(b.w=200,b.h=28);b.audio=b.parent.getAudio(b.file);b.oldFile=b.file;"]"===b.file.charAt(b.file.length-1)&&(b.file=b.evaluator.parser.parse(b.file.substring(1,b.file.length-1)));b.autoplay&&(b.audio.setAttribute("autoplay","autoplay"),b.audio.play());b.loop&&b.audio.setAttribute("loop",
"loop");b.controls&&b.audio.setAttribute("controls","controls");b.audio.setAttribute("style","position:absolute;width:"+b.w+"px;left:"+b.x+"px;top:"+b.y+"px;z-index:"+b.zIndex+";");b.addControlContainer(b.audio);b.evaluator.setFunction(b.id+".play",function(){try{b.audio.play()}catch(k){}return 0});b.evaluator.setFunction(b.id+".pause",function(){try{b.audio.pause()}catch(k){}return 0});b.evaluator.setFunction(b.id+".stop",function(){try{b.audio.pause(),b.audio.currentTime=0}catch(k){}return 0});
b.evaluator.setFunction(b.id+".currentTime",function(a){try{b.audio.currentTime=parseFloat(a)}catch(m){}return 0});b.audio.addEventListener("timeupdate",function(){b.evaluator.setVariable(b.id+".currentTime",b.audio.currentTime);b.evaluator.setVariable(b.id+".playing",b.audio.paused?0:1);b.evaluator.setVariable(b.id+".duration",b.audio.duration)});return b};$jscomp.inherits(e,a.Control);e.prototype.init=function(){this.audio.style.left=this.x+"px";this.audio.style.top=this.y+"px";this.update()};e.prototype.update=
function(){h=this.evaluator;"string"!==typeof this.file&&(this.tmpFile=h.eval(this.file),this.oldFile!==this.tmpFile&&(this.oldFile=this.audio.src=this.tmpFile));(d=0<h.eval(this.drawif))?this.audio.style.display="block":(this.audio.style.display="none",d!==this.oldDrawIf&&this.audio.pause());this.oldDrawIf=d;this.updatePositionAndSize()};a.Audio=e;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e=function(e,d){var b=a.Control.call(this,e,d)||this;b.controls=d.controls||!0;b.file=d.file||"";b.oldDrawIf=0;h=b.evaluator;e=h.eval(b.expresion);4==e[0].length?(b.w=e[0][2],b.h=e[0][3]):(b.w=null,b.h=null);e=b.file;d=e.lastIndexOf(".");-1!=d&&(e=b.file.substring(0,d));b.video=a.newHTML("video",{poster:e+".png",style:"position:absolute;overflow:hidden;left:"+b.x+"px;top:"+b.y+"px;outline:none;background:rgba(0,0,0,0);"});b.autoplay&&b.video.setAttribute("autoplay",
"autoplay");b.loop&&b.video.setAttribute("loop","loop");b.controls&&b.video.setAttribute("controls","controls");b.w&&(b.video.setAttribute("width",b.w),b.video.setAttribute("height",b.h));b.video.canPlayType("video/mp4")&&(d=a.newHTML("source",{src:e+".mp4",type:"video/mp4"}),b.video.appendChild(d));b.video.canPlayType("video/ogg")&&(d=a.newHTML("source",{src:e+".ogg",type:"video/ogg"}),b.video.appendChild(d),d=a.newHTML("source",{src:e+".ogv",type:"video/ogg"}),b.video.appendChild(d));b.video.canPlayType("video/webm")&&
(d=a.newHTML("source",{src:e+".webm",type:"video/webm"}),b.video.appendChild(d));b.addControlContainer(b.video);h.setFunction(b.id+".play",function(){try{b.video.play()}catch(k){}return 0});h.setFunction(b.id+".pause",function(){try{b.video.pause()}catch(k){}return 0});h.setFunction(b.id+".stop",function(){try{b.video.pause(),b.video.currentTime=0}catch(k){}return 0});h.setFunction(b.id+".currentTime",function(a){try{b.video.currentTime=parseFloat(a)}catch(m){}return 0});b.video.addEventListener("timeupdate",
function(a){h.setVariable(b.id+".currentTime",b.video.currentTime)});return b};$jscomp.inherits(e,a.Control);e.prototype.init=function(){this.video.style.left=this.x+"px";this.video.style.top=this.y+"px";this.update()};e.prototype.update=function(){h=this.evaluator;(d=0<h.eval(this.drawif))?this.video.style.display="block":(this.video.style.display="none",d!==this.oldDrawIf&&this.video.pause());this.oldDrawIf=d;this.updatePositionAndSize()};a.Video=e;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q=function(e,b){var d=a.Control.call(this,e,b)||this;d.font_family=b.font_family||"Monospaced";d.style=b.style||",PLAIN,";d.font_size=b.font_size||12;typeof("number"!==d.font_size)&&(d.font_size=d.evaluator.eval(d.font_size));d.font=d.font_family+d.style+d.font_size;d.region="interior";d.tabindex=++d.parent.tabindex;if(d.answer){d.answer.match("krypto_")&&(d.answer=(new a.Krypto).decode(d.answer.substring(7)));var h=d.parent.lessonParser.parseText(d.answer)}d.containerControl=
a.newHTML("div",{class:"DescartesTextAreaContainer",id:d.id,spellcheck:"false"});d.textArea=a.newHTML("textarea",{class:"DescartesTextAreaContainer",spellcheck:"false"});d.textAreaAnswer=a.newHTML("div",{class:"DescartesTextAreaContainer"});d.showButton=a.newHTML("div",{class:"DJS_Gradient"});d.activeCover=a.newHTML("div");d.containerControl.appendChild(d.textArea);d.containerControl.appendChild(d.textAreaAnswer);d.containerControl.appendChild(d.showButton);d.containerControl.appendChild(d.activeCover);
d.cover=a.newHTML("div",{class:"TextfieldCover"});d.keyboard&&d.containerControl.appendChild(d.cover);d.addControlContainer(d.containerControl);d.showAnswer=!1;d.text=d.rawText||"";h&&"simpleText"!==h.type&&(d.answer=d.text.hasFormula?"":h.toHTML());d.evaluator.setVariable(d.id,d.text);var c;d.evaluator.setFunction(d.id+".insertAtCursor",function(a){c=d.textArea.selectionStart+a.length;d.textArea.value=d.textArea.value.substring(0,d.textArea.selectionStart)+a+d.textArea.value.substring(d.textArea.selectionEnd);
d.textArea.selectionStart=d.textArea.selectionEnd=c;d.textArea.focus();return 0});d.evaluator.setFunction(d.id+".update",function(){d.update()});d.addEvents();d.init();return d};$jscomp.inherits(q,a.Control);q.prototype.init=function(){d=this.answer?28:4;h=this.evaluator;var e=this.text.replace(/\\n/g,"\n");this.containerControl.setAttribute("style","width:"+this.w+"px;height:"+this.h+"px;left:"+this.x+"px;top:"+this.y+"px;z-index:"+this.zIndex+";");var b="padding:5px;width:"+(this.w-4)+"px;height:"+
(this.h-d)+"px;left:2px;top:2px;background-color:white;text-align:left;font:"+a.convertFont(this.font)+";line-height:"+this.font_size+"px;";this.textArea.setAttribute("style",b);this.textArea.value=e;this.textAreaAnswer.setAttribute("style",b+"display:"+(this.showAnswer?"block":"none")+";");this.textAreaAnswer.innerHTML="<span>"+this.answer+"</span>";this.showButton.setAttribute("style","width:20px;height:16px;position:absolute;bottom:4px;right:4px;cursor:pointer;border:1px outset #f0f8ff;display:"+
(this.answer?"block":"none")+";");this.showButton.innerHTML='<span style="position:relative;top:1px;text-align:center;font:11px '+a.sansserif_font+';">S</span>';this.activeCover.setAttribute("style","position:absolute;width:"+this.w+"px;height:"+this.h+"px;left:"+this.x+"px;top:"+this.y+"px;");this.cover.setAttribute("style",";position:absolute;width:"+this.w+"px;height:"+this.h+"px;left:0px;top:0px;");this.update()};q.prototype.update=function(){h=this.evaluator;this.activeIfValue=0<h.eval(this.activeif);
this.drawIfValue=0<h.eval(this.drawif);h.getVariable(this.id)!==this.oldValue&&(this.textArea.value=(h.getVariable(this.id)||"").replace(/\\n/g,"\n"));e=this.textArea.value||"";e="\n"===e.charAt(e.length-1)?e.substring(0,e.length-1):e;e=e.replace(/\n/g,"\\n").replace(/\s/g," ");h.setVariable(this.id,e);this.oldFieldValue=e;this.oldValue=h.getVariable(this.id);this.activeCover.style.display=this.activeIfValue?"none":"block";this.containerControl.style.display=this.drawIfValue?"block":"none";this.updatePositionAndSize()};
q.prototype.changeValue=function(a){this.textArea.value=a;this.update()};q.prototype.addEvents=function(){function a(a){a.preventDefault()}var b=this;b.cover.oncontextmenu=function(){return!1};b.showButton.addEventListener("mousedown",function(a){a.preventDefault();b.showAnswer=!b.showAnswer;b.textAreaAnswer.style.display=b.showAnswer?"block":"none";b.showButton.childNodes[0].childNodes[0].textContent=b.showAnswer?"T":"S"});b.showButton.addEventListener("mouseup",a);b.showButton.addEventListener("mouseout",
a);b.textArea.addEventListener("blur",function(){var a=window.getSelection();b.cursorInd=a.focusOffset});b.textArea.addEventListener("paste",function(a){a.preventDefault();document.execCommand("insertHTML",!1,a.clipboardData.getData("text/plain").replace(/\n/g,"<br>"))});b.textArea.addEventListener("keydown",function(a){if("PageDown"===a.key||"PageUp"===a.key)a.stopPropagation(),a.preventDefault()});b.cover.addEventListener("pointerdown",function(a){a=b.evaluator.eval(b.kbexp);b.activeIfValue&&b.parent.keyboard.show(b,
b.kblayout,a[0][0]||0,a[0][1]||0,b.id,b.textArea,!0)})};a.TextArea=q;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=2*Math.PI,d,e,q,n,b,k,m,c,f,g,v,r,u=function(b,c){var f=a.Control.call(this,b,c)||this;e=b.evaluator.parser;f.spaceID=c.spaceID||"";f.text=c.text||"";f.size=c.size||e.parse("4");f.font=c.font||"Serif,PLAIN,12";f.image=new Image;f.image.onload=function(){this.ready=1};f.imageSrc=c.imageSrc||"";f.imageSrc.match(/^\[.*\]?/)?f.imageSrc=f.parser.parse(f.imageSrc.substring(1,f.imageSrc.length-1)):f.imageSrc=f.parser.parse("'"+f.imageSrc+"'");f.font=a.convertFont(f.font);
if(f.constraintExpr){f.constraint=e.parse(f.constraintExpr);"(expr)"==f.constraint.type&&(f.constraint=e.parse(f.constraintExpr.substring(1,f.constraintExpr.length-1)));if("compOperator"==f.constraint.type){c=f.constraint.childs[0];var d=f.constraint.childs[1];"identifier"!=c.type||"y"!=c.value||d.contains("y")?"identifier"!=c.type||"x"!=c.value||d.contains("x")?f.newt=new a.R2Newton(f.evaluator,f.constraint):(f.constVar="y",f.noConstVar="x",f.evalConst=f.evalConstXoY,f.constraint=d):(f.constVar=
"x",f.noConstVar="y",f.evalConst=f.evalConstXoY,f.constraint=d)}else f.constraint=null;g=new a.R2(0,0)}f.container=f.getContainer();f.mouseCatcher=a.newHTML("div",{class:"DescartesGraphicControl",id:f.id,dragged:!0,tabindex:"-1",style:"cursor:pointer;background-color:transparent;z-index:"+f.zIndex+";"});f.ctx=f.space.ctx;f.container.appendChild(f.mouseCatcher);f.addEvents();f.xStr=f.id+".x";f.yStr=f.id+".y";f.activoStr=f.id+".activo";f.activeStr=f.id+".active";""!==f.space.id&&2!==b.version?(f.mX=
f.space.id+".mouse_x",f.mY=f.space.id+".mouse_y",f.mClicked=f.space.id+".mouse_clicked",f.mClicIzq=f.space.id+".clic_izquierdo"):(f.mX="mouse_x",f.mY="mouse_y",f.mClicked="mouse_clicked",f.mClicIzq="clic_izquierdo");f.init();return f};$jscomp.inherits(u,a.Control);u.prototype.init=function(b){d=this.evaluator;v=a.hasTouchSupport;b||(b=d.eval(this.expresion),this.x=b[0][0],this.y=b[0][1],d.setVariable(this.xStr,this.x),d.setVariable(this.yStr,this.y));this.img_src_eval=d.eval(this.imageSrc).toString().trim();
""==this.img_src_eval||this.img_src_eval.toLowerCase().match(/vacio.gif$/)?(this.width=2*d.eval(this.size),this.height=2*d.eval(this.size),this._w=v&&48>this.width?48:this.width,this._h=v&&48>this.height?48:this.height,this.mouseCatcher.style.borderRadius=parseInt(Math.min(this._w,this._h)/2)+"px"):(this.image=this.parent.getImage(this.img_src_eval),this.width=this.image.width,this.height=this.image.height,this._w=Math.max(this.width,32),this._h=Math.max(this.height,32));this.mouseCatcher.style.width=
this._w+"px";this.mouseCatcher.style.height=this._h+"px";this.mouseCatcher.style.left=parseInt(this.space.getAbsoluteX(this.x)-this._w/2)+"px";this.mouseCatcher.style.top=parseInt(this.space.getAbsoluteY(this.y)-this._h/2)+"px";d.setVariable(this.activoStr,0);d.setVariable(this.activeStr,0);this.setImage=!1;this.update()};u.prototype.update=function(){d=this.evaluator;d.eval(this.imageSrc).toString().trim()!==this.img_src_eval&&this.init(!0);this.activeIfValue=0<d.eval(this.activeif);this.drawIfValue=
0<d.eval(this.drawif);this.x=d.getVariable(this.xStr);this.y=d.getVariable(this.yStr);q=this.space.getAbsoluteX(this.x);n=this.space.getAbsoluteY(this.y);this.mouseCatcher.style.display=this.activeIfValue?"block":"none";this.mouseCatcher.style.left=parseInt(q-this._w/2)+"px";this.mouseCatcher.style.top=parseInt(n-this._h/2)+"px";this.constraint&&this.evalConst();this.draw()};u.prototype.draw=function(){d=this.evaluator;this.drawIfValue&&(c=this.ctx,f=this.space.backgroundCtx,q=parseInt(this.space.getAbsoluteX(this.x))+
.5,n=parseInt(this.space.getAbsoluteY(this.y))+.5,""!=this.text&&this.drawText(q,n),this.image.ready?(b=this.image.width/2,k=this.image.height/2,this.image.complete&&!this.setImage&&c.drawImage(this.image,parseInt(q-b),parseInt(n-k)),this.trace&&(f.save(),f.translate(q,n),f.scale(parseInt(b),parseInt(k)),f.beginPath(),f.arc(0,0,1,0,h),f.restore(),f.lineWidth=1,f.strokeStyle=this.trace.getColor(),f.stroke())):(b=parseInt(this.width/2),c.beginPath(),c.arc(q,n,b,0,h),c.fillStyle=this.colorInt.getColor(),
c.fill(),c.lineWidth=1,c.strokeStyle=this.color.getColor(),c.stroke(),this.active&&(c.strokeStyle=this.colorInt.borderColor(),c.beginPath(),c.arc(q,n,b-2,0,h),c.stroke()),this.trace&&(f.strokeStyle=this.trace.getColor(),f.beginPath(),f.arc(q,n,b,0,h),f.stroke())))};u.prototype.evalConst=function(){g.set(this.x,this.y);m=this.newt.findZero(g,1/this.space.scale,!0);this.x=m.x;this.y=m.y;this.evaluator.setVariable(this.xStr,this.x);this.evaluator.setVariable(this.yStr,this.y)};u.prototype.evalConstXoY=
function(){d=this.evaluator;r=d.getVariable(this.constVar);d.setVariable(this.constVar,this[this.constVar]);this[this.noConstVar]=d.eval(this.constraint);d.setVariable(this.xStr,this.x);d.setVariable(this.yStr,this.y);d.setVariable(this.constVar,r)};u.prototype.drawText=function(a,b){c=this.ctx;d=this.evaluator;"simpleText"==this.text.type?(c.fillStyle=this.color.getColor(),c.font=this.font,c.textBaseline="alphabetic",c.fillText(this.text.toString(d.eval(this.decimals),this.fixed),parseInt(a+1+this.width/
2),parseInt(b-1-this.height/2))):(c.fillStyle=this.color.getColor(),c.strokeStyle=this.color.getColor(),c.textBaseline="alphabetic",this.text.draw(c,parseInt(a+1+this.width/2),parseInt(b-1-this.height/2),this.decimals,this.fixed,"start",!0,this.color.getColor()))};u.prototype.getContainer=function(){for(var a=this.parent.spaces,b,c=0,f=a.length;c<f;c++)if(b=a[c],b.id==this.spaceID)return b.addCtr(this),this.zIndex=b.zIndex,this.space=b,b.graphicControlContainer;a[0].addCtr(this);this.zIndex=a[0].zIndex;
this.space=a[0];return a[0].graphicControlContainer};u.prototype.deactivate=function(){this.active=!1;this.evaluator.setVariable(this.activoStr,0);this.evaluator.setVariable(this.activeStr,0);this.evaluator.setVariable(this.mClicIzq,0)};u.prototype.addEvents=function(){function b(b){document.body.focus();b.preventDefault();d.whichBtn=a.whichBtn(b);"L"==d.whichBtn&&d.activeIfValue&&(d.parent.deactivateControls(),d.click=d.active=!0,d.evaluator.setVariable(d.activoStr,1),d.evaluator.setVariable(d.activeStr,
1),d.evaluator.setVariable(d.mClicked,0),d.evaluator.setVariable(d.mClicIzq,0),d.posAnte=a.getCursorPosition(b,d.container),d.prePos={x:d.space.getAbsoluteX(d.x),y:d.space.getAbsoluteY(d.y)},d.evaluator.setVariable(d.mX,d.space.getRelativeX(d.posAnte.x)),d.evaluator.setVariable(d.mY,d.space.getRelativeY(d.posAnte.y)),d.parent.update(),window.addEventListener("touchend",c),window.addEventListener("touchmove",f),window.addEventListener("mouseup",c),window.addEventListener("mousemove",f))}function c(b){document.body.focus();
b.preventDefault();b.stopPropagation();d.evaluator.setVariable(d.mClicked,1);d.evaluator.setVariable(d.mClicIzq,1);if(d.activeIfValue||d.active)d.click=!1,window.removeEventListener("mouseup",c),window.removeEventListener("mousemove",f),window.removeEventListener("touchend",c),window.removeEventListener("touchmove",f),g=a.getCursorPosition(b,d.container)||g,d.posX=d.prePos.x-(d.posAnte.x-g.x),d.posY=d.prePos.y-(d.posAnte.y-g.y),d.evaluator.setVariable(d.xStr,d.space.getRelativeX(d.posX)),d.evaluator.setVariable(d.yStr,
d.space.getRelativeY(d.posY)),d.evaluator.setVariable(d.mX,d.space.getRelativeX(g.x)),d.evaluator.setVariable(d.mY,d.space.getRelativeY(g.y)),d.parent.updateControls(),d.parent.update(),d.mouseCatcher.style.left=d.space.getAbsoluteX(d.x)-d._w/2+"px",d.mouseCatcher.style.top=d.space.getAbsoluteY(d.y)-d._h/2+"px";b=d.evaluator.getVariable(d.activeStr);d.parent.deactivateControls();d.parent.updateControls();d.evaluator.setVariable(d.activoStr,b);d.evaluator.setVariable(d.activeStr,b);d.parent.update()}
function f(b){b.preventDefault();d.evaluator.setVariable(d.mClicked,0);d.evaluator.setVariable(d.mClicIzq,0);g=a.getCursorPosition(b,d.container);d.posX=d.prePos.x-(d.posAnte.x-g.x);d.posY=d.prePos.y-(d.posAnte.y-g.y);d.evaluator.setVariable(d.xStr,d.space.getRelativeX(d.posX));d.evaluator.setVariable(d.yStr,d.space.getRelativeY(d.posY));d.evaluator.setVariable(d.mX,d.space.getRelativeX(g.x));d.evaluator.setVariable(d.mY,d.space.getRelativeY(g.y));80<Date.now()-e&&(d.parent.updateControls(),d.parent.update(),
e=Date.now())}var e=0,g,d=this;this.active=this.over=this.click=!1;this.mouseCatcher.oncontextmenu=function(){return!1};this.mouseCatcher.addEventListener("touchstart",b);this.mouseCatcher.addEventListener("mousedown",b);this.mouseCatcher.addEventListener("mouseover",function(a){d.over=!0});this.mouseCatcher.addEventListener("mouseout",function(a){d.over=!1;d.click=!1})};a.GraphicControl=u;return a}(descartesJS||{});
descartesJS=function(a,h){var d,e,q,n,b,k,m,c,f,g;function v(a){return a.charAt(0).toUpperCase()+a.substring(1)}if(a.loadLib)return a;var r=/[\w-//]*(\.png|\.jpg|\.gif|\.svg|\.webp)/gi,u,z,p,l,w,x,y,A,E,J,F,G,D,B,L,H,M,P,I,O,C,Q,K,R,N,S,W,V,U,T=function(b){this.parent=b;this.parser=b.evaluator.parser;this.RTFparser=new a.RTFParser(b.evaluator)};T.prototype.parseButtonsConfig=function(a){var b={rowsNorth:0,rowsSouth:0,widthEast:125,widthWest:125,height:23};a=this.split(a);for(var c=0,f=a.length;c<
f;c++)switch(p=a[c][0],l=a[c][1],z=h[p],z){case "rowsNorth":case "rowsSouth":case "widthEast":case "widthWest":case "height":b[z]=parseInt(l);break;case "about":case "config":case "init":case "clear":b[z]="true"===h[l];break;default:console.warn("Propiedad de botones no identificada: <"+p+"> valor: <"+l+">")}return b};T.prototype.parseSpace=function(b){w={};b=this.split(b);for(var c=0,f=b.length;c<f;c++)switch(p=b[c][0],l=b[c][1],z=h[p],a.DEBUG.paramName=p,a.DEBUG.objectName="Space",z){case "type":if("R2"===
l||"R3"===l)l=h[l];w[z]=l;break;case "id":a.DEBUG.idName=l;case "x_axis":case "y_axis":case "cID":case "file":case "border_width":case "border_radius":case "info":w[z]=l;break;case "fixed":case "numbers":case "sensitive_to_mouse_movements":case "3D":case "split":case "resizable":w[z]="true"===h[l];break;case "bg_display":case "render":w[z]=h[l];break;case "border_color":case "net":case "net10":case "axes":case "text":w[z]=""!=l?"false"===h[l]?"":new a.Color(l,this.parent.evaluator):"";break;case "O.x":w.OxExpr=
l;break;case "O.y":w.OyExpr=l;break;case "image":w.imageSrc=l;break;case "x":u=l;"%"===u[u.length-1]?(w.xPercentExpr=u.trim(),u=(this.parent.container.width*parseFloat(u)/100).toString()):u=l;w.xExpr=this.parser.parse(u);break;case "y":u=l;"%"===u[u.length-1]?(w.yPercentExpr=u.trim(),u=(this.parent.container.height*parseFloat(u)/100).toString()):u=l;w.yExpr=this.parser.parse(u);break;case "width":u=l.trim();w.wModExpr=u;"%"===u[u.length-1]?(w.wExpr=u,u=this.parent.container.width*parseFloat(u)/100):
(u=parseFloat(l),u!=l&&(u=this.parent.container.width,w._w_=l.trim()));w.w=u;break;case "height":u=l.trim();w.hModExpr=u;"%"===u[u.length-1]?(w.hExpr=u,u=this.parent.container.height*parseFloat(u)/100):(u=parseFloat(l),u!=l&&(u=this.parent.container.height,w._h_=l.trim()));w.h=u;break;case "drawif":""!=l&&(w.drawif=this.parser.parse(l));break;case "scale":u=parseFloat(l);isNaN(u)&&(u=48);w.scale=u;break;case "background":w.background=new a.Color(l,this.parent.evaluator);break;default:console.warn("Propiedad del espacio no identificada: <"+
p+"> valor: <"+l+">")}return new a["Space"+w.type](this.parent,w)};T.prototype.parseControl=function(b){x={type:"Numeric",gui:"Spinner"};b=this.split(b);for(var c=0,f=b.length;c<f;c++)switch(p=b[c][0],l=b[c][1],z=h[p],a.DEBUG.paramName=p,a.DEBUG.objectName="Control",z){case "type":u=h[l.trim()];"graphic"===u?u="GraphicControl":"text"===u&&(u="TextArea");x.type=v(u);break;case "gui":u=h[l];"textfield"===u&&(u="TextField");x[z]=v(u);break;case "id":a.DEBUG.idName=l;case "name":case "parameter":case "tooltip":case "tooltipFont":case "Explanation":case "ExplanationFont":case "cID":case "options":case "font":case "font_family":case "file":case "answer":case "cssClass":case "radio_group":case "extra_style":case "kblayout":case "info":x[z]=
l;break;case "region":case "position":case "action":case "msg_pos":case "poster":case "text_align":case "image_align":case "btn_pos":x[z]=h[l];break;case "fixed":case "visible":case "discrete":case "onlyText":case "evaluate":case "autoplay":case "loop":case "controls":case "flat":case "keyboard":x[z]="true"===h[l];break;case "color":case "colorInt":case "label_color":case "label_text_color":case "trace":x[z]=new a.Color(l,this.parent.evaluator);break;case "font_size":case "drawif":case "activeif":case "decimals":case "min":case "max":case "size":""!==
l&&(x[z]=this.parser.parse(l));break;case "constraint":x.constraintExpr=l;break;case "image":x.imageSrc=l;break;case "image_dec":x.image_dec_src=l;break;case "image_inc":x.image_inc_src=l;break;case "space":x.spaceID=l;break;case "expresion":x.expresion=this.parser.parse(l.replace(")(",","));case "kbexp":x.kbexp=this.parser.parse(l.replace(")(",","));break;case "borderColor":x[z]="false"===h[l]?"":l;break;case "bold":"false"!=h[l]&&(x.bold="bold");break;case "italics":"false"!=h[l]&&(x.italics="italic");
break;case "underlined":"false"!=h[l]&&(x.underlined=!0);break;case "value":var g=l.replace(/&squot;/g,"'");g.match(/^\|/)&&(g="'"+g.substring(1),g.match(/\|$/)&&(g=g.substring(0,g.length-1)+"'"));x.valueExpr=this.parser.parse(g);x.valueExprString=g;break;case "incr":0!=l&&(x.incr=this.parser.parse(l));break;case "exponentialif":x.exponentialif=parseFloat(l);break;case "text":x.rawText=l;g=this.parseText(l);for(var e=0,d=g.length;e<d;e++)g[e]=this.parser.parse(g[e],!1);x.text=g;break;default:e=p.indexOf("."),
g=h[p.substring(0,e)],e=h[p.substring(e+1)],"parameter"===g&&"font"===e?x.parameterFont=l:"Explanation"===g&&"font"===e?x.ExplanationFont=l:"tooltip"===g&&"font"===e?x.tooltipFont=l:console.warn("Propiedad de control no identificada: <"+p+"> valor: <"+l+">")}return new a["Numeric"===x.type?x.gui:x.type](this.parent,x)};T.prototype.parseGraphic=function(b,c,f,g){y={rotateExp:g,parameter:"t"};b=this.split(b);g=0;for(var e=b.length;g<e;g++)if(p=b[g][0],l=b[g][1],z=h[p],a.DEBUG.paramName=p,a.DEBUG.objectName=
"Graphic",""!=l)switch(z){case "type":a.DEBUG.idName=l;y[z]=v(h[l]);break;case "align":case "anchor":case "lineDash":y[z]=h[l];break;case "background":case "abs_coord":case "visible":case "editable":case "fixed":case "vectors":case "bold":case "italics":case "underlined":y[z]="true"===h[l];break;case "shadowColor":case "color":case "fill":case "fillP":case "fillM":case "arrow":case "trace":y[z]="false"===h[l]?"":new a.Color(l,this.parent.evaluator);break;case "border_size":case "shadowBlur":case "shadowOffsetX":case "shadowOffsetY":case "family":case "parameter":case "info":case "font":case "font_family":case "name":case "init":case "end":y[z]=
l;break;case "drawif":case "width":case "decimals":case "size":case "spear":case "center":case "radius":case "border_radius":case "opacity":case "inirot":case "inipos":case "range":case "clip":""!==l&&(y[z]=this.parser.parse(l));break;case "font_size":l=l.trim();l.match(/^\[.*\]?/)&&(l=l.substring(1,l.length-1));""!==l&&(y[z]=this.parser.parse(l));break;case "space":y.spaceID=l;break;case "expresion":""!==l&&("Macro"!==y.type?(y.expresion=this.parser.parse(l),y.expresionString=l):y.expresion=l);break;
case "text":y.text=l;break;case "file":var d=l.replace(/&squot;/g,"'").trim();"["===d.charAt(0)&&"]"===d.charAt(d.length-1)&&(d=d.substring(1,d.length-1));d.match(r)&&(d="'"+d+"'");y.file=this.parser.parse(d);break;case "border":""!=l&&"false"!=h[l]&&(y.border=new a.Color(l,this.parent.evaluator));break;default:if(void 0!=y.family&&p.substring(0,y.family.length+1)===y.family+".")switch(h[p.substring(y.family.length+1)]){case "interval":""!=l&&(y.family_interval=this.parser.parse(l));break;case "steps":""!=
l&&(y.family_steps=this.parser.parse(l))}else if(void 0!=y.parameter&&p.match(y.parameter+"."))switch(y.parameter!==p.substring(0,p.indexOf(y.parameter)+y.parameter.length)&&(y.parameter=p.substring(0,p.indexOf(y.parameter)+y.parameter.length)),h[p.substring(y.parameter.length+1)]){case "interval":""!=l&&(y.parameter_interval=this.parser.parse(l));break;case "steps":""!=l&&(y.parameter_steps=this.parser.parse(l))}else console.warn("Propiedad del gr\u00e1fico no identificada: <"+p+"> valor: <"+l+">")}c&&
(y.abs_coord=c);f&&(y.background=f);return new a[y.type](this.parent,y)};T.prototype.parse3DGraphic=function(b,c,f,g){y={rotateExp:g,parameter:"t"};b=this.split(b);c=0;for(f=b.length;c<f;c++)switch(p=b[c][0],l=b[c][1],z=h[p],a.DEBUG.paramName=p,a.DEBUG.objectName="Graphic3D",z){case "type":a.DEBUG.idName=l;u=h[l];switch(u){case "cube":case "box":case "tetrahedron":case "octahedron":case "sphere":case "dodecahedron":case "icosahedron":case "ellipsoid":case "cone":case "cylinder":case "torus":case "mesh":y.subType=
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d.push({type:"operator",value:"*"}),G("identifier",n[0],n[0].length);else if(n=b.match(g))G("number",n[0],n[0].length);else if(n=b.match(v))D=n[0],"#"==D&&(D="!="),G("compOperator",D,n[0].length);else if(n=b.match(r))D=n[0],"||"==D?D="|":"&&"==D?D="&":"~"==D&&(D="!"),G("boolOperator",D,n[0].length);else if((n=b.match(u))&&!b.match(/^==/))G("assign",n[0],n[0].length);else if(n=b.match(z))G("conditional",n[0],n[0].length);else if(n=b.match(l))G("square_bracket",n[0],n[0].length);else if(n=b.match(w))"("==
n&&"number"===m&&d.push({type:"operator",value:"*"}),G("parentheses",n[0],n[0].length);else if(n=b.match(x))G("separator",n[0],n[0].length);else if(178===b.charCodeAt(0))d.push({type:"operator",value:"^"}),G("number",2,1);else if(179===b.charCodeAt(0))d.push({type:"operator",value:"^"}),G("number",3,1);else if(n=b.match(y))G("final_of_expression",n[0],n[0].length);else if(e==q){a.DEBUG.setError(a.DEBUG.EXPRESSION,h);return}return d};D.prototype.flatTokens=function(a,b){a=a||[];b=b||"";F="";for(var c=
0,f=a.length;c<f;c++)F="string"==a[c].type?F+"&squot;"+a[c].value+"&squot;":"identifier"!=a[c].type||a[c].value.match(G)?F+a[c].value:F+b+a[c].value;return F};a.Tokenizer=D;return a}(descartesJS||{});
descartesJS=function(a){function h(a){switch(a){case "=":return 1;case ":=":return 1;case "(":return 2;case "[":return 2;case "?":return 2;case ":":return 3;case "?:":return 3;case "|":return 6;case "&":return 7;case "<":return 5;case "<=":return 5;case ">":return 5;case ">=":return 5;case "==":return 5;case "!=":return 5;case "+":return 6;case "-":return 6;case "/":return 7;case "*":return 7;case "sign-":return 7;case "sign+":return 7;case "!":return 8;case "%":return 8;case "^":return 9;default:return 9}}
function d(a){return isNaN(parseFloat(a))?a.replace(/^\s|\s$/g,"").replace(/^'|'$/g,""):parseFloat(a)==a?parseFloat(a):a.replace(/^\s|\s$/g,"").replace(/^'|'$/g,"")}if(a.loadLib)return a;a.reservedIds=new String("-_-rnd-pi-\u03c0-e-Infinity-isTouch-esT\u00e1ctil-device-dispositivo-screenOrientation-screenWidth-screenHeight-sqr-sqrt-ra\u00edz-exp-log-log10-abs-ent-sgn-ind-sin-sen-cos-tan-cot-sec-csc-sinh-senh-cosh-tanh-coth-sech-csch-asin-asen-acos-atan-atan2-floor-ceil-round-min-max-_Trace_-_Print_-_Num_-_Stop_Audios_-esCorrecto-escorrecto-parent.set-parent.update-parent.exec-isNumber-toFixed-_NumToStr_-_NumACadena_-charAt-_charAt_-_letraEn_-substring-_substring_-_subcadena_-strLength-_length_-_longitud_-indexOf-_indexOf_-\u00edndiceDe-lastIndexOf-replace-_replace_-_reemplazar_-toLowerCase-toUpperCase-trim-_Load_-_GetValues_-_GetMatrix_-_MatrixToStr_-_StrToMatrix_-_GetVector_-_VectorToStr_-_StrToVector_-_ExecStr_-_ExecBlock_-_Save_-_Open_-_SaveState_-_OpenState_-_AnchoDeCadena_-_strWidth_-R-G-B-_Rojo_-_Red_-_Verde_-_Green_-_Azul_-_Blue_-DJS.typeof-");
var e=Date.now(),q,n,b,k,m,c,f,g,v,r,u,z,p=function(b){this.evaluator=b;this.tokenizer=new a.Tokenizer;this.vectors={};this.matrices={};this.variables={};this.functions={};this.definitions={};this.registerDefaultValues();this.registerExternalValues&&this.registerExternalValues()};p.prototype.setDefinition=function(a,b){this.definitions[a]=b};p.prototype.getDefinition=function(a){return this.definitions[a]};p.prototype.setVariable=function(a,b){this.variables[a]=b};p.prototype.getVariable=function(a){return this.variables[a]};
p.prototype.setVector=function(a,b,c){this.vectors[a][b]=c};p.prototype.getVector=function(a){this.vectors.hasOwnProperty(a)||(this.vectors[a]=[0,0,0]);return this.vectors[a]};p.prototype.setMatrix=function(a,b,c,f){this.matrices[a][b][c]=f};p.prototype.getMatrix=function(a){this.matrices.hasOwnProperty(a)||(this.matrices[a]=[[0,0,0],[0,0,0],[0,0,0]]);return this.matrices[a]};p.prototype.setFunction=function(a,b){this.functions[a]=b};p.prototype.getFunction=function(a){this.functions.hasOwnProperty(a)||
(this.functions[a]=function(){return 0});return this.functions[a]};p.prototype.parse=function(e,d){(b=this.tokenizer.tokenize(e))||(b=[]);k=null;d=!d||!1;q=g=f=c=0;for(n=b.length;q<n;q++){v=b[q];r=v.value;u=v.type;if("identifier"===u)if(q+1<n&&"parentheses"===b[q+1].type&&"("===b[q+1].value)this.getFunction(r);else if(q+1<n&&"square_bracket"===b[q+1].type&&"["===b[q+1].value)b[q+3]&&"square_bracket"===b[q+3].type&&"]"===b[q+3].value?this.getVector(r):this.getMatrix(r);else{var l=r.match(/(\w*)\.mouse_x|(\w*)\.mouse_y|(\w*)\.mouse_pressed|(\w*)\.mouse_clicked|(\w*)\.clic_izquierdo/);
l&&(this.variables[(l[1]||l[2]||l[3]||l[4]||l[5])+".DESCARTESJS_no_fixed"]=1);this.getVariable(r,!0)}"assign"===u&&d&&":="!=r&&(u="compOperator",r="==");if("assign"===u)if(m=new a.Node(u,r),null!=k)if("identifier"===k.type)k.parent&&k.parent.replaceLastChild(m),m.addChild(k),k=m,d=!0;else if("square_bracket"===k.type)m.addChild(k.parent),k=m,d=!0;else{m.type="compOperator";m.value="==";for(d=!0;k.parent&&h(k.parent.value)>=h(m.value);)k=k.parent;k.parent&&k.parent.replaceLastChild(m);m.addChild(k);
k=m}else{console.info("Error1: en la expresi\u00f3n \u300a "+e+" \u300b, en el token {valor: "+r+", tipo: "+u+"}");break}else if("parentheses"===u&&"("===r||"square_bracket"===u&&"["===r)if(m=new a.Node(u,r),"("===r&&c++,"["===r&&f++,null===k)"("===r&&(new a.Node("(expr)","(expr)")).addChild(m),"["===r&&(new a.Node("[expr]","[expr]")).addChild(m),k=m;else if("operator"===k.type||"boolOperator"===k.type||"compOperator"===k.type||"conditional"===k.type||"assign"===k.type)k.addChild(m),k=m;else if("sign"===
k.type)k.addChild(m),k=m;else if("parentheses"===k.type&&"("===k.value)k.addChild(m),k=m;else if("square_bracket"===k.type&&"["===k.value)k.addChild(m),k=m;else if("parentheses"===k.type&&"()"===k.value)k.parent.addChild(m),k=m;else if("square_bracket"===k.type&&"[]"===k.value)k.parent.addChild(m),k=m;else if("identifier"===k.type)k.addChild(m),k=m;else{console.info("Error2: en la expresi\u00f3n \u300a "+e+" \u300b, en el token ["+q+"] {valor: "+r+", tipo: "+u+"}");break}else if("parentheses"===u&&
")"===r)if(c--,null===k)console.info("Error3: en la expresi\u00f3n \u300a "+e+" \u300b, en el token (valor:"+r+", tipo:"+u);else{for(;k&&k.parent&&("("!=k.value||"("==k.value&&"parentheses"!=k.type);)k=k.parent;if(k&&"("===k.value)k.value="()";else break}else if("square_bracket"===u&&"]"===r)if(f--,null===k)console.info("Error5: en la expresi\u00f3n \u300a "+e+" \u300b, en el token (valor:"+r+", tipo:"+u);else{for(;k&&k.parent&&("["!=k.value||"["==k.value&&"square_bracket"!=k.type);)k=k.parent;if(k&&
"["===k.value)k.value="[]";else{console.info("Error6: en la expresi\u00f3n \u300a "+e+" \u300b, en el token {valor: "+r+", tipo: "+u+"}");break}}else if("number"===u||"string"===u||"identifier"===u)if(m=new a.Node(u,r),null===k)k=m;else if("operator"===k.type||"compOperator"===k.type||"boolOperator"===k.type||"parentheses"===k.type&&"("===k.value||"square_bracket"===k.type&&"["===k.value||"sign"===k.type||"conditional"===k.type||"assign"===k.type)k.addChild(m),k=m;else{a.DEBUG.setError(a.DEBUG.EXPRESSION,
e);break}else if("operator"===u||"compOperator"===u||"boolOperator"===u)if(m=new a.Node(u,r),null===k)if("-"===r||"+"===r)m.type="sign",m.value="sign"+r,k=m;else if("!"===r)k=m;else{console.info("Error8: en la expresi\u00f3n \u300a "+e+" \u300b, en el token {valor: "+r+", tipo: "+u+"}");break}else if("operator"===k.type||"compOperator"===k.type||"boolOperator"===k.type||"assign"===k.type||"conditional"===k.type||"square_bracket"===k.type&&"["===k.value&&("-"===r||"+"===r||"!"===r)||"parentheses"===
k.type&&"("===k.value&&("-"===r||"+"===r||"!"===r)){if("-"===r||"+"===r)m.type="sign",m.value="sign"+r;k.addChild(m);k=m}else if("number"===k.type||"parentheses"===k.type&&"()"===k.value||"square_bracket"===k.type&&"[]"===k.value||"string"===k.type||"identifier"===k.type||"conditional"===k.type||"assign"===k.type){for(;k.parent&&h(k.parent.value)>=h(m.value);)k=k.parent;k.parent&&k.parent.replaceLastChild(m);m.addChild(k);k=m}else{console.info("Error9: en la expresi\u00f3n \u300a "+e+" \u300b, en el token {valor: "+
r+", tipo: "+u+"}");break}else if("conditional"===u)if(m=new a.Node(u,r),null!=k)if("?"===m.value){for(g++;k.parent&&h(k.parent.value)>h(m.value);)k=k.parent;k.parent&&k.parent.replaceLastChild(m);m.addChild(k);k=m}else{for(g--;k&&k.parent&&("?"!=k.value||"?"==k.value&&"conditional"!=k.type);)k=k.parent;if(k&&"?"===k.value)k.value="?:";else{console.info("Error10: en la expresi\u00f3n \u300a "+e+" \u300b, en el token {valor: "+r+", tipo: "+u+"}");break}}else{console.info("Error11: en la expresi\u00f3n \u300a "+
e+" \u300b, en el token {valor: "+r+", tipo: "+u+"}");break}else if("separator"===u)if(null!=k)for(;k.parent&&"("!=k.value&&"["!=k.value;)k=k.parent;else{console.info("Error12: en la expresi\u00f3n \u300a "+e+" \u300b, en el token {valor: "+r+", tipo: "+u+"}");break}else{console.info("Error13: en la expresi\u00f3n \u300a "+e+" \u300b, en el token {valor: "+r+", tipo: "+u+"}");break}}0<c&&a.DEBUG.setError(a.DEBUG.PARENTHESIS_CLOSING,e);0>c&&a.DEBUG.setError(a.DEBUG.PARENTHESIS_OPENING,e);0<f&&a.DEBUG.setError(a.DEBUG.BRACKET_CLOSING,
e);0>f&&a.DEBUG.setError(a.DEBUG.BRACKET_OPENING,e);0!=g&&a.DEBUG.setError(a.DEBUG.INCOMPLETE_IF,e);(z=k?k.getRoot():null)&&z.setAllEvalFun();return z};p.prototype.registerDefaultValues=function(){var b=this;b.variables._NUM_MAX_ITE_ALG_=1E5;b.variables.rnd=Math.random;b.variables.pi=b.variables["\u03c0"]=Math.PI;b.variables.e=Math.E;b.variables.Infinity=Infinity;b.variables["-Infinity"]=-Infinity;b.variables.isTouch=b.variables["esT\u00e1ctil"]=a.hasTouchSupport?1:0;b.variables.device=b.variables.dispositivo=
function(){var a=navigator.userAgent;return/(tablet|ipad|playbook|silk)|(android(?!.*mobi))/i.test(a)?"tablet":/Mobile|iP(hone|od)|Android|BlackBerry|IEMobile|Kindle|Silk-Accelerated|(hpw|web)OS|Opera M(obi|ini)/.test(a)?"mobile":"desktop"}();Object.defineProperties(b.variables,{screenOrientation:{get:function(){return window.matchMedia("(orientation: landscape)").matches?"landscape":"portrait"}},screenWidth:{get:function(){return window.innerWidth}},screenHeight:{get:function(){return window.innerHeight}}});
b.functions.sqr=function(a){return a*a};b.functions.sqrt=b.functions["ra\u00edz"]=Math.sqrt;b.functions.exp=Math.exp;b.functions.log=Math.log;b.functions.log10=Math.log10?Math.log10:function(a){return Math.log(a)/Math.log(10)};b.functions.abs=Math.abs;b.functions.ent=function(a){return Math.trunc(parseFloat(a)+1E-16*Math.sign(a))};b.functions.sgn=Math.sign;b.functions.ind=function(a){return a?1:0};b.functions.sin=b.functions.sen=Math.sin;b.functions.cos=Math.cos;b.functions.tan=Math.tan;b.functions.cot=
function(a){return 1/Math.tan(a)};b.functions.sec=function(a){return 1/Math.cos(a)};b.functions.csc=function(a){return 1/Math.sin(a)};b.functions.sinh=b.functions.senh=Math.sinh?Math.sinh:function(a){return(Math.exp(a)-Math.exp(-a))/2};b.functions.cosh=Math.cosh?Math.cosh:function(a){return(Math.exp(a)+Math.exp(-a))/2};b.functions.tanh=Math.tanh?Math.tanh:function(a){return(Math.exp(a)-Math.exp(-a))/(Math.exp(a)+Math.exp(-a))};b.functions.coth=function(a){return 1/b.functions.tanh(a)};b.functions.sech=
function(a){return 1/b.functions.cosh(a)};b.functions.csch=function(a){return 1/b.functions.sinh(a)};b.functions.asin=b.functions.asen=Math.asin;b.functions.acos=Math.acos;b.functions.atan=Math.atan;b.functions.atan2=Math.atan2;b.functions.floor=Math.floor;b.functions.ceil=Math.ceil;b.functions.round=Math.round;b.functions.min=Math.min;b.functions.max=Math.max;b.functions._Trace_=b.functions._Print_=function(){console.info.apply(console,arguments);return 0};b.functions._Num_=function(a){if("number"==
typeof a)return"NaN";a=a.replace(",",".");return parseFloat(a)==a?parseFloat(a):"NaN"};b.functions.isNumber=function(a){return Number.isFinite(a)?1:0};b.functions._Stop_Audios_=function(){b.evaluator.parent.stopAudios()};b.functions.esCorrecto=function(c,f,g){return a.esCorrecto(c,f,b.evaluator,g)};b.functions.escorrecto=function(c,f,g){return a.escorrecto(c,f,b.evaluator,g)};window.parent!==window&&(b.functions["parent.set"]=function(a,b){window.parent.postMessage({type:"set",name:a,value:b},"*");
return 0},b.functions["parent.update"]=function(){window.parent.postMessage({type:"update"},"*");return 0},b.functions["parent.exec"]=function(a,b){window.parent.postMessage({type:"exec",name:a,value:b},"*");return 0});b.functions.toFixed=b.functions._NumToStr_=b.functions._NumACadena_=function(a,b){a=isNaN(parseFloat(a))?0:parseFloat(a);return a.toFixed(parseInt(b||0))};b.functions.charAt=b.functions._charAt_=b.functions._letraEn_=function(a,b){a=(a||"").toString();b=isNaN(parseInt(b))?0:parseInt(b);
return a.charAt(b)};b.functions.substring=b.functions._substring_=b.functions._subcadena_=function(a,b,c){a=(a||"").toString();b=isNaN(parseInt(b))?0:parseInt(b);c=isNaN(parseInt(c))?0:parseInt(c);return 0<=b&&0<=c?a.substring(b,c):0>b&&0<=c?a.substring(c):0>c&&0<=b?a.substring(b):""};b.functions.strLength=b.functions._length_=b.functions._longitud_=function(a){return(a||"").toString().length};b.functions.indexOf=b.functions._indexOf_=b.functions["_\u00edndiceDe_"]=function(a,b){return(a||"").toString().indexOf((b||
"").toString())};b.functions.lastIndexOf=function(a,b){return(a||"").toString().lastIndexOf((b||"").toString())};b.functions.replace=b.functions._replace_=b.functions._reemplazar_=function(a,b,c){a=(a||"").toString();b=(b||"").toString();c=(c||"").toString();for(var f=a.indexOf(b);0<=f;)a=a.substring(0,f)+c+a.substring(f+b.length),f=a.indexOf(b,f+c.length);return a};b.functions.toLowerCase=function(a){return(a||"").toString().toLowerCase()};b.functions.toUpperCase=function(a){return(a||"").toString().toUpperCase()};
b.functions.trim=function(a){return(a||"").toString().trim()};b.functions._Load_=function(b){var c="";b&&(c=(c=document.getElementById(b))&&"descartes/archivo"==c.type?c.text:a.openFile(b));return c||""};b.functions._GetValues_=function(a,c){return b.functions._ExecBlock_(b.functions._Load_(a).replace(/&brvbar;/g,String.fromCharCode("166")),c)};b.functions._GetMatrix_=function(a,c){return b.functions._StrToMatrix_(b.functions._Load_(a).replace(/&brvbar;/g,String.fromCharCode("166")),c)};b.functions._MatrixToStr_=
function(c){var f=b.matrices[c];if(f){for(var g="<"+c+">\\n",e=b.getVariable(c+".columnas_usadas")||f.cols||0,d=b.getVariable(c+".filas_usadas")||f.rows||0,h,l=0;l<e;l++){for(var k=0;k<d;k++)h=f[l][k],void 0!==h&&("string"==typeof h?h="'"+h+"'":"number"==typeof h&&(h=a.removeNeedlessDecimals(h.toFixed(6))),g+=h+(k<d-1?" \u00a6 ":""));g=g.replace(/(\u00A6 )$/g,"")+"\\n"}return g+"</"+c+">"}return""};b.functions._StrToMatrix_=function(a,c){var f=[],g=!1,e=!1;f.type="matrix";if(a){a=a.replace(/\r|\\r/g,
"").split(/\n|\\n/);for(var h=0,l=a.length;h<l;h++)a[h].match("<"+c+">")?(e=!0,g=a[h].trim().split("<"+c+">"),2==g.length&&""!=g[1]&&f.push(g[1].split(String.fromCharCode("166")).map(d)),g=!0):(a[h].match("</"+c+">")&&(g=a[h].trim().split("</"+c+">"),2==g.length&&""!=g[0]&&f.push(g[0].split(String.fromCharCode("166")).map(d)),g=!1,h=a.length),g&&f.push(a[h].split(String.fromCharCode("166")).map(d)));b.matrices[c]=f;b.matrices[c].rows=f&&f[0]&&f[0].length?f[0].length:0;b.matrices[c].cols=f&&f.length?
f.length:0;b.setVariable(c+".filas",b.matrices[c].rows);b.setVariable(c+".columnas",b.matrices[c].cols)}return e?"OK":"ERROR"};b.functions._GetVector_=function(a,c){return b.functions._StrToVector_(b.functions._Load_(a),c)};b.functions._VectorToStr_=function(a){var c=b.vectors[a];if(c){for(var f="<"+a+">\\n",g=b.getVariable(a+".long_usada")||c._size_||0,e,d=0;d<g;d++)e=c[d],void 0!==e?("number"==typeof e&&(e=parseFloat(e)),f+=e+"\\n"):f+="0\\n";return f+"</"+a+">"}return""};b.functions._StrToVector_=
function(a,c){var f=[],g=!1,e=!1;f.type="vector";if(a){a=a.replace(/\r|\\r/g,"").split(/\n|\\n/);for(var h=0,l=a.length;h<l;h++)a[h].match("<"+c+">")?g=e=!0:(a[h].match("</"+c+">")&&(g=!1,h=a.length),g&&f.push(d(a[h])));f._size_=f.length;b.vectors[c]=f;b.setVariable(c+".long",f.length);b.setVariable(c+".long_usada",f.length)}return e?"OK":"ERROR"};b.functions._ExecStr_=function(a){return b.functions._ExecBlock_(a,"")};b.functions._ExecBlock_=function(a,c){var f=[],g=""==c;if(a){a=a.replace(/\r|\\r/g,
"").split(/\n|\\n/);for(var e=0,d=a.length;e<d;e++)a[e].match("<"+c+">")?(g=a[e].trim().split("<"+c+">"),2==g.length&&""!=g[1]&&(f=f.concat(g[1].split(String.fromCharCode("166")))),g=!0):a[e].match("</"+c+">")?(g=a[e].trim().split("</"+c+">"),2==g.length&&""!=g[0]&&(f=f.concat(g[0].split(String.fromCharCode("166")))),g=!1):g&&(f=f.concat(a[e].split(String.fromCharCode("166"))));e=0;for(d=f.length;e<d;e++)g=f[e].split("="),g[0]=g[0].trim(),2==g.length&&""!=g[0]&&(isNaN(parseFloat(g[1]))?b.setVariable(g[0],
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var k=function(b,f,g,d){this.type="rtfNode";this.evaluator=d;this.parent=null;this.children=[];this.metrics={ascent:0,descent:0,h:0,w:0,x:0,y:0,offsetX:0,offsetY:0,marginX:0,marginY:0,paddingX:0,paddingY:0};this.value=b;this.style=g;this.changeNodeType(f);this.drawBorder=a.in_editor?this.drawBorderSpecial:function(){}};k.prototype.changeNodeType=function(a){this.nodeType=a;this.draw=null;switch(this.nodeType){case "textBlock":this.draw=this.drawTextBlock;break;case "textLineBlock":this.draw=this.drawTextLineBlock;
break;case "formula":this.draw=this.drawFormula;break;case "superIndex":this.draw=this.drawSuperIndex;break;case "subIndex":this.draw=this.drawSubIndex;break;case "dynamicText":this.draw=this.drawDynamicText;this.decimal_symbol=this.evaluator.parent.decimal_symbol;break;case "fraction":this.draw=this.drawFraction;break;case "numerator":case "denominator":this.draw=this.drawNumDen;break;case "radical":this.draw=this.drawRadical;break;case "limit":this.draw=this.drawLimit;break;case "integral":this.draw=
this.drawIntegral;break;case "prod":this.draw=this.drawProd;break;case "sum":this.draw=this.drawSum;break;case "matrix":this.draw=this.drawMatrix;break;case "defparts":this.draw=this.drawDefparts;break;case "text":case "newLine":case "mathSymbol":this.draw=this.drawText;break;case "space":this.draw=this.drawSpace;break;case "word":this.draw=this.drawWord;break;case "hyperlink":this.draw=this.drawHyperlink;break;case "index":case "radicand":case "from":case "to":case "what":case "element":this.draw=
this.drawGenericBlock;break;case "componentNumCtrl":this.draw=this.drawComponentNumCtrl;break;case "componentSpace":this.draw=this.drawComponentSpace}};k.prototype.clone=function(){for(var a=new k(this.value,this.nodeType,this.style.clone()),b=0,g=this.children.length;b<g;b++)a.addChild(this.children[b].clone());return a};k.prototype.toStr=function(){for(var a=this.value,b=0,g=this.children.length;b<g;b++)a+=" "+this.children[b].toStr();return a};k.prototype.stringify=function(){var a="{"+('"NT":"'+
this.nodeType+'",');a+='"V":"'+(this.value||"")+'",';a+='"C":[';for(var b=0,g=this.children.length;b<g;b++)a+=this.children[b].stringify()+(b==g-1?"":",");a=a+"],"+('"S":'+JSON.stringify(this.style));return a+"}"};k.prototype.addChild=function(a,b){b&&null!==a.parent&&a.parent.removeChild(a);a.parent=this;this.children.push(a)};k.prototype.removeChild=function(a){var b=this.children.indexOf(a);-1!==b&&(a.parent=null,this.children.splice(b,1))};k.prototype.getFirstTextNode=function(){for(var a=this;0<
a.children.length;)a=a.children[0];return a};k.prototype.getLastTextNode=function(){for(var a=this;0<a.children.length;)a=a.children[a.children.length-1];return a};k.prototype.nextSibling=function(){if(this.parent)for(var a=null,b=0,g=this.parent.children.length;b<g;b++){if(a)return this.parent.children[b];this.parent.children[b]===this&&(a=!0)}return null};k.prototype.prevSibling=function(){if(this.parent)for(var a=0,b=this.parent.children.length-1;a<b;a++)if(this.parent.children[a+1]===this)return this.parent.children[a];
return null};k.prototype.queryAll=function(a){var b=[];"string"===typeof a&&(a=new RegExp(a));for(var c=0,d=this.children.length;c<d;c++)b=b.concat(this.children[c].queryAll(a));this.nodeType.match(a)&&b.push(this);return b};k.prototype.insertBefore=function(a,b){a=this.children.indexOf(a);-1!==a&&(b.parent=this,this.children.splice(a,0,b))};k.prototype.insertAfter=function(a,b){a=this.children.indexOf(a);-1!==a&&(b.parent=this,this.children.splice(a+1,0,b))};k.prototype.normalize=function(){for(var a=
this.queryAll(/textLineBlock|formula|numerator|denominator|superIndex|subIndex|index|subIndex|radicand|from|to|what|element/),b=0,g=a.length;b<g;b++)0===a[b].children.length&&a[b].addChild(new k("","text",a[b].style));a=this.queryAll(/formula|fraction|superIndex|subIndex|radical|sum|integral|prod|limit|matrix|defparts|dynamicText|componentNumCtrl|componentSpace/);b=0;for(g=a.length;b<g;b++){var d=a[b];(null===d.prevSibling()||null!==d.prevSibling()&&"text"!==d.prevSibling().nodeType)&&d.parent.insertBefore(d,
new k("","text",d.parent.style));(null===d.nextSibling()||null!==d.nextSibling()&&"text"!==d.nextSibling().nodeType)&&d.parent.insertAfter(d,new k("","text",d.parent.style))}return this};k.prototype.removeEmptyText=function(){for(var a=this.queryAll(/text/),b=0,g=a.length;b<g;b++)""===a[b].value&&a[b].parent&&a[b].parent.removeChild(a[b])};k.prototype.adjustFontSize=function(a){var b=this.style.size;"formula"===this.nodeType&&(a=!0);for(var c=0,d=this.children.length;c<d;c++)"text"===this.children[c].nodeType&&
a?(this.children[c].style.size=b,this.children[c].styleString=this.children[c].style.toString()):"index"===this.children[c].nodeType?(this.children[c].style.size=Math.max(parseInt(b-.5*b),8),this.children[c].styleString=this.children[c].style.toString(),this.children[c].adjustFontSize(!0)):"to"===this.children[c].nodeType||"from"===this.children[c].nodeType?(this.children[c].style.size=Math.max(parseInt(b-.2*b),8),this.children[c].styleString=this.children[c].style.toString(),this.children[c].adjustFontSize(!0)):
"numerator"===this.children[c].nodeType||"denominator"===this.children[c].nodeType?(this.children[c].style.size=Math.max(parseInt(b-.1*b),8),this.children[c].styleString=this.children[c].style.toString(),this.children[c].adjustFontSize(!0)):"subIndex"===this.children[c].nodeType||"superIndex"===this.children[c].nodeType?(this.children[c].style.size=Math.max(parseInt(b-.33*b),8),this.children[c].styleString=this.children[c].style.toString(),this.children[c].adjustFontSize(!0)):(a&&(this.children[c].style.size=
b,this.children[c].styleString=this.children[c].style.toString()),this.children[c].adjustFontSize(a))};k.prototype.propagateStyle=function(a,b){this.style[a]=b;this.styleString=this.style.toString();for(var c=0,f=this.children.length;c<f;c++)this.children[c].propagateStyle(a,b)};k.prototype.update=function(a,f,g,d,e,h,k,m){n=g;b=d;q=k;this.metrics.w=this.metrics.h=0;k=f;if(20<=m)for(g=0;g<this.children.length;g++)this.children[g].breakLines(m);g=0;for(d=this.children.length;g<d;g++){var c=this.children[g];
c.updateLine();c.metrics.offsetX=a;c.metrics.y=f;f+=parseInt(c.metrics.ascent+.5);c.metrics.offsetY=f;e=parseInt(c.metrics.descent+.5)+parseInt(1.5+.05*c.style.size);f+=e;this.metrics.h+=c.metrics.h;this.metrics.w=Math.max(this.metrics.w,c.metrics.w)}f=k;h=h||"";h.match("right")?a-=this.metrics.w:h.match("_center")&&(a-=this.metrics.w/2);h.match("bottom")?f-=this.metrics.h:h.match("center_")&&(f-=this.metrics.h/2);h=this.children;g=0;for(d=h.length;g<d;g++)"left"===h[g].style.align?h[g].metrics.offsetX=
a:"right"===h[g].style.align?h[g].metrics.offsetX=a+this.metrics.w-h[g].metrics.w:"center"===h[g].style.align?h[g].metrics.offsetX=a+(this.metrics.w-h[g].metrics.w)/2:"justify"===h[g].style.align&&20<=m&&(e=g<d-1?h[g+1].value:null,h[g].metrics.offsetX=a,"wrap"===e&&h[g].justifyAux(m)),h[g].metrics.y=f,f+=parseInt(h[g].metrics.ascent+.5),h[g].metrics.offsetY=f,e=parseInt(h[g].metrics.descent+.5)+parseInt(1.5+.05*h[g].style.size),f+=e};k.prototype.breakLines=function(b){for(var c,g=0,d=!1,e=[],h=0,
m=this.children.length;h<m;h++)c=this.children[h],d?e.push(c):("text"===c.nodeType||"space"===c.nodeType?(a.ctx.font=c.style.toString(),c.metrics.w=a.ctx.measureText(c.value).width):"word"===c.nodeType?c.updateLine():"formula"===c.nodeType&&c.updateFormula(),g+=c.metrics.w,g>b&&"space"!==c.nodeType&&0<h&&(d=!0,e.push(c)));if(0<e.length)for(b=new k("wrap","textLineBlock",this.style.clone(),null),this.parent.insertAfter(this,b),h=0,m=e.length;h<m;h++)e[h].parent&&e[h].parent.removeChild(e[h]),b.addChild(e[h])};
k.prototype.updateLine=function(b){var c=this;if("textLineBlock"===this.nodeType||"word"===this.nodeType){this.metrics.w=0;this.metrics.ascent=0;for(var g=this.metrics.descent=0,e=this.children,h,k=0,m=e.length;k<m;k++){h=e[k];if("text"===h.nodeType){a.ctx.font=h.style.toString();var p=""!==h.value?h.value:a.in_editor?"\u200a":"";h.metrics=d(a.ctx.font);h.metrics.w=a.ctx.measureText(p).width;h.metrics.offsetX=g;Object.defineProperties(h.metrics,{x:{get:function(){return c.metrics.offsetX+this.offsetX}},
y:{get:function(){return c.metrics.offsetY+this.offsetY}}})}"space"===h.nodeType?(a.ctx.font=h.style.toString(),h.metrics=d(a.ctx.font),h.metrics.w=k===m-1?0:b?b:a.ctx.measureText(" ").width,h.metrics.offsetX=g,Object.defineProperties(h.metrics,{x:{get:function(){return c.metrics.offsetX+this.offsetX}},y:{get:function(){return c.metrics.offsetY+this.offsetY}}})):"word"===h.nodeType&&(h.updateLine(),h.metrics.offsetX_aux=g,Object.defineProperties(h.metrics,{offsetX:{get:function(){return c.metrics.offsetX+
this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY}}}));"hyperlink"===h.nodeType&&(a.ctx.font=h.styleString,p=""!==h.value?h.value:a.in_editor?"\u200a":"",h.metrics=d(a.ctx.font),h.metrics.w=a.ctx.measureText(p).width,h.metrics.offsetX=g,Object.defineProperties(h.metrics,{x:{get:function(){return c.metrics.offsetX+this.offsetX}},y:{get:function(){return c.metrics.offsetY}}}),h.clickCatcher||(h.clickCatcher=a.newHTML("div",{style:"position:absolute;width:"+h.metrics.w+"px;height:"+
h.metrics.h+"px;cursor:pointer;"}),h.clickCatcher.rtfNode=h,h.clickCatcher.action=new a.OpenURL(this.evaluator.parent,h.URL),h.clickCatcher.addEventListener("click",function(a){this.rtfNode.click=!0;this.action.execute();this.rtfNode.draw(this.rtfNode.ctx)})));"componentNumCtrl"===h.nodeType&&(h.componentNumCtrl=this.evaluator.parent.getControlByCId(h.value),a.ctx.font=h.styleString,h.metrics=d(a.ctx.font),h.metrics.w=h.componentNumCtrl.w,h.metrics.h=h.componentNumCtrl.h,h.metrics.offsetX=g,Object.defineProperties(h.metrics,
{x:{get:function(){return c.metrics.offsetX+this.offsetX}},y:{get:function(){return c.metrics.offsetY}}}));"componentSpace"===h.nodeType?(h.componentSpace=this.evaluator.parent.getSpaceByCId(h.value),a.ctx.font=h.styleString,h.metrics=d(a.ctx.font),h.metrics.w=h.componentSpace.w,h.metrics.h=h.componentSpace.h,h.metrics.offsetX=g,Object.defineProperties(h.metrics,{x:{get:function(){return c.metrics.offsetX+this.offsetX}},y:{get:function(){return c.metrics.offsetY}}})):"formula"===h.nodeType&&(h.updateFormula(),
h.metrics.marginX=h.metrics.marginY=h.metrics.paddingX=h.metrics.paddingY=0,h.metrics.offsetX_aux=g,Object.defineProperties(h.metrics,{x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return c.metrics.offsetX+this.marginX+this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY}}}),h.metrics.w+=2*h.metrics.paddingX,h.metrics.ascent+=h.metrics.paddingY,h.metrics.descent+=h.metrics.paddingY,h.metrics.h+=2*h.metrics.paddingY,g+=2*h.metrics.marginX);
this.metrics.w+=h.metrics.w+2*h.metrics.marginX;this.metrics.ascent=Math.max(this.metrics.ascent,h.metrics.ascent);this.metrics.descent=Math.max(this.metrics.descent,h.metrics.descent);g+=h.metrics.w}this.metrics.h=this.metrics.ascent+this.metrics.descent}};k.prototype.updateFormula=function(){var c=this;this.metrics={ascent:0,descent:0,h:0,w:0,x:0,y:0,offsetX:0,offsetY:0,marginX:0,marginY:0,paddingX:0,paddingY:0};for(var f=this.children,g,e=0,k={metrics:{ascent:0,descent:0,h:0,w:0,x:0,y:0,offsetX:0,
offsetY:0,marginX:0,marginY:0,paddingX:0,paddingY:0}},m=0,q=f.length;m<q;m++){g=f[m];if("text"===g.nodeType){a.ctx.font=g.style.toString(!0);var p=""!==g.value?g.value:a.in_editor?"\u200a":"";g.metrics=d(a.ctx.font);g.metrics.w=a.ctx.measureText(p).width;g.metrics.offsetX=e;Object.defineProperties(g.metrics,{x:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+this.offsetX}},y:{get:function(){return c.metrics.offsetY}}});e+=c.metrics.marginX}else if("dynamicText"===g.nodeType){p=void 0===
g.decimals?n:g.evaluator.eval(g.decimals);var l=void 0===g.fixed?b:g.fixed,w=g.evaluator.eval(g.value);parseFloat(w).toString()===w.toString()&&(w=l?parseFloat(w).toFixed(p):a.removeNeedlessDecimals(parseFloat(w).toFixed(p)),w=(""+w).replace(".",g.decimal_symbol));g.evalValue=w;a.ctx.font=g.style.toString(!0);g.metrics=d(a.ctx.font);g.metrics.marginX=0;g.metrics.paddingX=0;g.metrics.w=a.ctx.measureText(w).width+2*g.metrics.paddingX;g.metrics.offsetX_aux=e;Object.defineProperties(g.metrics,{x:{get:function(){return this.offsetX}},
y:{get:function(){return this.offsetY}},offsetX:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+this.offsetX_aux+this.marginX}},offsetY:{get:function(){return c.metrics.offsetY}}});e+=2*g.metrics.marginX}if("superIndex"===g.nodeType)p=g,p.updateFormula(),p.metrics.marginX=0,p.metrics.paddingX=0,p.metrics.paddingY=0,p.metrics.offsetX_aux=e,p.metrics.prevChild=k,Object.defineProperties(p.metrics,{x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return c.metrics.offsetX+
c.metrics.paddingX+this.offsetX_aux+this.marginX}},offsetY:{get:function(){return c.metrics.offsetY+this.ascent+(this.prevChild.metrics.descent-this.prevChild.metrics.ascent)/2-this.h}}}),p.metrics.w+=2*p.metrics.paddingX,p.metrics.ascent+=p.metrics.paddingY,p.metrics.descent+=p.metrics.paddingY,p.metrics.h+=2*p.metrics.paddingY,p.metrics.tmp_ascent=p.metrics.h+(p.metrics.prevChild.metrics.ascent-p.metrics.prevChild.metrics.descent)/2,e+=2*p.metrics.marginX;else if("subIndex"===g.nodeType)p=g,p.updateFormula(),
p.metrics.marginX=0,p.metrics.paddingX=0,p.metrics.paddingY=0,p.metrics.offsetX_aux=e,p.metrics.prevChild=k,Object.defineProperties(p.metrics,{x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY+this.ascent+(this.prevChild.metrics.descent-this.prevChild.metrics.ascent)/2}}}),p.metrics.w+=p.metrics.paddingX,p.metrics.ascent+=p.metrics.paddingY,
p.metrics.descent+=p.metrics.paddingY,p.metrics.h+=2*p.metrics.paddingY,this.metrics.descent=p.metrics.ascent+(p.metrics.prevChild.metrics.descent-p.metrics.prevChild.metrics.ascent)/2+p.metrics.descent,e+=p.metrics.marginX;else if("fraction"===g.nodeType){l=g;l.updateFormula();p=l.children;w=p[0];p=p[1];l.metrics.marginX=parseInt(.5+.075*this.style.size);l.metrics.paddingX=0;l.metrics.paddingY=0;var x=Math.max(w.metrics.w,p.metrics.w)+2*l.metrics.paddingX;l.metrics.prevChild=k;l.metrics.offsetX_aux=
e;var y=parseInt(-k.metrics.descent+4*k.metrics.h/9);Object.defineProperties(l.metrics,{x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY+y}},offsetX:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+this.marginX+this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY-y}}});Object.defineProperties(w.metrics,{parent:{value:l},maxWidth:{value:x},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+
parseInt((this.maxWidth-this.w)/2)}},offsetY:{get:function(){return this.parent.metrics.offsetY-this.descent-this.parent.metrics.paddingY}}});Object.defineProperties(p.metrics,{parent:{value:l},maxWidth:{value:x},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+parseInt((this.maxWidth-this.w)/2)}},offsetY:{get:function(){return this.parent.metrics.offsetY+this.ascent+this.parent.metrics.paddingY}}});l.metrics.w=
x;l.metrics.ascent=w.metrics.h+y+2*l.metrics.paddingY;l.metrics.descent=p.metrics.h-y+2*l.metrics.paddingY;l.metrics.h=w.metrics.h+p.metrics.h+4*l.metrics.paddingY;e+=2*l.metrics.marginX}else if("radical"===g.nodeType){k=g;k.updateFormula();p=k.children;l=p[0];var A=p[1];k.metrics.marginX=parseInt(1.5+.075*this.style.size);k.metrics.paddingX=parseInt(1.5+.075*this.style.size);k.metrics.paddingY=parseInt(1.5+.05*this.style.size);k.metrics.offsetX_aux=e;Object.defineProperties(k.metrics,{x:{get:function(){return this.offsetX}},
y:{get:function(){return this.offsetY}},offsetX:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+this.marginX+this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY}}});p=k.style.size;k.radicalSign={w:p,scaleX:p/722,scaleY:A.metrics.h/1E3};w=parseInt(l.metrics.w-2*k.radicalSign.w/3);Object.defineProperties(k.radicalSign,{parent:{value:k},displaceIndex:{value:w},x:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+Math.max(this.displaceIndex,0)}},
y:{get:function(){return c.metrics.offsetY-A.metrics.ascent}}});Object.defineProperties(l.metrics,{parent:{value:k},displaceIndex:{value:w},fontSize:{value:p},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+Math.max(this.displaceIndex,0)-this.displaceIndex}},offsetY:{get:function(){return c.metrics.offsetY-this.descent-2*this.fontSize/5}}});Object.defineProperties(A.metrics,{parent:{value:k},
displaceIndex:{value:w},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+this.parent.radicalSign.w+Math.max(this.displaceIndex,0)}},offsetY:{get:function(){return c.metrics.offsetY}}});w=l.metrics.w<2*k.radicalSign.w/3?k.radicalSign.w:parseInt(l.metrics.w+k.radicalSign.w/3);k.metrics.w=w+2*k.metrics.paddingX+A.metrics.w;k.metrics.ascent=Math.max(A.metrics.ascent,l.metrics.h+2*p/5)+
k.metrics.paddingY;k.metrics.descent=A.metrics.descent+k.metrics.paddingY;k.metrics.h=k.metrics.ascent+k.metrics.descent;e+=2*k.metrics.marginX}else if("sum"===g.nodeType){l=g;l.updateFormula();p=l.children;w=p[0];x=p[1];var E=p[2];l.metrics.marginX=parseInt(1.5+.075*this.style.size);l.metrics.paddingX=parseInt(1.5+.075*this.style.size);l.metrics.paddingY=parseInt(1.5+.05*this.style.size);l.metrics.offsetX_aux=e;Object.defineProperties(l.metrics,{x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},
offsetX:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+this.marginX+this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY}}});a.ctx.font=g.style.toString();var J=d(a.ctx.font);k=parseInt(1.2*J.h);p=parseInt(.5+780*k/1E3);l.sigmaSign={w:p,h:k,scale:k/1E3};var F=Math.max(x.metrics.w,w.metrics.w,l.sigmaSign.w);l.sigmaSign.parent=l;Object.defineProperties(l.sigmaSign,{sumWidth:{value:F},x:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+parseInt((this.sumWidth-
this.w)/2)}},y:{get:function(){return c.metrics.offsetY+J.descent-(this.h+J.h)/2}}});p=J.descent-x.metrics.descent-(k+J.h)/2-l.metrics.paddingY;Object.defineProperties(x.metrics,{parent:{value:l},sumWidth:{value:F},newBaselineTo:{value:p},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+parseInt((this.sumWidth-this.w)/2)}},offsetY:{get:function(){return c.metrics.offsetY+this.newBaselineTo}}});
k=w.metrics.ascent+J.descent+(k-J.h)/2+l.metrics.paddingY;Object.defineProperties(w.metrics,{parent:{value:l},sumWidth:{value:F},newBaselineFrom:{value:k},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+parseInt((this.sumWidth-this.w)/2)}},offsetY:{get:function(){return c.metrics.offsetY+this.newBaselineFrom}}});Object.defineProperties(E.metrics,{parent:{value:l},sumWidth:{value:F},
x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+2*this.parent.metrics.paddingX+this.sumWidth}},offsetY:{get:function(){return c.metrics.offsetY}}});l.metrics.w=F+E.metrics.w+3*l.metrics.paddingX;l.metrics.ascent=Math.max(E.metrics.ascent,-p+x.metrics.ascent)+l.metrics.paddingY;l.metrics.descent=Math.max(E.metrics.descent,k+w.metrics.descent)+l.metrics.paddingY;l.metrics.h=l.metrics.ascent+l.metrics.descent;
e+=2*l.metrics.marginX}else if("integral"===g.nodeType){l=g;l.updateFormula();p=l.children;w=p[0];x=p[1];E=p[2];l.metrics.marginX=parseInt(1.5+.075*this.style.size);l.metrics.paddingX=parseInt(1.5+.075*this.style.size);l.metrics.paddingY=parseInt(1.5+.05*this.style.size);l.metrics.offsetX_aux=e;Object.defineProperties(l.metrics,{x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+this.marginX+this.offsetX_aux}},
offsetY:{get:function(){return c.metrics.offsetY}}});a.ctx.font=g.style.toString();J=d(a.ctx.font);F=parseInt(1.2*J.h);var G=parseInt(10.5+529*F/1E3);l.sign={w:G,h:F,scale:F/1E3};l.sign.parent=l;Object.defineProperties(l.sign,{x:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX}},y:{get:function(){return c.metrics.offsetY+J.descent-(this.h+J.h)/2}}});p=J.descent-(F+J.h)/2-x.metrics.descent+F/3;Object.defineProperties(x.metrics,{parent:{value:l},integralWidth:{value:G},
newBaselineTo:{value:p},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+parseInt(4*this.integralWidth/5)}},offsetY:{get:function(){return c.metrics.offsetY+this.newBaselineTo}}});k=J.descent+w.metrics.ascent/2;Object.defineProperties(w.metrics,{parent:{value:l},integralWidth:{value:G},newBaselineFrom:{value:k},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},
offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+parseInt(2*this.integralWidth/5)}},offsetY:{get:function(){return c.metrics.offsetY+this.newBaselineFrom}}});G=Math.max(parseInt(3*G/5)+x.metrics.w,parseInt(2*G/5+w.metrics.w))+l.metrics.paddingX;Object.defineProperties(E.metrics,{parent:{value:l},whatDisplace:{value:G},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+
this.whatDisplace}},offsetY:{get:function(){return c.metrics.offsetY}}});l.metrics.w=G+E.metrics.w+2*l.metrics.paddingX;l.metrics.ascent=Math.max(E.metrics.ascent,-p+x.metrics.ascent)+l.metrics.paddingY;l.metrics.descent=Math.max(E.metrics.descent,k+w.metrics.descent,F-l.metrics.ascent)+l.metrics.paddingY;l.metrics.h=Math.max(l.metrics.ascent+l.metrics.descent,F);e+=2*l.metrics.marginX}else if("prod"===g.nodeType)l=g,l.updateFormula(),p=l.children,w=p[0],x=p[1],E=p[2],l.metrics.marginX=parseInt(1.5+
.075*this.style.size),l.metrics.paddingX=parseInt(1.5+.075*this.style.size),l.metrics.paddingY=parseInt(1.5+.05*this.style.size),l.metrics.offsetX_aux=e,Object.defineProperties(l.metrics,{x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+this.marginX+this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY}}}),a.ctx.font=g.style.toString(),J=d(a.ctx.font),k=parseInt(1.2*J.h),p=parseInt(.5+
876*k/1E3),l.piSign={w:p,h:k,scale:k/1E3},F=Math.max(x.metrics.w,w.metrics.w,l.piSign.w),l.piSign.parent=l,Object.defineProperties(l.piSign,{prodWidth:{value:F},x:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+parseInt((this.prodWidth-this.w)/2)}},y:{get:function(){return c.metrics.offsetY+J.descent-(this.h+J.h)/2}}}),p=J.descent-x.metrics.descent-(k+J.h)/2-l.metrics.paddingY,Object.defineProperties(x.metrics,{parent:{value:l},prodWidth:{value:F},newBaselineTo:{value:p},
x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+parseInt((this.prodWidth-this.w)/2)}},offsetY:{get:function(){return c.metrics.offsetY+this.newBaselineTo}}}),k=w.metrics.ascent+J.descent+(k-J.h)/2+l.metrics.paddingY,Object.defineProperties(w.metrics,{parent:{value:l},prodWidth:{value:F},newBaselineFrom:{value:k},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},
offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+parseInt((this.prodWidth-this.w)/2)}},offsetY:{get:function(){return c.metrics.offsetY+this.newBaselineFrom}}}),Object.defineProperties(E.metrics,{parent:{value:l},prodWidth:{value:F},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+2*this.parent.metrics.paddingX+this.prodWidth}},offsetY:{get:function(){return c.metrics.offsetY}}}),
l.metrics.w=F+E.metrics.w+3*l.metrics.paddingX,l.metrics.ascent=Math.max(E.metrics.ascent,-p+x.metrics.ascent)+l.metrics.paddingY,l.metrics.descent=Math.max(E.metrics.descent,k+w.metrics.descent)+l.metrics.paddingY,l.metrics.h=l.metrics.ascent+l.metrics.descent,e+=2*l.metrics.marginX;else if("limit"===g.nodeType){k=g;k.updateFormula();p=k.children;var D=p[0];l=p[1];p=p[2];k.metrics.marginX=parseInt(1.5+.075*this.style.size);k.metrics.paddingX=parseInt(1.5+.075*this.style.size);k.metrics.paddingY=
parseInt(1.5+.05*this.style.size);k.metrics.offsetX_aux=e;Object.defineProperties(k.metrics,{x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+this.marginX+this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY}}});a.ctx.font=g.style.toString();J=d(a.ctx.font);w=parseInt(.5+a.ctx.measureText("l\u00edm").width);x=parseInt(.5+a.ctx.measureText("\u2192").width);E=Math.max(w,D.metrics.w+x+l.metrics.w);
k.limitText={parent:k};Object.defineProperties(k.limitText,{limitWidth:{value:E},limitTextWidth:{value:w},x:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+(this.limitWidth-this.limitTextWidth)/2}}});w=J.descent+Math.max(D.metrics.ascent,l.metrics.ascent,2*J.ascent/3)+k.metrics.paddingY;k.limitArrow={parent:k};Object.defineProperties(k.limitArrow,{newBaseline:{value:w},x:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+D.metrics.w}},y:{get:function(){return c.metrics.offsetY+
this.newBaseline}}});Object.defineProperties(D.metrics,{parent:{value:k},newBaseline:{value:w},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX}},offsetY:{get:function(){return c.metrics.offsetY+this.newBaseline}}});Object.defineProperties(l.metrics,{parent:{value:k},arrowWidth:{value:x},newBaseline:{value:w},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},
offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+D.metrics.w+this.arrowWidth}},offsetY:{get:function(){return c.metrics.offsetY+this.newBaseline}}});Object.defineProperties(p.metrics,{parent:{value:k},limitWidth:{value:E},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+2*this.parent.metrics.paddingX+this.limitWidth}},offsetY:{get:function(){return c.metrics.offsetY}}});
k.metrics.w=E+p.metrics.w+3*k.metrics.paddingX;k.metrics.ascent=Math.max(p.metrics.ascent,J.ascent)+k.metrics.paddingY;x=0;p=Math.max(D.metrics.descent,l.metrics.descent,p.metrics.descent);if(0!=D.metrics.h||0!=l.metrics.h)x=w,p=Math.max(D.metrics.descent,l.metrics.descent,p-x);k.metrics.descent=x+p+k.metrics.paddingY;k.metrics.h=k.metrics.ascent+k.metrics.descent;e+=2*k.metrics.marginX}else if("matrix"===g.nodeType){w=g;w.updateFormula();p=w.children;x=w.rows;E=w.columns;w.metrics.marginX=parseInt(1.5+
.075*this.style.size);w.metrics.paddingX=parseInt(5+.075*this.style.size);w.metrics.paddingY=parseInt(1.5+.05*this.style.size);w.metrics.offsetX_aux=e;Object.defineProperties(w.metrics,{x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+this.marginX+this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY}}});a.ctx.font=g.style.toString();J=d(a.ctx.font);F=[];G=[];k=0;for(var B=x*E;k<B;k++){var L=
parseInt(k/E);var H=k%E;F[L]=Math.max(F[L]||0,p[k].metrics.h);G[H]=Math.max(G[H]||0,p[k].metrics.w)}var M=(1+E)*w.metrics.paddingX;for(k=0;k<E;k++)M+=G[k];var P=(1+x)*w.metrics.paddingY;for(k=0;k<x;k++)P+=F[k];l=J.descent-J.h/2;k=0;for(B=x*E;k<B;k++)L=parseInt(k/E),H=k%E,p[k].metrics.offsetX_aux=h(G,H)+(G[H]-p[k].metrics.w)/2+H*w.metrics.paddingX,p[k].metrics.offsetY_aux=h(F,L)+(F[L]-p[k].metrics.h)/2+(1+L)*w.metrics.paddingY,Object.defineProperties(p[k].metrics,{parent:{value:w},matrixH:{value:P},
dispY:{value:l},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX+this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY-this.matrixH/2+this.ascent+this.offsetY_aux+this.dispY}}});w.metrics.w=M;w.metrics.ascent=P/2-l;w.metrics.descent=P/2+l;w.metrics.h=w.metrics.ascent+w.metrics.descent;e+=2*w.metrics.marginX}else if("defparts"===g.nodeType){w=g;w.updateFormula();p=g.children;
x=g.parts;w.metrics.marginX=parseInt(1.5+.075*this.style.size);w.metrics.paddingX=parseInt(1.5+.075*this.style.size);w.metrics.paddingY=parseInt(1.5+.05*this.style.size);w.metrics.offsetX_aux=e;Object.defineProperties(w.metrics,{parent:{value:c},x:{get:function(){return this.offsetX-2*this.marginX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return c.metrics.offsetX+c.metrics.paddingX+3*this.marginX+this.offsetX_aux}},offsetY:{get:function(){return c.metrics.offsetY}}});a.ctx.font=
g.style.toString();J=d(a.ctx.font);E=0;F=w.metrics.paddingY;l=J.descent-J.h/2;for(k=0;k<x;k++)p[k].metrics.offsetY_aux=F,E=Math.max(E,p[k].metrics.w),F+=p[k].metrics.h+w.metrics.paddingY,Object.defineProperties(p[k].metrics,{parent:{value:w},dispY:{value:l},x:{get:function(){return this.offsetX}},y:{get:function(){return this.offsetY}},offsetX:{get:function(){return this.parent.metrics.offsetX+this.parent.metrics.paddingX}},offsetY:{get:function(){return c.metrics.offsetY-this.parent.metrics.defpartsH/
2+this.ascent+this.offsetY_aux+this.dispY}}});w.metrics.defpartsH=F;w.metrics.w=E+4*w.metrics.paddingX;w.metrics.ascent=F/2-l;w.metrics.descent=F/2+l;w.metrics.h=w.metrics.ascent+w.metrics.descent;e+=2*w.metrics.marginX}else if("numerator"===g.nodeType||"denominator"===g.nodeType||"index"===g.nodeType||"radicand"===g.nodeType||"from"===g.nodeType||"to"===g.nodeType||"what"===g.nodeType||"element"===g.nodeType)g.updateFormula(),g.metrics.paddingX=parseInt(1.5+.075*this.style.size),g.metrics.paddingY=
parseInt(1.5+.05*this.style.size),g.metrics.ascent+=g.metrics.paddingY,g.metrics.descent+=g.metrics.paddingY,g.metrics.h=g.metrics.ascent+g.metrics.descent,1==g.children.length&&"text"==g.children[0].nodeType&&""==g.children[0].value?(g.metrics.w=0,a.in_editor||(g.metrics.ascent=g.metrics.descent=g.metrics.h=0)):g.metrics.w+=2*g.metrics.paddingX;k=g;this.metrics.ascent=Math.max(this.metrics.ascent,g.metrics.tmp_ascent||g.metrics.ascent);this.metrics.descent=Math.max(this.metrics.descent,g.metrics.descent);
this.metrics.w+=g.metrics.w+2*g.metrics.marginX;this.metrics.h=this.metrics.ascent+this.metrics.descent;e+=g.metrics.w}};k.prototype.justifyAux=function(a){for(var b=0,c=0,d=0,e=this.children.length;d<e-1;d++)"space"===this.children[d].nodeType?b++:c+=this.children[d].metrics.w;this.updateLine((a-c)/b)};k.prototype.drawTextBlock=function(a){a.fillStyle=q;a.shadowBlur=this.style.shadowBlur;a.shadowOffsetX=this.style.shadowOffsetX;a.shadowOffsetY=this.style.shadowOffsetY;a.shadowColor=this.style.shadowColor;
for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);a.shadowColor="transparent"};k.prototype.drawTextLineBlock=function(a){for(var b=0,c=this.children.length;b<c;b++)e=!1,this.children[b].draw(a)};k.prototype.drawText=function(a){if(""!==this.value){var b=this.metrics.x,c=this.metrics.y;a.fillStyle=null!==this.style.color?this.style.color.getColor?this.style.color.getColor():this.style.color:q;a.font=this.style.toString(e);a.beginPath();this.style.overline&&(a.rect(b,c-this.metrics.ascent+
parseInt(1+this.style.size/25),this.metrics.w,parseInt(1+this.style.size/25)),a.fill());this.style.underline&&(a.rect(b,c+parseInt(1+this.style.size/10),this.metrics.w,parseInt(1+this.style.size/25)),a.fill());if(this.style.border){var d=a.strokeStyle;a.lineWidth=this.style.border_size&&0<parseInt(this.style.border_size)?parseInt(this.style.border_size):1+parseInt(this.style.size/8);a.lineJoin="round";a.miterLimit=2;a.strokeStyle=this.style.border.getColor();a.strokeText(this.value,b,c);a.strokeStyle=
d}a.fillText(this.value,b,c)}};k.prototype.drawWord=function(a){for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a)};k.prototype.drawSpace=function(a){};k.prototype.drawDynamicText=function(a){var b=this.metrics.x+this.metrics.paddingX,c=this.metrics.y;a.fillStyle=null!==this.style.color?this.style.color.getColor?this.style.color.getColor():this.style.color:q;a.font=this.style.toString(e);a.beginPath();this.style.overline&&(a.rect(b,c-this.metrics.ascent+parseInt(1+this.style.size/
25),this.metrics.w,parseInt(1+this.style.size/25)),a.fill());this.style.underline&&(a.rect(b,c+parseInt(1+this.style.size/10),this.metrics.w,parseInt(1+this.style.size/25)),a.fill());a.fillText(this.evalValue,b,c);this.drawBorder(a,"blue")};k.prototype.drawHyperlink=function(a){var b=this.metrics.x,c=this.metrics.y;this.ctx=a;this.clickCatcher.parentNode||(a.canvas.nextSibling.className?a.canvas.parentNode.insertBefore(this.clickCatcher,a.canvas.nextSibling.nextSibling):a.canvas.parentNode.insertBefore(this.clickCatcher,
a.canvas.nextSibling));this.clickCatcher.style.left=b+"px";this.clickCatcher.style.top=c-this.metrics.ascent+"px";a.fillStyle="blue";this.click&&(a.fillStyle="white",a.fillRect(b,c-this.metrics.ascent,this.metrics.w,this.metrics.h),a.fillStyle="red");a.font=this.style.toString(e);a.beginPath();a.rect(b,c+parseInt(1+this.style.size/10),this.metrics.w,parseInt(1+this.style.size/25));a.fill();a.fillText(this.value,b,c)};k.prototype.drawFormula=function(a){for(var b=0,c=this.children.length;b<c;b++)e=
!0,this.children[b].draw(a);this.drawBorder(a,"blue")};k.prototype.drawFraction=function(a){a.lineWidth=5;a.fillStyle=null!==this.style.color?this.style.color.getColor?this.style.color.getColor():this.style.color:q;a.beginPath();var b=parseInt(1+this.style.size/24);a.rect(this.metrics.x,this.metrics.offsetY-parseInt(b/2),this.metrics.w,b);a.fill();this.children[0].draw(a);this.children[1].draw(a);this.drawBorder(a,"blue")};k.prototype.drawNumDen=function(a){for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);
this.drawBorder(a,"blue")};k.prototype.drawSuperIndex=function(a){for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);this.drawBorder(a,"blue")};k.prototype.drawSubIndex=function(a){for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);this.drawBorder(a,"blue")};k.prototype.drawRadical=function(a){a.fillStyle=null!==this.style.color?this.style.color.getColor?this.style.color.getColor():this.style.color:q;a.save();a.translate(this.radicalSign.x,this.radicalSign.y);a.scale(this.radicalSign.scaleX,
this.radicalSign.scaleY);this.drawRadicalSign(a);a.restore();a.beginPath();a.fillRect(this.children[1].metrics.x+2.5,this.radicalSign.y-.5,this.children[1].metrics.w-1.5,parseInt(1+this.style.size/18));for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);this.drawBorder(a,"blue")};k.prototype.drawSum=function(a){a.save();a.fillStyle=null!==this.style.color?this.style.color.getColor?this.style.color.getColor():this.style.color:q;a.translate(this.sigmaSign.x,this.sigmaSign.y);a.scale(this.sigmaSign.scale,
this.sigmaSign.scale);if(this.style.border){var b=a.strokeStyle;a.lineWidth=this.style.border_size&&0<parseInt(this.style.border_size)?parseInt(this.style.border_size):1+parseInt(this.style.size/8);a.lineWidth=parseInt(a.lineWidth/this.sigmaSign.scale);a.lineJoin="round";a.miterLimit=2;a.strokeStyle=this.style.border.getColor();a.strokeStyle=b}this.drawSigmaSign(a);a.restore();b=0;for(var c=this.children.length;b<c;b++)this.children[b].draw(a);this.drawBorder(a,"blue")};k.prototype.drawIntegral=function(a){a.save();
a.fillStyle=null!==this.style.color?this.style.color.getColor?this.style.color.getColor():this.style.color:q;a.translate(this.sign.x,this.sign.y);a.scale(this.sign.scale,this.sign.scale);this.drawIntegralSign(a);a.restore();for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);this.drawBorder(a,"blue")};k.prototype.drawProd=function(a){a.save();a.fillStyle=null!==this.style.color?this.style.color.getColor?this.style.color.getColor():this.style.color:q;a.translate(this.piSign.x,this.piSign.y);
a.scale(this.piSign.scale,this.piSign.scale);this.drawProdSign(a);a.restore();for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);this.drawBorder(a,"blue")};k.prototype.drawLimit=function(a){for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);a.fillStyle=null!==this.style.color?this.style.color.getColor?this.style.color.getColor():this.style.color:q;a.font=this.style.toString();a.fillText("l\u00edm",this.limitText.x,this.metrics.y);0!=this.children[1].metrics.h&&a.fillText("\u2192",
this.limitArrow.x,this.limitArrow.y);this.drawBorder(a,"blue")};k.prototype.drawMatrix=function(a){for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);c=parseInt(1.5+this.style.size/25);b=c/2;a.lineWidth=c;a.strokeStyle=null!==this.style.color?this.style.color.getColor?this.style.color.getColor():this.style.color:q;a.beginPath();if(0==this.matrix_type)a.moveTo(this.metrics.x+b+1.5*this.metrics.marginX,this.metrics.y+b-this.metrics.ascent),a.lineTo(this.metrics.x+b,this.metrics.y+b-
this.metrics.ascent),a.lineTo(this.metrics.x+b,this.metrics.y+b-this.metrics.ascent+this.metrics.h),a.lineTo(this.metrics.x+b+1.5*this.metrics.marginX,this.metrics.y+b-this.metrics.ascent+this.metrics.h),a.moveTo(this.metrics.x+this.metrics.w-b-1.5*this.metrics.marginX,this.metrics.y+b-this.metrics.ascent),a.lineTo(this.metrics.x+this.metrics.w-b,this.metrics.y+b-this.metrics.ascent),a.lineTo(this.metrics.x+this.metrics.w-b,this.metrics.y+b-this.metrics.ascent+this.metrics.h),a.lineTo(this.metrics.x+
this.metrics.w-b-1.5*this.metrics.marginX,this.metrics.y+b-this.metrics.ascent+this.metrics.h);else if(1==this.matrix_type)a.moveTo(this.metrics.x+b+2*this.metrics.marginX,this.metrics.y+b-this.metrics.ascent),a.bezierCurveTo(this.metrics.x-b,this.metrics.y+b-this.metrics.ascent,this.metrics.x-b,this.metrics.y+b-this.metrics.ascent+this.metrics.h,this.metrics.x+b+2*this.metrics.marginX,this.metrics.y+b-this.metrics.ascent+this.metrics.h),a.moveTo(this.metrics.x+this.metrics.w-b-2*this.metrics.marginX,
this.metrics.y+b-this.metrics.ascent),a.bezierCurveTo(this.metrics.x+this.metrics.w+b,this.metrics.y+b-this.metrics.ascent,this.metrics.x+this.metrics.w+b,this.metrics.y+b-this.metrics.ascent+this.metrics.h,this.metrics.x+this.metrics.w-b-2*this.metrics.marginX,this.metrics.y+b-this.metrics.ascent+this.metrics.h);else if(2==this.matrix_type){c=3*this.metrics.marginX;var d=c/2;a.moveTo(this.metrics.x+b+c,this.metrics.y+b-this.metrics.ascent);a.bezierCurveTo(this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent,
this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent,this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+2*this.metrics.marginX);a.lineTo(this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2-5*this.metrics.marginX);a.bezierCurveTo(this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+b,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2);a.bezierCurveTo(this.metrics.x+
b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2+5*this.metrics.marginX);a.lineTo(this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h-2*this.metrics.marginX);a.bezierCurveTo(this.metrics.x+b+d,this.metrics.y-b-this.metrics.ascent+this.metrics.h,this.metrics.x+b+d,this.metrics.y-b-this.metrics.ascent+this.metrics.h,this.metrics.x+
b+c,this.metrics.y-b-this.metrics.ascent+this.metrics.h);a.moveTo(this.metrics.x+this.metrics.w+b-c,this.metrics.y+b-this.metrics.ascent);a.bezierCurveTo(this.metrics.x+this.metrics.w+b-d,this.metrics.y+b-this.metrics.ascent,this.metrics.x+this.metrics.w+b-d,this.metrics.y+b-this.metrics.ascent,this.metrics.x+this.metrics.w+b-d,this.metrics.y+b-this.metrics.ascent+2*this.metrics.marginX);a.lineTo(this.metrics.x+this.metrics.w+b-d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2-5*this.metrics.marginX);
a.bezierCurveTo(this.metrics.x+this.metrics.w+b-d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+this.metrics.w+b-d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+this.metrics.w+b,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2);a.bezierCurveTo(this.metrics.x+this.metrics.w+b-d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+this.metrics.w+b-d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+this.metrics.w+
b-d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2+5*this.metrics.marginX);a.lineTo(this.metrics.x+this.metrics.w+b-d,this.metrics.y+b-this.metrics.ascent+this.metrics.h-2*this.metrics.marginX);a.bezierCurveTo(this.metrics.x+this.metrics.w+b-d,this.metrics.y-b-this.metrics.ascent+this.metrics.h,this.metrics.x+this.metrics.w+b-d,this.metrics.y-b-this.metrics.ascent+this.metrics.h,this.metrics.x+this.metrics.w+b-c,this.metrics.y-b-this.metrics.ascent+this.metrics.h)}else 3==this.matrix_type?
(a.moveTo(this.metrics.x+b,this.metrics.y+b-this.metrics.ascent),a.lineTo(this.metrics.x+b,this.metrics.y+b-this.metrics.ascent+this.metrics.h),a.moveTo(this.metrics.x+this.metrics.w-b,this.metrics.y+b-this.metrics.ascent),a.lineTo(this.metrics.x+this.metrics.w-b,this.metrics.y+b-this.metrics.ascent+this.metrics.h)):4==this.matrix_type&&(a.moveTo(this.metrics.x+b,this.metrics.y+b-this.metrics.ascent),a.lineTo(this.metrics.x+b,this.metrics.y+b-this.metrics.ascent+this.metrics.h),a.moveTo(this.metrics.x+
b+1.25*this.metrics.marginX,this.metrics.y+b-this.metrics.ascent),a.lineTo(this.metrics.x+b+1.25*this.metrics.marginX,this.metrics.y+b-this.metrics.ascent+this.metrics.h),a.moveTo(this.metrics.x+this.metrics.w-b,this.metrics.y+b-this.metrics.ascent),a.lineTo(this.metrics.x+this.metrics.w-b,this.metrics.y+b-this.metrics.ascent+this.metrics.h),a.moveTo(this.metrics.x+this.metrics.w-b-1.25*this.metrics.marginX,this.metrics.y+b-this.metrics.ascent),a.lineTo(this.metrics.x+this.metrics.w-b-1.25*this.metrics.marginX,
this.metrics.y+b-this.metrics.ascent+this.metrics.h));a.stroke();this.drawBorder(a,"blue")};k.prototype.drawDefparts=function(a){for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);c=parseInt(1.5+this.style.size/25);b=c/2;a.lineWidth=c;a.strokeStyle=null!==this.style.color?this.style.color.getColor?this.style.color.getColor():this.style.color:q;a.beginPath();c=3*this.metrics.marginX;var d=c/2;a.moveTo(this.metrics.x+b+c,this.metrics.y+b-this.metrics.ascent);a.bezierCurveTo(this.metrics.x+
b+d,this.metrics.y+b-this.metrics.ascent,this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent,this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+2*this.metrics.marginX);a.lineTo(this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2-5*this.metrics.marginX);a.bezierCurveTo(this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+b,this.metrics.y+b-this.metrics.ascent+this.metrics.h/
2);a.bezierCurveTo(this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2,this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h/2+5*this.metrics.marginX);a.lineTo(this.metrics.x+b+d,this.metrics.y+b-this.metrics.ascent+this.metrics.h-2*this.metrics.marginX);a.bezierCurveTo(this.metrics.x+b+d,this.metrics.y-b-this.metrics.ascent+this.metrics.h,this.metrics.x+b+d,this.metrics.y-b-this.metrics.ascent+
this.metrics.h,this.metrics.x+b+c,this.metrics.y-b-this.metrics.ascent+this.metrics.h);a.stroke();this.drawBorder(a,"blue")};k.prototype.drawGenericBlock=function(a){for(var b=0,c=this.children.length;b<c;b++)this.children[b].draw(a);this.drawBorder(a,"blue")};k.prototype.drawComponentNumCtrl=function(a){this.componentNumCtrl.expresion=this.evaluator.parser.parse("("+this.metrics.x+","+(this.metrics.y-this.metrics.ascent)+","+this.componentNumCtrl.w+","+this.componentNumCtrl.h+")");this.componentNumCtrl&&
this.componentNumCtrl.parent&&this.componentNumCtrl.parent.readyApp&&this.componentNumCtrl.update(!0)};k.prototype.drawComponentSpace=function(a){this.componentSpace.xExpr=this.evaluator.parser.parse(this.metrics.x.toString());this.componentSpace.yExpr=this.evaluator.parser.parse((this.metrics.y-this.metrics.ascent).toString());this.componentSpace&&this.componentSpace.parent&&this.componentSpace.parent.readyApp&&this.componentSpace.update(!0)};k.prototype.drawRadicalSign=function(a){a.beginPath();
a.moveTo(759,1);a.bezierCurveTo(751,1,744,5,739,15);a.lineTo(325,878);a.lineTo(153,500);a.bezierCurveTo(148,489,142,486,136,491);a.lineTo(2,596);a.bezierCurveTo(-3,600,19,626,24,622);a.lineTo(89,575);a.lineTo(282,997);a.bezierCurveTo(285,1003,309,1003,314,993);a.lineTo(773,40);a.lineTo(773,1);a.closePath();a.stroke();a.fill()};k.prototype.drawSigmaSign=function(a){a.beginPath();a.moveTo(780,707);a.lineTo(750,707);a.bezierCurveTo(728,805,695,872,585,872);a.lineTo(180,872);a.lineTo(509,447);a.lineTo(225,
65);a.lineTo(538,65);a.bezierCurveTo(668,65,705,114,726,246);a.lineTo(756,246);a.lineTo(756,0);a.lineTo(25,0);a.lineTo(384,500);a.lineTo(0,1E3);a.lineTo(729,1E3);a.closePath();a.stroke();a.fill()};k.prototype.drawIntegralSign=function(a){a.beginPath();a.moveTo(150,828);a.bezierCurveTo(129,916,108,972,67,972);a.bezierCurveTo(61,972,58,970,58,966);a.bezierCurveTo(58,957,73,958,73,932);a.bezierCurveTo(73,918,60,910,46,910);a.bezierCurveTo(22,910,1,932,1,961);a.bezierCurveTo(1,981,22,1E3,57,1E3);a.bezierCurveTo(154,
1E3,198,895,216,824);a.lineTo(375,181);a.bezierCurveTo(398,90,420,27,464,28);a.bezierCurveTo(470,28,473,30,473,34);a.bezierCurveTo(473,41,458,47,458,69);a.bezierCurveTo(458,83,471,89,485,89);a.bezierCurveTo(509,89,530,67,530,38);a.bezierCurveTo(530,18,508,0,473,0);a.bezierCurveTo(368,0,326,120,309,190);a.closePath();a.stroke();a.fill()};k.prototype.drawProdSign=function(a){a.beginPath();a.moveTo(876.3561,999.59384);a.lineTo(876.3561,972.20771);a.lineTo(858.75073,972.20771);a.bezierCurveTo(794.19771,
972.20771,761.92121,931.12852,761.92121,847.99206);a.lineTo(761.92121,144.75542);a.bezierCurveTo(761.92121,61.618964,789.30733,27.386304,876.3561,27.386304);a.lineTo(876.3561,1.7633057E-4);a.lineTo(1.184082E-5,1.7633057E-4);a.lineTo(1.184082E-5,27.386304);a.lineTo(16.627304,27.386304);a.bezierCurveTo(77.268015,27.386304,115.41298,51.838204,115.41298,148.66773);a.lineTo(115.41298,865.59743);a.bezierCurveTo(115.41298,936.99697,84.114547,972.20771,18.583456,972.20771);a.lineTo(1.184082E-5,972.20771);
a.lineTo(1.184082E-5,999.59384);a.lineTo(359.93198,999.59384);a.lineTo(359.93198,972.20771);a.lineTo(329.61162,972.20771);a.bezierCurveTo(265.0586,972.20771,243.54093,932.10659,243.54093,841.14553);a.lineTo(243.54093,64.553192);a.lineTo(633.79325,64.553192);a.lineTo(633.79325,841.14553);a.bezierCurveTo(633.79325,916.45738,616.18788,972.20771,547.72257,972.20771);a.lineTo(516.42413,972.20771);a.lineTo(516.42413,999.59384);a.closePath();a.stroke();a.fill()};k.prototype.drawBorderSpecial=function(a,
b){a.beginPath();a.setLineDash([1,2]);a.strokeStyle=b;a.lineWidth=1;a.rect(parseInt(this.metrics.x)+.5,parseInt(this.metrics.y-this.metrics.ascent)+.5,this.metrics.w,this.metrics.h);a.stroke();a.setLineDash([])};k.prototype.toRTF=function(){var a=[],b=[],d="";this.mergeTextNodes();for(var e=0,h=this.children.length;e<h;e++){var k=this.children[e];"textLineBlock"===k.nodeType&&(d+=k.toRTFAux(a,b)+(1<h&&e<h-1?"\\par":""))}k="{\\fonttbl";e=0;for(h=a.length;e<h;e++)k+="\\f"+e+"\\fcharset0 "+a[e]+";";
a="";if(0<b.length){a="{\\colortbl";e=0;for(h=b.length;e<h;e++)a+=b[e];a+="}"}return"{\\rtf1\\uc0"+(k+"}")+a+d+"}"};k.prototype.toRTFAux=function(a,b){for(var c,d,e,f=null,h="",k,l,m,n,y,A=0,E=this.children.length;A<E;A++)k=l="",c=this.children[A],m=this.addToFontTable(c.style.family,a),n=c.style.size,y=this.addToColorTable(c.style.color,b),null===y&&0<b.length&&(y=this.addToColorTable(q,b)),y!==f&&(k+="\\cf"+y,f=y),m!==d&&(k+="\\f"+m,d=m),n!==e&&(k+="\\fs"+2*n,e=n),c.style.italic&&(k+="\\i",l="\\i0"+
l),c.style.bold&&(k+="\\b",l="\\b0"+l),c.style.underline&&(k+="\\ul",l="\\ulnone"+l),c.style.overline&&(k+="\\ol",l="\\olnone"+l),"text"===c.nodeType?(c.value=c.value.replace(/\\{/g,"{").replace(/\\}/g,"}").replace(/{/g,"\\{").replace(/}/g,"\\}"),c=""!==k?k+" "+c.value+l:""!==h&&"}"!==h.charAt(h.length-1)?" "+c.value:c.value,h+=c):"formula"===c.nodeType?h+="{\\*\\mjaformula"+c.formulaToRTF(d,e,f,a,b)+"}":"componentSpace"===c.nodeType?h+="{\\*\\component\\Space "+c.value+"}":"componentNumCtrl"===c.nodeType&&
(h+="{\\*\\component\\NumCtrl "+c.value+"}");return h};k.prototype.formulaToRTF=function(a,b,d,e,h){for(var c,f="",g,k,m,n,r=0,v=this.children.length;r<v;r++)g=k="",c=this.children[r],m=this.addToFontTable(c.style.family,e),n=this.addToColorTable(c.style.color,h),null===n&&0<h.length&&(n=this.addToColorTable(q,h)),m!==a&&(g+="\\f"+m,a=m),n!==d&&(g+="\\cf"+n,"text"!==c.nodeType||"text"===c.nodeType&&""!==c.value)&&(d=n),c.style.italic&&(g+="\\i",k="\\i0"+k),c.style.bold&&(g+="\\b",k="\\b0"+k),c.style.underline&&
(g+="\\ul",k="\\ulnone"+k),c.style.overline&&(g+="\\ol",k="\\olnone"+k),"text"===c.nodeType&&""!==c.value?(c.value=c.value.replace(/\\{/g,"{").replace(/\\}/g,"}").replace(/{/g,"\\{").replace(/}/g,"\\}"),tmpRTF=""!==g?g+" "+c.value+k:"}"!==f.charAt(f.length-1)?" "+c.value:c.value,f+=tmpRTF):"dynamicText"===c.nodeType?(c.value=""===c.value?" ":c.value,f+=g+"{\\expr "+c.value+"\\decimals "+(c.decimals||2)+"\\fixed"+(c.fixed?1:0)+"}"+k):"fraction"===c.nodeType||"radical"===c.nodeType||"index"===c.nodeType||
"radicand"===c.nodeType||"sum"===c.nodeType||"integral"===c.nodeType||"prod"===c.nodeType||"limit"===c.nodeType||"from"===c.nodeType||"to"===c.nodeType||"what"===c.nodeType||"element"===c.nodeType?f+="{\\"+c.nodeType+c.formulaToRTF(a,b,d,e,h)+"}":"numerator"===c.nodeType?f+="{\\num"+c.formulaToRTF(a,b,d,e,h)+"}":"denominator"===c.nodeType?f+="{\\den"+c.formulaToRTF(a,b,d,e,h)+"}":"superIndex"===c.nodeType?f+="{\\supix"+c.formulaToRTF(a,b,d,e,h)+"}":"subIndex"===c.nodeType?f+="{\\subix"+c.formulaToRTF(a,
b,d,e,h)+"}":"matrix"===c.nodeType?f+="{\\matrix\\rows "+(c.rows||2)+"\\columns "+(c.columns||2)+c.formulaToRTF(a,b,d,e,h)+"}":"defparts"===c.nodeType&&(f+="{\\defparts\\parts "+(c.parts||2)+c.formulaToRTF(a,b,d,e,h)+"}");return f};k.prototype.addToFontTable=function(a,b){var c;a.match(/times/i)?c="Times New Roman":a.match(/courier/i)?c="Courier New":a.match(/arial/i)&&(c="Arial");a=b.indexOf(c);-1===a&&(a=b.length,b.push(c));return a};k.prototype.addToColorTable=function(a,b){if(a){a="\\red"+parseInt(a.substring(1,
3),16)+"\\green"+parseInt(a.substring(3,5),16)+"\\blue"+parseInt(a.substring(5,7),16)+";";var c=b.indexOf(a);-1===c&&(c=b.length,b.push(a));return c}return null};k.prototype.mergeTextNodes=function(){for(var a=[],b=null,d=0,e=this.children.length;d<e;d++)"text"===this.children[d].nodeType?null!==b&&"text"===b.nodeType&&b.style.equals(this.children[d].style)&&(this.children[d].value=b.value+this.children[d].value,a.push(b)):this.children[d].mergeTextNodes(),b=this.children[d];d=0;for(e=a.length;d<
e;d++)this.removeChild(a[d])};var m={sansserif:{ascent:1854,descent:-434,lineGap:67,capHeight:1409,xHeight:1082,unitsPerEm:2048},serif:{ascent:1825,descent:-443,lineGap:87,capHeight:1341,xHeight:940,unitsPerEm:2048},monospace:{ascent:1705,descent:-615,lineGap:0,capHeight:1349,xHeight:1082,unitsPerEm:2048}};a.TextNode=k;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=String.fromCharCode,d,e,q,n,b,k,m,c,f,g,v,r=function(){};r.prototype.tokenize=function(a){if(a)a=a.replace(/&gt;/g,">").replace(/&lt;/g,"<").replace(/&quote;/g,"''").replace(/&squot;/g,"'").replace(/\\rquote /g,"'").replace(/\\endash /g,"-").replace(/\n/g," ").replace(/\r/g,"").replace(/\\uc(\d+) /g,"").replace(/\\uc(\d+)/g,"");else return[];d=[];e="";n=q=0;k=a.charAt(0);m=!1;for(c="text";q<a.length;)b=k,k=a.charAt(q+1),m?"\\"===k||"{"===k||"}"===
k||" "===k||";"===k?(m=!1,e+=b," "===k?(q++,k=a.charAt(q+1),v=!0):v=!1,(f=e.match(/^'([0-9a-f]{2})/))?(g="","text"===c&&(g=d.pop().value),e=g+=h(parseInt(f[1],16))+e.substring(3)):(f=e.match(/^u[0-9]+/))?(g="","text"===c&&(g=d.pop().value),e=g+=h(f[0].substring(1))):("{"===e||"}"===e||"\\"==b?(d.push({type:"text",value:e+(v?" ":"")}),c="text"):(d.push({type:"controlWord",value:e}),c="controlWord"),e="")):"{"==b||"}"==b||"\\"==b?(m=!1,d.push({type:"text",value:b}),c="text"):e+=b:"\\"===b?(m=!0,""!==
e&&(d.push({type:"text",value:e}),c="text",e="")):"{"===b?(n++,""!==e&&(d.push({type:"text",value:e}),e=""),d.push({type:"openBlock",value:n}),c="openBlock"):"}"===b?(""!==e&&(d.push({type:"text",value:e}),e=""),d.push({type:"closeBlock",value:n}),c="closeBlock",n--):e+=b,q++;""!==e&&d.push({type:"text",value:e});return d};a.RTFTokenizer=r;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.max,d,e,q,n,b,k,m,c,f,g,v,r,u,z,p,l,w,x,y,A,E,J,F,G,D,B,L,H,M,P,I,O=function(b){this.evaluator=b;this.tokenizer=new a.RTFTokenizer};O.prototype.parse=function(C){d=this.tokenizer.tokenize(C);e={};n=2;if("openBlock"===d[0].type&&"fonttbl"===d[1].value){for(q=d[0].value;"closeBlock"!==d[n].type&&d[n].value!==q;)e[d[n].value]=d[n+2].value.substring(0,d[n+2].value.length-1),n+=3;n++}b={};k=0;if("openBlock"===d[n].type&&"colortbl"===d[n+1].value){q=
d[n++].value;for(n++;"closeBlock"!==d[n].type&&d[n].value!==q;)m=parseInt(d[n++].value.substring(3)).toString(16),c=parseInt(d[n++].value.substring(5)).toString(16),f=parseInt(d[n++].value.substring(4)).toString(16),";"===d[n].value&&n++,b[k++]="#"+(2>m.length?"0"+m:m)+(2>c.length?"0"+c:c)+(2>f.length?"0"+f:f);n++}z=u=r=null;M=H=L=E=A=y=x=w=l=p=!1;J=[new a.TextStyle];F=J[0];D=G=-1;B=[];g=P=new a.TextNode("","textBlock",F,this.evaluator);v=new a.TextNode("","textLineBlock",F,this.evaluator);g.addChild(v);
P.stableWidth=!0;P.hasFormula=!1;C=n;for(var O=d.length;C<O;C++){if("controlWord"==d[C].type)if(e[d[C].value])F.set({family:e[d[C].value]});else if(d[C].value.match(/^fs(\d+)/))F.set({size:parseInt(d[C].value.match(/^fs(\d+)/)[1]/2)});else if("b"==d[C].value)F.set({bold:!0}),0<B.length&&B[B.length-1].style.set({bold:!0});else if("b0"==d[C].value)F.set({bold:!1}),0<B.length&&B[B.length-1].style.set({bold:!1});else if("i"==d[C].value)F.set({italic:!0}),0<B.length&&B[B.length-1].style.set({italic:!0});
else if("i0"==d[C].value)F.set({italic:!1}),0<B.length&&B[B.length-1].style.set({italic:!1});else if("ul"==d[C].value)F.set({underline:!0}),0<B.length&&B[B.length-1].style.set({underline:!0});else if("ulnone"==d[C].value)F.set({underline:!1}),0<B.length&&B[B.length-1].style.set({underline:!1});else if("ol"==d[C].value)F.set({overline:!0}),0<B.length&&B[B.length-1].style.set({overline:!0});else if("olnone"==d[C].value)F.set({overline:!1}),0<B.length&&B[B.length-1].style.set({overline:!1});else if(d[C].value.match(/^cf(\d+)/))F.set({color:b[parseInt(d[C].value.substring(2))]}),
0<B.length&&(B[B.length-1].style.color=F.color);else if("par"==d[C].value){g=new a.TextNode("","textLineBlock",F.clone(),this.evaluator);if("textBlock"!=v.nodeType)for(v=v.parent;"textBlock"!=v.nodeType;)v=v.parent;v.addChild(g);v=g}else if("mjaformula"==d[C].value)P.hasFormula=!0,D=G,p=!0,g=new a.TextNode("","formula",F.clone(),this.evaluator),v.addChild(g),v=g,B[B.length-1]=g;else if("fraction"==d[C].value||"radicand"==d[C].value||"radical"==d[C].value||"what"==d[C].value||"sum"==d[C].value||"integral"==
d[C].value||"limit"==d[C].value){var K=B[B.length-2].style.clone();g=new a.TextNode("",d[C].value,K,this.evaluator);B[B.length-2].addChild(g);B[B.length-1]=g}else"index"==d[C].value?(K=B[B.length-2].style.clone(),K.size=h(parseInt(K.size-.5*K.size),8),g=new a.TextNode("",d[C].value,K,this.evaluator),B[B.length-2].addChild(g),B[B.length-1]=g):"to"==d[C].value||"from"==d[C].value?(K=B[B.length-2].style.clone(),K.size=h(parseInt(K.size-.2*K.size),8),g=new a.TextNode("",d[C].value,K,this.evaluator),B[B.length-
2].addChild(g),B[B.length-1]=g):"num"==d[C].value||"den"==d[C].value?(K=B[B.length-2].style.clone(),K.size=h(Math.round(K.size-.1*K.size),8),"num"==d[C].value?g=new a.TextNode("","numerator",K,this.evaluator):"den"==d[C].value&&(g=new a.TextNode("","denominator",K,this.evaluator)),B[B.length-2].addChild(g),B[B.length-1]=g):"subix"==d[C].value||"supix"==d[C].value?(K=B[B.length-2].style.clone(),K.size=h(Math.floor(K.size-.33*K.size),8),"subix"==d[C].value?g=new a.TextNode("","subIndex",K,this.evaluator):
"supix"==d[C].value&&(g=new a.TextNode("","superIndex",K,this.evaluator)),g.originalStyle=B[B.length-2].style.clone(),B[B.length-2].addChild(g),B[B.length-1]=g):"defparts"==d[C].value||"matrix"==d[C].value||"element"==d[C].value?(K=B[B.length-2].style.clone(),g=new a.TextNode("",d[C].value,K,this.evaluator),B[B.length-2].addChild(g),B[B.length-1]=g,"defparts"==d[C].value?z=g:"matrix"==d[C].value&&(u=g,u.matrix_type=0)):"parts"==d[C].value?E=!0:"type"==d[C].value?x=!0:"rows"==d[C].value?y=!0:"columns"==
d[C].value?A=!0:"expr"==d[C].value?(P.stableWidth=!1,l=!0):"decimals"==d[C].value?w=!0:"fixed1"==d[C].value?r.fixed=!0:"fixed0"==d[C].value?r.fixed=!1:"component"!=d[C].value&&("NumCtrl"==d[C].value?L=!0:"Space"==d[C].value?H=!0:"hyperlink"==d[C].value&&(M=!0));if("text"==d[C].type)if(E)z.parts=parseInt(d[C].value),E=!1;else if(x)u.matrix_type=parseInt(d[C].value),x=!1;else if(y)u.rows=parseInt(d[C].value),y=!1;else if(A)u.columns=parseInt(d[C].value),A=!1;else if(w)r.decimals=this.evaluator.parser.parse(d[C].value+
""),w=!1;else if(M){I=d[C].value.split("|")[0];K=F.clone();g=new a.TextNode(I,"hyperlink",K,this.evaluator);g.URL=d[C].value.split("|")[1];if("textLineBlock"!=v.nodeType)for(v=v.parent;"textLineBlock"!=v.nodeType;)v=v.parent;v.addChild(g);M=!1}else if(L)g=new a.TextNode(d[C].value,"componentNumCtrl",F.clone(),this.evaluator),v.addChild(g),L=!1;else if(H)g=new a.TextNode(d[C].value,"componentSpace",F.clone(),this.evaluator),v.addChild(g),H=!1;else if(l)K=B[B.length-2].style.clone(),I=this.evaluator.parser.parse(d[C].value),
g=new a.TextNode(I,"dynamicText",K,this.evaluator),B[B.length-2].addChild(g),r=B[B.length-1]=g,l=!1;else if(l||p)!l&&p&&(I=d[C].value,g=new a.TextNode(I,"text",B[B.length-1].style.clone(),this.evaluator),B[B.length-1].addChild(g));else{I=d[C].value;g=new a.TextNode(I,"text",F.clone(),this.evaluator);if("textLineBlock"!=v.nodeType)for(v=v.parent;"textLineBlock"!=v.nodeType;)v=v.parent;v.addChild(g)}else if("openBlock"==d[C].type)G=d[C].value,F=F.clone(),J.push(F),B.push(null);else if("closeBlock"==
d[C].type)d[C].value==D&&(D=-1,p=!1,v=v.parent),J.pop(),F=J[J.length-1],B.pop();else if("("==d[C].type||")"==d[C].type)K=B[B.length-1].style.clone(),K.italic="",g=new a.TextNode(d[C].type,"mathSymbol",K,this.evaluator),B[B.length-1].addChild(g);else if("+"==d[C].type||"-"==d[C].type||"*"==d[C].type||"="==d[C].type)g=new a.TextNode(d[C].type,"mathSymbol",B[B.length-1].style.clone(),this.evaluator),B[B.length-1].addChild(g)}return P.normalize()};a.RTFParser=O;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k,m,c,f,g,v=function(b,c){this.parent=b;d=this.evaluator=this.parent.evaluator;e=d.parser;this.id="";this.type="2D";this.xExpr=e.parse("0");this.yExpr=e.parse("0");this.w=parseInt(b.container.width);this.h=parseInt(b.container.height);this.drawif=e.parse("1");this.fixed=!1;this.scale=48;this.Oy=this.Ox=0;this.image=new Image;this.image.onload=function(){this.ready=1};this.imageSrc="";this.bg_display="topleft";this.background=new a.Color("ffffff");
this.net=new a.Color("b8c4c8");this.net10=new a.Color("889498");this.axes=new a.Color("405860");this.numbers=this.text=!1;this.y_axis=this.x_axis="";this.sensitive_to_mouse_movements=!1;this.cID="";this.mouse_y=this.mouse_x=0;this.ctrs=[];this.graphicsCtr=[];this.graphics=[];this.backGraphics=[];this.zIndex=b.zIndex;this.border_width=0;this.border_color=new a.Color("000000");this.border_radius=0;this.plecaHeight=b.plecaHeight||0;this.displaceRegionNorth=b.displaceRegionNorth||0;this.displaceRegionWest=
b.displaceRegionWest||0;Object.assign(this,c);this.initSpace()};v.prototype.initSpace=function(){var a=this;h=a.parent;d=a.evaluator;q=a.id;a.resizable||(a.displaceRegionNorth=h.displaceRegionNorth||0,a.displaceRegionSouth=h.displaceRegionSouth||0,a.displaceRegionEast=h.displaceRegionEast||0,a.displaceRegionWest=h.displaceRegionWest||0,m=parseInt(h.container.width),k=parseInt(h.container.height),void 0!=a.wExpr&&(a.w=parseInt(m-a.displaceRegionWest-a.displaceRegionEast)*parseFloat(a.wExpr)/100),void 0!=
a.hExpr&&(a.h=parseInt(k-a.displaceRegionNorth-a.displaceRegionSouth)*parseFloat(a.hExpr)/100),void 0!=a.xPercentExpr&&(a.xExpr=d.parser.parse((parseInt(m-a.displaceRegionWest-this.displaceRegionEast)*parseFloat(a.xPercentExpr)/100).toString())),void 0!=a.yPercentExpr&&(a.yExpr=d.parser.parse((parseInt(k-a.displaceRegionNorth-a.displaceRegionSouth)*parseFloat(a.yPercentExpr)/100).toString())),a.x=d.eval(a.xExpr)+a.displaceRegionWest,a.y=d.eval(a.yExpr)+a.plecaHeight+a.displaceRegionNorth,a.container&&
(a.container.style.left=a.x+"px",a.container.style.top=a.y+"px"),0<=a.y?(n=k-a.y,a.h>n&&(a.h=n)):(n=a.h+a.y,a.h=n>=k?k:n),0<=a.x?(b=m-a.x,a.w>b&&(a.w=b)):(b=a.w+a.x,a.w=b>=m?m:b));""==a.imageSrc&&/vacio.gif$/i.test(a.imageSrc.trim())||(a.image=h.getImage(a.imageSrc));a.OxExpr&&(f=a.OxExpr,"%"===f[f.length-1]?a.Ox=a.w*parseFloat(f)/100:(c=parseFloat(f),c!=f&&(c=0),a.Ox=c));a.OyExpr&&(g=a.OyExpr,"%"===g[g.length-1]?a.Oy=a.h*parseFloat(g)/100:(c=parseFloat(g),c!=g&&(c=0),a.Oy=c));""!==a.id&&2!==h.version?
(d.setVariable(q+"._w",a.w),d.setVariable(q+"._h",a.h),d.setVariable(q+".escala",d.getVariable(q+".escala")||a.scale),d.setVariable(q+".Ox",d.getVariable(q+".Ox")||a.Ox),d.setVariable(q+".Oy",d.getVariable(q+".Oy")||a.Oy),d.setVariable(q+".mouse_x",0),d.setVariable(q+".mouse_y",0),d.setVariable(q+".mouse_pressed",0),d.setVariable(q+".mouse_clicked",0),d.setVariable(q+".clic_izquierdo",0)):(c=d.getVariable("_w"),d.setVariable("_w",void 0===c?a.w:c),c=d.getVariable("_h"),void 0===c&&(c=a.h),d.setVariable("_h",
c),c=d.getVariable("escala"),void 0===c&&(c=a.scale),d.setVariable("escala",c),c=d.getVariable("Ox"),void 0===c&&(c=a.Ox),d.setVariable("Ox",c),c=d.getVariable("Oy"),void 0===c&&(c=a.Oy),d.setVariable("Oy",c),d.setVariable("mouse_x",0),d.setVariable("mouse_y",0),d.setVariable("mouse_pressed",0),d.setVariable("mouse_clicked",0),d.setVariable("clic_izquierdo",0),2==h.version&&""===a.x_axis&&""===a.y_axis&&(a.axes=""));a.w_2=a.w/2;a.h_2=a.h/2;d.setFunction(q+".download_image",function(b){a.evaluator.functions._SaveSpace_(b,
a.canvas.toDataURL("image/png"))})};v.prototype.addCtr=function(a){"GraphicControl"===a.type?this.graphicsCtr.push(a):this.ctrs.push(a)};v.prototype.addGraph=function(a,b){"2D"===this.type&&b||"3D"===this.type&&!b||(a.background&&"3D"!==this.type?this.backGraphics.push(a):this.graphics.push(a))};v.prototype.clearClick=function(){this.evaluator.setVariable(this.mclickedString,0);this.evaluator.setVariable(this.mclicizquierdoString,0)};v.prototype.getRelativeX=function(a){return(parseInt(a)-this.w_2-
this.Ox)/this.scale};v.prototype.getRelativeY=function(a){return(-parseInt(a)+this.h_2+this.Oy)/this.scale};v.prototype.getAbsoluteX=function(a){return a*this.scale+this.w_2+this.Ox};v.prototype.getAbsoluteY=function(a){return-a*this.scale+this.h_2+this.Oy};a.Space=v;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d=function(d){h=this;h.parent=d;h.width=228;h.vSpace=25;h.container=a.newHTML("div",{style:"box-sizing:border-box;border-style:ridge;border-width:5px;border-color:gray;box-shadow:#000 0 0 25px 5px;overflow-y:scroll;overflow-x:hidden;position:fixed;left:0;top:0;z-index:10000;background-color:#63b4fb;width:"+(h.width+27)+"px;height:460px;"});h.movable=a.newHTML("div",{style:"position:absolute;left:0;top:0;width:"+(h.width+27)+"px;height:"+h.vSpace+
"px;line-height:"+h.vSpace+"px;background-color:#ddd;cursor:move;padding-left:75px;font-family:"+a.sansserif_font+";font-size:18px;"});h.movable.innerHTML="Descartes";h.container.appendChild(h.movable);h.ctrs=[]};d.prototype.init=function(){function d(b){h.newPos=a.getCursorPosition(b,document.body);h.container.style.left=h.initialPosition.x+(h.newPos.x-h.oldPos.x)*a.cssScale+"px";h.container.style.top=h.initialPosition.y+(h.newPos.y-h.oldPos.y)*a.cssScale+"px"}function q(a){a.preventDefault();document.body.removeEventListener("mousemove",
d);document.body.removeEventListener("mouseup",q)}h=this;document.body.appendChild(this.container);for(var n=h.parent.evaluator.parser,b=0,k=h.ctrs.length;b<k;b++)h.ctrs[b].expresion=n.parse("(0,"+(h.vSpace+23+35*b)+","+h.width+",35)"),h.ctrs[b].update();h.numCtr=k;b=new a.Button(h.parent,{region:"external",name:"english"==h.language?"about":"cr\u00e9ditos",font_size:n.parse("15"),expresion:n.parse("(0,"+h.vSpace+","+h.width/2+",25)")});b.actionExec={execute:a.showAbout};b.update();(new a.Button(h.parent,
{region:"external",name:"config",font_size:n.parse("15"),action:"config",expresion:n.parse("("+h.width/2+","+h.vSpace+","+h.width/2+",25)")})).update();(new a.Button(h.parent,{region:"external",name:"english"==h.language?"init":"inicio",font_size:n.parse("15"),action:"init",expresion:n.parse("(0,"+(h.vSpace+23+35*k)+","+h.width/2+",25)")})).update();(new a.Button(h.parent,{region:"external",name:"english"==h.language?"clear":"limpiar",font_size:n.parse("15"),action:"clear",expresion:n.parse("("+h.width/
2+","+(h.vSpace+23+35*k)+","+h.width/2+",25)")})).update();n=new a.Button(h.parent,{region:"external",name:"english"==h.language?"close":"cerrar",font_size:n.parse("15"),expresion:n.parse("("+h.width/4+","+(h.vSpace+46+35*k)+","+h.width/2+",25)")});n.update();n.btn.addEventListener("click",function(a){h.hide()});h.setPositionAndSize();h.movable.addEventListener("mousedown",function(b){b.preventDefault();h.oldPos=a.getCursorPosition(b,document.body);h.initialPosition={x:h.container.offsetLeft,y:h.container.offsetTop};
document.body.addEventListener("mousemove",d);document.body.addEventListener("mouseup",q)});h.hide()};d.prototype.addCtr=function(a){this.ctrs.push(a)};d.prototype.show=function(){this.setPositionAndSize();this.container.style.display="block"};d.prototype.hide=function(){this.container.style.display="none"};d.prototype.setPositionAndSize=function(){h=this;var a=h.vSpace+46+35*h.numCtr+25+10;h.container.style.left=Math.max(parseInt(window.innerWidth-h.width)/2,0)+"px";h.container.style.top="5px";h.container.style.height=
window.innerHeight<h.vSpace+75?h.vSpace+75+"px":a>window.innerHeight-10?window.innerHeight-10:a+"px"};a.SpaceExternal=d;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=Math.floor,d=Math.round,e=2*Math.PI,q=a.convertFont("Serif,BOLD+ITALIC,16"),n=a.convertFont("Monospaced,PLAIN,12"),b,k,m,c,f,g,v,r,u,z,p,l,w,x,y,A,E,J,F,G,D,B,L,H,M,P,I,O,C,Q,K,R,N=function(c,d){b=d=a.Space.call(this,c,d)||this;b.ratio=c.ratio;b.canvas=a.newHTML("canvas",{id:b.id+"_canvas",class:"DescartesSpace2DCanvas",width:b.w*b.ratio});b.backCanvas=a.newHTML("canvas",{id:b.id+"_background",width:b.w*b.ratio});b.canvas.style=b.backCanvas.style=
(0<b.border_width?"border:"+b.border_width+"px solid "+b.border_color.getColor()+";":"")+(b.border_radius?"border-radius:"+b.border_radius+"px;":"");b.canvas.style.zIndex=b.zIndex;b.canvas.style.width=b.backCanvas.style.width=b.w+"px";b.canvas.style.height=b.backCanvas.style.height=b.h+"px";b.ctx=b.canvas.getContext("2d");b.backCtx=b.backCanvas.getContext("2d");b.ctx.imageSmoothingEnabled=b.backCtx.imageSmoothingEnabled=!1;b.graphicControlContainer=a.newHTML("div",{id:b.id+"_graphicControls",style:"position:absolute;left:0;top:0;z-index:"+
b.zIndex+";"});b.numCtrContainer=a.newHTML("div",{id:b.id+"_numericalControls",style:"position:absolute;left:0;top:0;z-index:"+b.zIndex+";"});b.container=a.newHTML("div",{id:b.id,class:"DescartesSpace2DContainer",style:"z-index:"+b.zIndex+";"});b.parent.arquimedes&&"#f0f8fa"===b.background.getColor()&&(b.container.style.boxShadow="0 0 5px 0 #b8c4c8");b.container.appendChild(b.backCanvas);b.container.appendChild(b.canvas);b.container.appendChild(b.graphicControlContainer);b.container.appendChild(b.numCtrContainer);
c.container.insertBefore(b.container,c.loader);var e=b.id+".image";b.parent.images[e]=b.canvas;b.parent.images[e].ready=1;b.parent.images[e].complete=b.parent.images[e].canvas=!0;b.evaluator.setVariable(e,e);e=b.id+".back";b.parent.images[e]=b.backCanvas;b.parent.images[e].ready=1;b.parent.images[e].complete=b.parent.images[e].canvas=!0;b.evaluator.setVariable(e,e);e=""!==b.id&&2!==c.version?b.id+".":"";b.OxStr=e+"Ox";b.OyStr=e+"Oy";b.scaleStr=e+"escala";b.wStr=e+"_w";b.hStr=e+"_h";b.mxStr=e+"mouse_x";
b.myStr=e+"mouse_y";b.mpressedStr=e+"mouse_pressed";b.mclickedStr=e+"mouse_clicked";b.mclickIzqStr=e+"clic_izquierdo";b.click=0;b.resizable&&(b.wModExpr=c.evaluator.parser.parse(b.wModExpr),b.hModExpr=c.evaluator.parser.parse(b.hModExpr));"descartesJS_stage"!==b.id?b.addEvents():b.canvas.oncontextmenu=function(a){return!1};c.evaluator.setVariable(b.id+"._refresh_back_",1);return d};$jscomp.inherits(N,a.Space);N.prototype.init=function(){b=this;this.initSpace();b.canvas&&(b.old_w=b.w,b.old_h=b.h,b.canvas.width=
b.backCanvas.width=b.w*b.ratio,b.canvas.height=b.backCanvas.height=b.h*b.ratio,b.canvas.style.width=b.backCanvas.style.width=b.w+"px",b.canvas.style.height=b.backCanvas.style.height=b.h+"px")};N.prototype.update=function(a){b=this;k=b.evaluator;m=b.parent;if(b.resizable){if(C=b.evaluator.eval(b.wModExpr),Q=b.evaluator.eval(b.hModExpr),b.old_w!=C||b.old_h!=Q)b.w=C,b.h=Q,b.w_2=b.w/2,b.h_2=b.h/2,k.setVariable(b.wStr,b.w),k.setVariable(b.hStr,b.h),b.old_w=b.w,b.old_h=b.h,b.canvas.width=b.backCanvas.width=
b.w*b.ratio,b.canvas.height=b.backCanvas.height=b.h*b.ratio,b.canvas.style.width=b.backCanvas.style.width=b.w+"px",b.canvas.style.height=b.backCanvas.style.height=b.h+"px",a=!0}else k.setVariable(b.wStr,b.w),k.setVariable(b.hStr,b.h);b.drawIfValue=0<k.eval(b.drawif);if(b.drawIfValue){f=b.x!==k.eval(b.xExpr)+b.displaceRegionWest;g=b.y!==k.eval(b.yExpr)+m.plecaHeight+b.displaceRegionNorth;b.spaceChange=a||f||g||b.drawBefore!==b.drawIfValue||b.Ox!==k.getVariable(b.OxStr)||b.Oy!==k.getVariable(b.OyStr)||
b.scale!==k.getVariable(b.scaleStr)||b.backColor!==b.background.getColor();b.x=f?k.eval(b.xExpr)+b.displaceRegionWest:b.x;b.y=g?k.eval(b.yExpr)+m.plecaHeight+b.displaceRegionNorth:b.y;b.Ox=k.getVariable(b.OxStr);b.Oy=k.getVariable(b.OyStr);b.scale=k.getVariable(b.scaleStr);b.drawBefore=b.drawIfValue;b.scale=Math.max(1E-6,Math.min(1E6,b.scale));k.setVariable(b.scaleStr,b.scale);if(f||g)b.container.style.left=b.x+"px",b.container.style.top=b.y+"px";b.container.style.display="block";b.drawTrace=!b.spaceChange&&
(!b.fixed&&!b.click||b.fixed);b.spaceChange&&(b.backCtx.setTransform(b.ratio,0,0,b.ratio,0,0),b.drawBackground());b.ctx.setTransform(b.ratio,0,0,b.ratio,0,0);b.draw()}else b.container.style.display="none"};N.prototype.drawBackground=function(){b=this;k=b.evaluator;c=b.backCtx;c.clearRect(0,0,b.backCanvas.width,b.backCanvas.height);c.fillStyle=b.backColor=b.background.getColor();c.fillRect(0,0,b.backCanvas.width,b.backCanvas.height);b.image&&""!=b.image.src&&b.image.ready&&b.image.complete&&("topleft"===
b.bg_display?c.drawImage(b.image,0,0):"stretch"===b.bg_display?c.drawImage(b.image,0,0,b.w,b.h):"patch"===b.bg_display?(c.fillStyle=c.createPattern(b.image,"repeat"),c.fillRect(0,0,b.w,b.h)):"imgcenter"===b.bg_display&&c.drawImage(b.image,(b.w-b.image.width)/2,(b.h-b.image.height)/2));r=b.scale;u=0;for(z=0>b.w+b.h?0:b.w+b.h;r>z;)r/=10,u++;for(;r<z/10;)r*=10;c.lineWidth=1;""!==b.net&&(c.strokeStyle=b.net.getColor(),b.drawMarks(c,r/10,-1));if(2!==b.parent.version&&""!==b.net10||2===b.parent.version&&
""!==b.net&&""!==b.net10)c.strokeStyle=b.net10.getColor(),b.drawMarks(c,r,-1);if(""!==b.axes){var a="";"no"==b.x_axis&&(a+="x");"no"==b.y_axis&&(a+="y");c.strokeStyle=b.axes.getColor();c.beginPath();"no"==b.x_axis||""===b.x_axis&&2===b.parent.version||(c.moveTo(0,h(b.h/2+b.Oy)+.5),c.lineTo(b.w,h(b.h/2+b.Oy)+.5));"no"==b.y_axis||""===b.y_axis&&2===b.parent.version||(c.moveTo(h(b.w/2+b.Ox)+.5,0),c.lineTo(h(b.w/2+b.Ox)+.5,b.h));c.lineWidth=1.2;c.stroke();c.lineWidth=1;b.drawMarks(c,r,4,a);b.drawMarks(c,
r/2,2,a);b.drawMarks(c,r/10,1,a)}if(""!==b.x_axis||""!==b.y_axis)c.fillStyle=""!==b.axes?b.axes.getColor():"#000",c.font=q,c.textAlign="right",c.textBaseline="alphabetic","no"!=b.x_axis&&c.fillText(b.x_axis,h(b.w)-2,h(b.h/2+b.Oy)+12),"no"!=b.y_axis&&c.fillText(b.y_axis,h(b.w/2+b.Ox)-2,12);b.numbers&&""!=b.axes&&(c.fillStyle=b.axes.getColor(),c.font=q,c.textAlign="start",c.textBaseline="bottom",r>(b.w+b.h)/2?b.drawNumbers(c,r/5,r<=b.scale?u+1:u):r>(b.w+b.h)/4?b.drawNumbers(c,r/2,r<=b.scale?u+1:u):
b.drawNumbers(c,r,u));a=0;for(var d=this.backGraphics.length;a<d;a++)this.backGraphics[a].draw()};N.prototype.draw=function(){b=this;c=b.ctx;k.getVariable(b.id+"._refresh_back_")&&c.clearRect(0,0,b.canvas.width,b.canvas.height);for(var a=0,d=b.graphics.length;a<d;a++)v=b.graphics[a],""!==v.trace&&b.drawTrace&&v.drawTrace(),v.draw();a=0;for(d=b.graphicsCtr.length;a<d;a++)b.graphicsCtr[a].draw();""!=b.text&&b.click&&"L"===b.whichBtn&&(c.save(),c.strokeStyle=c.fillStyle=b.text.getColor(),c.lineWidth=
1,c.font=n,c.textAlign="center",c.textBaseline="alphabetic",D=1>=b.scale?b.mouse_x.toFixed(0):b.mouse_x.toFixed(parseInt(b.scale).toString().length+1),B=1>=b.scale?b.mouse_y.toFixed(0):b.mouse_y.toFixed(parseInt(b.scale).toString().length+1),L="("+D+","+B+")",H=h(c.measureText(L).width/2),M=b.getAbsoluteX(b.mouse_x),P=b.getAbsoluteY(b.mouse_y),I=h(M),O=h(P-10),I+H>b.w?I=b.w-H:0>I-H&&(I=H),O+1>b.h?O=b.h:0>O-14&&(O=15),c.fillText(L,I,O),c.beginPath(),c.arc(M,P,2.5,0,e,!0),c.stroke(),c.restore())};N.prototype.drawMarks=
function(a,b,c,e){p=this.w;l=this.h;F=E=0;J=p;G=l;y=h(p/2+this.Ox);A=h(l/2+this.Oy);0<=c&&(E=y-c,J=y+c,F=A-c,G=A+c);a.beginPath();if(!e||e&&!e.match("x"))for(c=-d(y/b);(w=y+d(c*b))<p;c++)a.moveTo(w+.5,F+.5),a.lineTo(w+.5,G+.5);if(!e||e&&!e.match("y"))for(c=-d(A/b);(x=A+d(c*b))<l;c++)a.moveTo(E+.5,x+.5),a.lineTo(J+.5,x+.5);a.stroke()};N.prototype.drawNumbers=function(a,b,c){p=this.w;l=this.h;y=h(p/2+this.Ox);A=h(l/2+this.Oy);for(c=-d(y/b);(w=y+d(c*b))<p;c++)a.fillText(parseFloat((c*b/this.scale).toFixed(4)),
w+1,A-2);for(c=-d(A/b);(x=A+d(c*b))<l;c++)0!==parseFloat(-c*b/this.scale)&&a.fillText(parseFloat((-c*b/this.scale).toFixed(4)),y+5,x+5)};N.prototype.addEvents=function(){function b(a){window.focus();document.activeElement.blur();if(g.evaluator.variables[g.id+".DESCARTESJS_no_fixed"]||!g.fixed||g.sensitive_to_mouse_movements)g.click=0,g.evaluator.setVariable(g.mpressedStr,0),g.evaluator.setVariable(g.mclickedStr,1),g.evaluator.setVariable(g.mclickIzqStr,1),window.removeEventListener("touchmove",f),
window.removeEventListener("touchend",b),a.stopPropagation(),a.preventDefault(),g.parent.update()}function c(b){document.activeElement.blur();window.focus();b.stopPropagation();b.preventDefault();g.click=0;g.evaluator.setVariable(g.mpressedStr,0);g.evaluator.setVariable(g.mclickedStr,1);g.evaluator.setVariable(g.mclickIzqStr,1);"R"===g.whichBtn&&(window.removeEventListener("mousemove",e),g.posZoom==g.posZoomNew&&a.showConfig&&(g.parent.externalSpace.show(),g.posZoom=!1,g.posZoomNew=!0));window.removeEventListener("mousemove",
f);window.removeEventListener("mouseup",c);g.parent.deactivateControls();g.parent.update()}function d(b){g.posAnte=a.getCursorPosition(b,g.container);g.mouse_x=g.getRelativeX(g.posAnte.x);g.mouse_y=g.getRelativeY(g.posAnte.y);g.evaluator.setVariable(g.mxStr,g.mouse_x);g.evaluator.setVariable(g.myStr,g.mouse_y);g.evaluator.setVariable(g.mclickedStr,0);g.evaluator.setVariable(g.mclickIzqStr,0);g.parent.update()}function e(b){b.preventDefault();g.posZoomNew=a.getCursorPosition(b,g.container).y;g.evaluator.setVariable(g.scaleStr,
g.tempScale+g.tempScale/45*((g.posZoom-g.posZoomNew)/10));g.parent.update()}function f(b){b.preventDefault();b.stopPropagation();g.fixed||(g.posNext=a.getCursorPosition(b,g.container),K=g.posAnte.x-g.posNext.x,R=g.posAnte.y-g.posNext.y,g.evaluator.setVariable(g.OxStr,g.Ox-K),g.evaluator.setVariable(g.OyStr,g.Oy-R));d(b)}var g=this;g.posZoom=g.posZoomNew=null;g.canvas.oncontextmenu=function(a){return!1};this.sensitive_to_mouse_movements&&this.canvas.addEventListener("touchmove",d);this.canvas.addEventListener("touchstart",
function(a){window.focus();document.activeElement.blur();if(g.evaluator.variables[g.id+".DESCARTESJS_no_fixed"]||!g.fixed||g.sensitive_to_mouse_movements)g.parent.clearClick(),g.click=1,g.evaluator.setVariable(g.mpressedStr,1),g.evaluator.setVariable(g.mclickedStr,0),g.evaluator.setVariable(g.mclickIzqStr,0),g.parent.deactivateControls(),d(a),window.addEventListener("touchmove",f),window.addEventListener("touchend",b),a.stopPropagation(),a.preventDefault()});this.sensitive_to_mouse_movements&&this.canvas.addEventListener("mousemove",
d);this.canvas.addEventListener("mousedown",function(b){window.focus();document.activeElement.blur();b.stopPropagation();b.preventDefault();g.parent.clearClick();g.click=1;g.parent.deactivateControls();g.whichBtn=a.whichBtn(b);"R"===g.whichBtn?(window.addEventListener("mouseup",c),g.posZoom=a.getCursorPosition(b,g.container).y,g.posZoomNew=g.posZoom,g.fixed||(g.tempScale=g.scale,window.addEventListener("mousemove",e))):"L"===g.whichBtn&&(g.evaluator.setVariable(g.mpressedStr,1),g.evaluator.setVariable(g.mclickedStr,
0),g.evaluator.setVariable(g.mclickIzqStr,0),d(b),window.addEventListener("mousemove",f),window.addEventListener("mouseup",c))});document.addEventListener("visibilitychange",function(a){c(a)});document.addEventListener("mouseleave",function(a){g.click=0;g.evaluator.setVariable(g.mpressedStr,0);g.evaluator.setVariable(g.mclickedStr,1);g.evaluator.setVariable(g.mclickIzqStr,1);window.removeEventListener("mousemove",f);window.removeEventListener("mouseup",c)})};a.Space2D=N;return a}(descartesJS||{});
descartesJS=function(a){var h,d,e;function q(b,c){I=a.subtract3D(b,a.scalarProduct3D(c,a.dotProduct3D(b,c)));O=a.add3D(b,a.scalarProduct3D(I,-2));C=a.norm3D(O);return 0!==C?a.scalarProduct3D(O,1/C):a.scalarProduct3D(b,-1)}if(a.loadLib)return a;var n=Math.floor,b=Math.max,k=Math.cos,m=Math.sin,c,f,g,v,r,u,z,p,l,w,x,y,A,E,J,F,G=[],D,B,L,H,M,P,I,O,C,Q,K,R=function(b,c){g=c=a.Space.call(this,b,c)||this;g.backCanvas=a.newHTML("canvas",{id:g.id+"_background",width:g.w+"px",height:g.h+"px"});g.canvas=a.newHTML("canvas",
{id:g.id+"_canvas",width:g.w+"px",height:g.h+"px",class:"DescartesSpace3DCanvas",style:"z-index: "+g.zIndex+";"});g.ctx=g.canvas.getContext("2d");g.ctx.imageSmoothingEnabled=!1;g.canvas.style=g.backCanvas.style=(0<g.border_width?"border:"+g.border_width+"px solid "+g.border_color.getColor()+";":"")+(g.border_radius?"border-radius:"+g.border_radius+"px;":"");var d=g.id+".image";g.parent.images[d]=g.canvas;g.parent.images[d].ready=1;g.parent.images[d].complete=!0;g.parent.images[d].canvas=!0;g.evaluator.setVariable(d,
d);g.graphicControlContainer=a.newHTML("div",{id:g.id+"_graphicControls",style:"position:absolute;left:0px;top:0px;z-index:"+g.zIndex+";"});g.numCtrContainer=a.newHTML("div",{id:g.id+"_numericalControls",style:"position:absolute;left:0px;top:0px;z-index:"+g.zIndex+";"});g.container=a.newHTML("div",{id:g.id,class:"DescartesSpace3DContainer",style:"z-index:"+g.zIndex+";"});g.container.appendChild(g.backCanvas);g.container.appendChild(g.canvas);g.container.appendChild(g.graphicControlContainer);g.container.appendChild(g.numCtrContainer);
b.container.insertBefore(g.container,b.loader);g.eye={x:0,y:0,z:0};g.lights=[{x:50,y:50,z:70},{x:50,y:-50,z:30},{x:20,y:0,z:-80},{x:0,y:0,z:0}];d=0;for(var e=g.lights.length;d<e;d++)g.lights[d]=a.normalize3D(g.lights[d]);g.light3={x:0,y:0,z:0};g.intensity=[.4,.5,.3,0];g.userIntensity=0;g.dim=1;g.tmpIntensity=[];g.OxStr=g.id+".Ox";g.OyStr=g.id+".Oy";g.scaleStr=g.id+".escala";g.wStr=g.id+"._w";g.hStr=g.id+"._h";g.obsStr=g.id+".observador";g.ojoXStr=g.id+".Ojo.x";g.ojoYStr=g.id+".Ojo.y";g.ojoZStr=g.id+
".Ojo.z";g.rotZStr=g.id+".rot.z";g.rotYStr=g.id+".rot.y";g.userIDimStr=g.id+".userIlum.dim";g.userIIStr=g.id+".userIlum.I";g.userIxStr=g.id+".userIlum.x";g.userIyStr=g.id+".userIlum.y";g.userIzStr=g.id+".userIlum.z";g.evaluator.setVariable(g.rotZStr,0);g.evaluator.setVariable(g.rotYStr,0);g.evaluator.setVariable(g.userIDimStr,g.dim);g.evaluator.setVariable(g.userIIStr,g.userIntensity);g.evaluator.setVariable(g.userIxStr,0);g.evaluator.setVariable(g.userIyStr,0);g.evaluator.setVariable(g.userIzStr,
0);K=new a.Primitive3D({vertices:[new a.Vector4D(0,0,0,1)],type:"vertex"},g);g.evaluator.setFunction(g.id+"._X3D2D_",function(a,b,c){K.vertices[0].x=a;K.vertices[0].y=b;K.vertices[0].z=c;K.computeDepth(g);return K.projVert[0].x});g.evaluator.setFunction(g.id+"._Y3D2D_",function(a,b,c){K.vertices[0].x=a;K.vertices[0].y=b;K.vertices[0].z=c;K.computeDepth(g);return K.projVert[0].y});g.resizable&&(g.wModExpr=b.evaluator.parser.parse(g.wModExpr),g.hModExpr=b.evaluator.parser.parse(g.hModExpr));g.ratio=
1;g.addEvents();return c};$jscomp.inherits(R,a.Space);R.prototype.init=function(a){g=this;g.initSpace();g.canvas&&(g.canvas.width=g.backCanvas.width=g.w,g.canvas.height=g.backCanvas.height=g.h,g.canvas.style.width=g.backCanvas.style.width=g.w+"px",g.canvas.style.height=g.backCanvas.style.height=g.h+"px");g.w_2=g.w/2;g.h_2=g.h/2;g.w_plus_h=g.w+g.h;g.oldMouse={x:0,y:0};g.S={x:g.h/1080*-20.6*(40/g.scale),y:0,z:0};g.Ojo={x:3*g.w_2,y:0,z:0};g.evaluator.setVariable(g.ojoXStr,g.Ojo.x);g.evaluator.setVariable(g.ojoYStr,
g.Ojo.y);g.evaluator.setVariable(g.ojoZStr,g.Ojo.z)};R.prototype.update=function(a){g=this;c=g.evaluator;f=g.parent;c.setVariable(g.wStr,g.w);c.setVariable(g.hStr,g.h);g.drawIfValue=0<c.eval(g.drawif);if(g.drawIfValue){g.resizable&&(wModExpr=g.evaluator.eval(g.wModExpr),hModExpr=g.evaluator.eval(g.hModExpr),g.old_w!=wModExpr||g.old_h!=hModExpr)&&(g.w=wModExpr,g.h=hModExpr,g.w_2=g.w/2,g.h_2=g.h/2,c.setVariable(g.wStr,g.w),c.setVariable(g.hStr,g.h),g.old_w=g.w,g.old_h=g.h,g.canvas.width=g.backCanvas.width=
g.w*g.ratio,g.canvas.height=g.backCanvas.height=g.h*g.ratio,g.canvas.style.width=g.backCanvas.style.width=g.w+"px",g.canvas.style.height=g.backCanvas.style.height=g.h+"px",a=!0,g.S={x:g.h/1080*-20.6*(40/g.scale),y:0,z:0},g.Ojo={x:3*g.w_2,y:0,z:0},g.evaluator.setVariable(g.ojoXStr,g.Ojo.x),g.evaluator.setVariable(g.ojoYStr,g.Ojo.y),g.evaluator.setVariable(g.ojoZStr,g.Ojo.z));u=g.x!==c.eval(g.xExpr)+g.displaceRegionWest;z=g.y!==c.eval(g.yExpr)+f.plecaHeight+g.displaceRegionNorth;g.spaceChange=a||u||
z||g.drawBefore!==g.drawIfValue||g.Ox!==c.getVariable(g.OxStr)||g.Oy!==c.getVariable(g.OyStr)||g.Ojo.x!==c.getVariable(g.ojoXStr)||g.Ojo.y!==c.getVariable(g.ojoYStr)||g.Ojo.z!==c.getVariable(g.ojoZStr)||g.scale!==c.getVariable(g.scaleStr);g.x=u?c.eval(g.xExpr)+g.displaceRegionWest:g.x;g.y=z?c.eval(g.yExpr)+f.plecaHeight+g.displaceRegionNorth:g.y;g.Ojo.x=c.getVariable(g.ojoXStr);g.Ojo.y=c.getVariable(g.ojoYStr);g.Ojo.z=c.getVariable(g.ojoZStr);g.Ox=c.getVariable(g.OxStr);g.Oy=c.getVariable(g.OyStr);
g.scale=c.getVariable(g.scaleStr);g.drawBefore=g.drawIfValue;if(a||void 0==g.observer){a=0;for(var d=g.parent.controls.length;a<d;a++)g.parent.controls[a].id===g.obsStr&&(Q=!0);g.observer=Q?c.getVariable(g.obsStr)||2.5*g.w_plus_h:2.5*g.w_plus_h;g.observer=b(g.observer,.25*g.w_plus_h);c.setVariable(g.obsStr,g.observer)}1E-6>g.scale?(g.scale=1E-6,c.setVariable(g.scaleStr,1E-6)):1E6<g.scale&&(g.scale=1E6,c.setVariable(g.scaleStr,1E6));if(u||z)g.container.style.left=g.x+"px",g.container.style.top=g.y+
"px";g.container.style.display="block";g.dim=c.getVariable(g.userIDimStr);g.userIntensity=c.getVariable(g.userIIStr);g.light3={x:parseInt(c.getVariable(g.userIxStr)),y:parseInt(c.getVariable(g.userIyStr)),z:parseInt(c.getVariable(g.userIzStr))};g.updateCamera();g.draw()}else g.container.style.display="none"};R.prototype.updateCamera=function(){this.eye=a.scalarProduct3D(this.Ojo,1/this.scale)};R.prototype.rotateVertex=function(b){w=a.degToRad(g.evaluator.getVariable(g.rotZStr));x=k(w);y=m(w);h=b.x*
x-b.y*y;d=b.x*y+b.y*x;e=b.z;w=a.degToRad(g.evaluator.getVariable(g.rotYStr));x=k(w);y=m(w);return{x:e*y+h*x,y:d,z:e*x-h*y}};R.prototype.project=function(a){g=this;this.evaluator.getVariable("URL.oldProj");var b=g.eye.x/(a.x-g.eye.x);return{x:g.getAbsoluteX(b*(g.eye.y-a.y)),y:g.getAbsoluteY(b*(g.eye.z-a.z)),z:g.eye.x-a.x}};R.prototype.computeColor=function(b,c,d){"object"!=typeof b&&(b.match("rgba")?b=a.RGBAToHexColor(b):b.match("#")&&(b=new a.Color(b.substring(1))));H=a.subtract3D(this.eye,c.average);
M=a.norm3D(H);P=a.scalarProduct3D(H,1/M);this.lights[3]=a.subtract3D(this.light3,c.average);F=a.norm3D(this.lights[3]);for(var e=0,g=this.intensity.length-1;e<g;e++)G[e]=this.intensity[e]*this.dim;G[3]=this.userIntensity*this.userIntensity/F||0;D=d?this.dim/2:this.dim/4;B=0;L=0>c.direction?c.normal:a.scalarProduct3D(c.normal,-1);e=0;for(g=this.lights.length;e<g;e++)d?(B=Math.max(0,a.dotProduct3D(q(this.lights[e],L),P)),B*=B*B):B=Math.max(0,a.dotProduct3D(this.lights[e],L)),D+=G[e]*B;D=Math.min(D,
1);A=n(b.r*D);E=n(b.g*D);J=n(b.b*D);return"rgba("+A+","+E+","+J+","+b.a+")"};R.prototype.draw=function(){this.ctx.clearRect(0,0,this.canvas.width,this.canvas.height);this.ctx.fillStyle=this.background.getColor();this.ctx.fillRect(0,0,this.canvas.width,this.canvas.height);this.image&&""!=this.image.src&&this.image.ready&&this.image.complete&&("topleft"===this.bg_display?this.ctx.drawImage(this.image,0,0):"stretch"===this.bg_display?this.ctx.drawImage(this.image,0,0,this.w,this.h):"patch"===this.bg_display?
(this.ctx.fillStyle=ctx.createPattern(this.image,"repeat"),this.ctx.fillRect(0,0,this.canvas.width,this.canvas.height)):"center"===this.bg_display&&this.ctx.drawImage(this.image,(this.w-this.image.width)/2,(this.h-this.image.height)/2));if(!this.click){for(var a=0,b=this.graphics.length;a<b;a++)this.graphics[a].update();this.primitives=[];if(this.split)for(a=0,b=this.graphics.length;a<b;a++){v=this.graphics[a];for(var c=a+1;c<b;c++)r=this.graphics[c],v.splitFace(r),r.splitFace(v);this.primitives=
this.primitives.concat(v.primitives||[])}else for(a=0,b=this.graphics.length;a<b;a++){v=this.graphics[a];if(v.split)for(c=a+1;c<b;c++)r=this.graphics[c],r.split&&v.splitFace(r);this.primitives=this.primitives.concat(v.primitives||[])}}a=0;for(b=this.primitives.length;a<b;a++)this.primitives[a].computeDepth(this);this.primitives=this.primitives.sort(function(a,b){return b.depth-a.depth});if("painter"===this.render)this.drawPainter(this.primitives);else for(a=0,b=this.primitives.length;a<b;a++)this.primitives[a].draw(this.ctx,
this);a=0;for(b=this.graphicsCtr.length;a<b;a++)this.graphicsCtr[a].draw()};R.prototype.drawPainter=function(a){for(var b=a.length,c=0;c<b;c++)a[c].drawn=!1,a[c].draw(this.ctx,this);for(var d=[],e=[],g=0,f=a.length,h=.001,k,l;;){k=f;for(c=0;c<b;c++)if(!a[c].drawn){l=!0;for(var m=0;m<b;m++)if(m!=c&&!a[m].drawn&&a[c].inFrontOf(d,a[m],h)){l=!1;break}l&&(f--,e[g++]=a[c],a[c].drawn=!0)}if(0==f)break;else if(f==k){if(h*=10,.1<h){for(c=0;c<b;c++)a[c].drawn||(e[g++]=a[c],a[c].drawn=!0);break}}else h=.001}for(c=
0;c<b;c++)e[c].draw(this.ctx,this)};R.prototype.rayFromEye=function(a,b){return{x:-this.eye.x,y:(a-(this.w_2+this.Ox))/this.scale-this.eye.y,z:(this.h_2+this.Oy-b)/this.scale-this.eye.z}};R.prototype.addEvents=function(){function b(a){window.focus();document.activeElement.blur();f.click=0;f.evaluator.setVariable(f.id+".mouse_pressed",0);window.removeEventListener("touchmove",g,!1);window.removeEventListener("touchend",b,!1);a.preventDefault();f.parent.update()}function c(b){document.body.focus();
f.click=0;f.evaluator.setVariable(f.id+".mouse_pressed",0);b.preventDefault();"R"===f.whichBtn&&(window.removeEventListener("mousemove",e,!1),f.posZoom==f.posZoomNew&&a.showConfig&&f.parent.externalSpace.show());window.removeEventListener("mousemove",g,!1);window.removeEventListener("mouseup",c,!1);f.parent.update()}function d(b){f.posAnte=a.getCursorPosition(b,f.container);f.mouse_x=f.getRelativeX(f.posAnte.x);f.mouse_y=f.getRelativeY(f.posAnte.y);f.evaluator.setVariable(f.id+".mouse_x",f.mouse_x);
f.evaluator.setVariable(f.id+".mouse_y",f.mouse_y);f.parent.update()}function e(b){b.preventDefault();f.posZoomNew=a.getCursorPosition(b,f.container).y;f.evaluator.setVariable(f.scaleStr,f.tempScale+f.tempScale/45*((f.posZoom-f.posZoomNew)/10));f.posObserverNew=a.getCursorPosition(b,f.container).x;f.evaluator.setVariable(f.obsStr,f.tempObserver-2.5*(f.posObserver-f.posObserverNew));f.parent.update()}function g(b){if(!f.fixed&&f.click){p=(f.getAbsoluteX(f.oldMouse.x)-f.getAbsoluteX(f.mouse_x))/4;l=
(-f.getAbsoluteY(f.oldMouse.y)+f.getAbsoluteY(f.mouse_y))/4;if(p!==f.disp.x||l!==f.disp.y)f.alpha=a.degToRad(f.evaluator.getVariable(f.rotZStr)),f.beta=a.degToRad(-f.evaluator.getVariable(f.rotYStr)),f.alpha=a.radToDeg(f.alpha)-p,f.beta=a.radToDeg(f.beta)-l,f.evaluator.setVariable(f.rotZStr,f.alpha),f.evaluator.setVariable(f.rotYStr,-f.beta),f.disp.x=p,f.disp.y=l,f.oldMouse.x=f.getRelativeX(f.posAnte.x),f.oldMouse.y=f.getRelativeY(f.posAnte.y);d(b);b.preventDefault()}}var f=this;this.canvas.oncontextmenu=
function(){return!1};this.canvas.addEventListener("touchstart",function(c){window.focus();document.activeElement.blur();f.click=1;f.evaluator.setVariable(f.id+".mouse_pressed",1);f.parent.deactivateControls();f.posAnte=a.getCursorPosition(c,f.container);f.oldMouse.x=f.getRelativeX(f.posAnte.x);f.oldMouse.y=f.getRelativeY(f.posAnte.y);d(c);window.addEventListener("touchmove",g);window.addEventListener("touchend",b);c.preventDefault()});this.canvas.addEventListener("mousedown",function(b){document.body.focus();
f.click=1;f.parent.deactivateControls();f.whichBtn=a.whichBtn(b);"R"===f.whichBtn?(window.addEventListener("mouseup",c),f.posObserver=a.getCursorPosition(b,f.container).x,f.posObserverNew=f.posObserver,f.posZoom=a.getCursorPosition(b,f.container).y,f.posZoomNew=f.posZoom,f.fixed||(f.tempScale=f.scale,f.tempObserver=f.observer,window.addEventListener("mousemove",e))):"L"==f.whichBtn&&(f.evaluator.setVariable(f.id+".mouse_pressed",1),f.posAnte=a.getCursorPosition(b,f.container),f.oldMouse.x=f.getRelativeX(f.posAnte.x),
f.oldMouse.y=f.getRelativeY(f.posAnte.y),d(b),window.addEventListener("mousemove",g),window.addEventListener("mouseup",c));b.preventDefault()});this.disp={x:0,y:0};document.addEventListener("visibilitychange",function(a){c(a)});document.addEventListener("mouseleave",function(a){c(a)})};a.Space3D=R;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h,d,e,q,n,b,k=function(b,c){var f=a.Space.call(this,b,c)||this;h=f.parent.evaluator;void 0!=f._w_&&(b=h.parser.parse(f._w_),f._w_="number"!=b.type?b:void 0);void 0!=f._h_&&(b=h.parser.parse(f._h_),f._h_="number"!=b.type?b:void 0);f.isFirefox=/firefox/i.test(window.navigator.userAgent);f.file=f.file?f.file.trim():"";f.file.match(/^\[/)&&f.file.match(/\]$/)?f.file=h.parser.parse(f.file.substring(1,f.file.length-1)):f.file.match(/^'/)&&f.file.match(/'$/)?
f.file=h.parser.parse(f.file):f.file=h.parser.parse("'"+f.file+"'");f.oldFile=h.eval(f.file);f.MyIFrame=a.newHTML("iframe",{marginheight:0,marginwidth:0,frameborder:0,scrolling:"auto",style:"position:absolute;left:0;top:0;"});0!=f.oldFile&&f.MyIFrame.setAttribute("src",f.oldFile);f.container=a.newHTML("div",{id:f.id,style:(a.isIOS?"overflow:scroll;-webkit-overflow-scrolling:touch;overflow-scrolling:touch;":"")+"position:absolute;width:"+f.w+"px;height:"+f.h+"px;left:"+f.x+"px;top:"+f.y+"px;z-index:"+
f.zIndex+";background-repeat:no-repeat;background-position:center;"});f.container.appendChild(f.MyIFrame);f.imageSrc&&(f.container.style.backgroundImage="url("+f.imageSrc+")");f.parent.container.insertBefore(f.container,f.parent.loader);f.MyIFrame.onload=function(b){var c=this;f.evaluator.setFunction(f.id+".set",function(a,b){c.contentWindow.postMessage({type:"set",name:a,value:b},"*");return 0});f.evaluator.setFunction(f.id+".update",function(){c.contentWindow.postMessage({type:"update"},"*");return 0});
f.evaluator.setFunction(f.id+".exec",function(a,b){c.contentWindow.postMessage({type:"exec",name:a,value:b},"*");return 0});f.evaluator.setFunction(f.id+".changeConf",function(b){if(b){if(a.cacheFiles[b])var f=a.cacheFiles[b];else f=(f=document.getElementById(b))&&"descartes/embed"===f.type?f.textContent:a.openFile(b),f=(f=(new DOMParser).parseFromString(f,"text/html").querySelector("ajs"))?f.innerHTML:"",a.cacheFiles[b]=f;c.contentWindow.postMessage({type:"change_config",filename:b,content:f},"*")}return 0});
f.evaluator.setFunction(f.id+".changeContent",function(a){a&&(a=(a=(new DOMParser).parseFromString(a.replace(/&sq;/g,"'"),"text/html").querySelector("ajs"))?a.innerHTML:"",c.contentWindow.postMessage({type:"change_content",content:a},"*"))});f.ImReady=!f.isFirefox;f.isFirefox||(f.container.style.visibility="visible",f.container.style.opacity="1",f.container.style.zIndex=f.zIndex,f.container.style.display=f.drawIfValue?"block":"none");f.MyIFrame.style.visibility="visible";f.container.style.backgroundImage=
""};f.update=f.iframeUpdate;f.evaluator.setVariable(f.id+"._scroll",0);return f};$jscomp.inherits(k,a.Space);k.prototype.init=function(){n=this;n.initSpace();n.MyIFrame&&Object.assign(n.MyIFrame.style,{width:n.w+"px",height:n.h+"px"})};k.prototype.iframeUpdate=function(a){h=this.evaluator;this.drawIfValue=0<h.eval(this.drawif);this.ImReady?this.container.style.display=this.drawIfValue?"block":"none":(this.container.style.visibility=this.drawIfValue?"visible":"hidden",this.container.style.opacity=
this.drawIfValue?"1":"0",this.container.style.zIndex=this.drawIfValue?this.zIndex:-1E3);if(this.drawIfValue){a&&(this.x=this.y=Infinity);d=this.x!==h.eval(this.xExpr)+this.displaceRegionWest;e=this.y!==h.eval(this.yExpr)+this.parent.plecaHeight+this.displaceRegionNorth;this.x=d?h.eval(this.xExpr)+this.displaceRegionWest:this.x;this.y=e?h.eval(this.yExpr)+this.parent.plecaHeight+this.displaceRegionNorth:this.y;void 0!=this._w_&&(a=h.eval(this._w_),this.w!==a&&(this.container.style.width=this.MyIFrame.style.width=
a+"px",this.w=a));void 0!=this._h_&&(a=h.eval(this._h_),this.h!==a&&(this.container.style.height=this.MyIFrame.style.height=a+"px",this.h=a));if(d||e)this.container.style.left=this.x+"px",this.container.style.top=this.y+"px";q=h.eval(this.file);q!==this.oldFile&&(this.ImReady=!1,this.isFirefox||(this.container.style.display="block",this.container.style.visibility=this.drawIfValue?"visible":"hidden",this.container.style.opacity=this.drawIfValue?"1":"0",this.container.style.zIndex=this.drawIfValue?
this.zIndex:-1E3),this.imageSrc&&(this.container.style.backgroundImage="url("+this.imageSrc+")"),this.MyIFrame.style.visibility="hidden",this.oldFile=q,this.MyIFrame.contentWindow.location.replace(q));b=h.getVariable(this.id+"._scroll");1==b?(this.MyIFrame.setAttribute("scrolling","yes"),this.MyIFrame.style.overflow=""):-1==b?(this.MyIFrame.setAttribute("scrolling","no"),this.MyIFrame.style.overflow="hidden"):(this.MyIFrame.setAttribute("scrolling","auto"),this.MyIFrame.style.overflow="")}else this.MyIFrame.contentWindow.blur()};
a.SpaceHTMLIFrame=k;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;var h=1,d=function(d){this.children=d.children;this.lessonParser=d.lessonParser;this.images=d.images;this.images.length=d.images.length;this.audios=d.audios;this.audios.length=d.audios.length;this.descartesApp=d;this.imgLoader=a.newHTML("div",{class:"DescartesLoaderImage"});this.progress=a.newHTML("progress",{class:"PBL",value:0,max:100});d.imgLoader?(d.loader.style.backgroundColor="rgba(0,0,0,0)",this.imgLoader.setAttribute("style","background-image:url("+
d.imgLoader+");background-size:contain;")):(h=d.width<d.height?d.width/1144:d.height/1092,h=2.5<h?2.5:h,this.imgLoader.setAttribute("style","background-image:url("+a.loaderImg.src+");background-position:50% 33.5%;background-size:"+880*h+"px;"),this.progress.setAttribute("style","visibility:visible;left:"+(d.width-726*h)/2+"px;top:"+(33.5*d.height/100+940*h/2)+"px;width:"+726*h+"px;height:"+14*h+"px;"));d.loader.appendChild(this.imgLoader);d.loader.appendChild(this.progress);d.firstRun=!1;this.initPreloader()};
d.prototype.initPreloader=function(){var d=this,h=d.children,n=d.images,b=d.audios,k=/[\w\.\-//]*(\.png|\.jpg|\.gif|\.svg|\.webp)/gi,m=/[\w\.\-//]*(\.ogg|\.oga|\.mp3|\.wav)/gi;n["lib/DescartesCCLicense.png"]=a.getCCLImg();n["lib/DescartesCCLicense.png"].ready=1;var c,f;var g=0;for(c=h.length;g<c;g++)if("rtf"!==h[g].name){if(h[g].value.match(/'macro'|'makro'/g)){var v="";var r=d.lessonParser.split(h[g].value);var u=0;for(f=r.length;u<f;u++)"expresion"===babel[r[u][0]]&&(v=r[u][1]);if(v)var z=(z=document.getElementById(v))&&
"descartes/macro"==z.type?z.text:a.openFile(v);if(z&&(r=z.match(k)))for(v=0,f=r.length;v<f;v++)u=r[v],u.toLowerCase().match(/vacio.gif$/)||""==u.substring(0,u.length-4)||(n[u]=new Image,n[u].addEventListener("load",function(){this.ready=1}),n[u].addEventListener("error",function(){this.errorload=1}),n[u].src=u)}if(r=h[g].value.match(k))for(v=0,f=r.length;v<f;v++)u=r[v],u.toLowerCase().match(/vacio.gif$/)||""==u.substring(0,u.length-4)||(n[u]=new Image,n[u].addEventListener("load",function(){this.ready=
1}),n[u].addEventListener("error",function(){this.errorload=1}),n[u].src=u);if(r=h[g].value.match(m))for(v=0,u=r.length;v<u;v++)d.initAudio(r[v])}for(var p in n)n.hasOwnProperty(p)&&d.images.length++;for(var l in b)b.hasOwnProperty(l)&&d.audios.length++;var w=d.images.length+d.audios.length;0<w&&d.progress.setAttribute("max",w);var x,y=function(){x=0;for(var c in n)n.hasOwnProperty(c)&&(n[c].ready||n[c].errorload)&&x++;for(c in b)b.hasOwnProperty(c)&&(b[c].ready||b[c].errorload)&&x++;d.progress.setAttribute("value",
x);x!=w?d.timer=a.setTimeout(y,1):d.descartesApp.initBuildApp()};y()};d.prototype.initAudio=function(d){var e=this.audios;e[d]=new Audio(d);e[d].filename=d;var h=function(){this.ready=1},b=function(){this.canPlayType("audio/"+this.filename.substring(this.filename.length-3))||"mp3"!=this.filename.substring(this.filename.length-3)?(console.warn("El archivo '"+d+"' no puede ser reproducido"),this.errorload=1):(e[d]=new Audio(this.filename.replace("mp3","ogg")),e[d].filename=this.filename.replace("mp3",
"ogg"),e[d].addEventListener("canplaythrough",h),e[d].addEventListener("load",h),e[d].addEventListener("error",b),e[d].load())};e[d].addEventListener("canplaythrough",h);e[d].addEventListener("load",h);e[d].addEventListener("error",b);a.hasTouchSupport?(e[d].load(),e[d].play(),a.setTimeout(function(){e[d].pause()},20),e[d].ready=1):e[d].load()};a.DescartesLoader=d;return a}(descartesJS||{});
descartesJS=function(a){function h(a){for(var b="[",d=0,g=a.length;d<g;d++)Array.isArray(a[d])?b+=h(a[d]):(e=a[d]||0,"string"==typeof e&&(e="'"+e+"'"),b+=e),d<g-1&&(b+=",");return b+"]"}function d(){q=window.innerWidth/this.width;n=window.innerHeight/this.height;a.cssScale=b=Math.min(q,n);this.container.style.transformOrigin="0 0";this.container.parentNode.style.width=window.innerWidth+"px";this.container.parentNode.style.height=window.innerHeight+"px";q<n?(this.container.style.left="0",this.container.style.top=
"50%",this.container.style.transform="translate3d(0px,0px,0px) scale("+b+") translate(0,-50%)"):(this.container.style.left="50%",this.container.style.top="0",this.container.style.transform="translate3d(0px,0px,0px) scale("+b+") translate(-50%,0)")}if(a.loadLib)return a;var e,q,n,b,k=function(b){this.animation={playing:!1,play:function(){},stop:function(){},reinit:function(){}};this.ratio=a._ratio;this.applet=b;this.parentC=b.parentNode;this.width=parseFloat(b.getAttribute("width"));this.height=parseFloat(b.getAttribute("height"));
this.decimal_symbol=".";this.decimal_symbol_regexp=/\./g;this.language="espa\u00f1ol";this.children=b.getElementsByTagName("param");a.ccLicense=!0;for(var c=0,d=this.children.length;c<d;c++)"CreativeCommonsLicense"===this.children[c].name&&(a.ccLicense="no"!==this.children[c].value);this.code=b.getAttribute("code");this.saveState=[];this.images={length:-1};this.audios={length:-1};this.firstRun=!0;this.keyboard=new a.Keyboard(this);this.scaleToFit=function(){};this.init()};k.prototype.init=function(){this.stop();
this.evaluator=new a.Evaluator(this);this.evaluator.setVariable("DJS.w",this.width);this.evaluator.setVariable("DJS.h",this.height);this.getURLParameters();this.lessonParser=new a.LessonParser(this);this.arquimedes=/DescartesWeb2_0|Arquimedes|Discurso/i.test(this.code);this.licenseA=a.ccLicense?"{\\rtf1\\uc0{\\fonttbl\\f0\\fcharset0 Arial;}{\\f0\\fs34 __________________________________________________________________________________\\par \\fs22                                        Los contenidos de esta unidad did\u00e1ctica interactiva est\u00e1n bajo una licencia {\\*\\hyperlink Creative Commons|https://creativecommons.org/licenses/by-nc-sa/4.0/deed.es}, si no se indica lo contrario.\\par                                        La unidad did\u00e1ctica fue creada con Descartes, que es un producto de c\u00f3digo abierto, {\\*\\hyperlink Creditos|https://arquimedes.matem.unam.mx/Descartes5/creditos/conCCL.html}\\par }":
"";for(var b=this.children,c,f=0,e=0,h=a.ccLicense?90:0,k=0,n=b.length;k<n;k++)c=b[k],"rtf_height"==c.name&&(f=parseInt(c.value)+120||this.height),"Buttons"==babel[c.name]&&(this.buttonsConfig=this.lessonParser.parseButtonsConfig(c.value),e=this.buttonsConfig.height),"image_loader"==c.name&&(this.imgLoader=c.value),"expand"==c.name&&(this.expand=c.value),"docBase"==c.name&&(this.docBase=c.value,c=a.newHTML("base",{id:"descartesJS_base",href:this.docBase}),document.head.appendChild(c));this.arquimedes&&
(this.ratio=1,f&&(this.height=f+e+h));this.externalSpace&&document.body.removeChild(this.externalSpace.container);this.externalSpace=new a.SpaceExternal(this);this.northSpace={container:a.newHTML("div"),controls:[]};this.southSpace={container:a.newHTML("div"),controls:[]};this.eastSpace={container:a.newHTML("div"),controls:[]};this.westSpace={container:a.newHTML("div"),controls:[]};this.editableRegion={container:a.newHTML("div"),textFields:[]};this.controls=[];this.auxiliaries=[];this.events=[];this.nIframes=
this.plecaHeight=this.tabindex=this.zIndex=0;void 0!=this.container&&(this.cleanCanvasImages(),this.parentC.removeChild(this.container),delete this.container,delete this.loader);this.container=a.newHTML("div");this.loader=a.newHTML("div",{class:"DescartesLoader"});this.parentC.insertBefore(this.container,this.parentC.firstChild);this.container.width=this.loader.width=this.width;this.container.height=this.loader.height=this.height;this.container.className="DescartesAppContainer";this.container.setAttribute("style",
"width:"+this.width+"px;height:"+this.height+"px;");this.container.appendChild(this.loader);"fit"==this.expand&&(this.container.parentNode.removeAttribute("align"),this.container.parentNode.style.overflow="hidden",this.scaleToFit=d,this.scaleToFit());"cover"==this.expand&&(this.scaleToFit=function(){this.width=window.innerWidth;this.height=window.innerHeight;this.container.width=this.width;this.container.height=this.height;this.container.setAttribute("style","width:"+this.width+"px;height:"+this.height+
"px;");if(this.spaces)for(var a=0,b=this.spaces.length;a<b;a++)this.spaces[a].initSpace(),this.spaces[a].init(),this.spaces[a].update(!0)},this.scaleToFit());this.spaces=[];this.firstRun?(this.loader.style.display="block",new a.DescartesLoader(this)):this.initBuildApp()};k.prototype.initBuildApp=function(){a.showConfig=!0;for(var b=this.children,c,d=this.lessonParser,e=[],h=[],k=[],n=[],q=[],p=[],l=0,w=b.length;l<w;l++)if(c=b[l],"editable"==babel[c.name])a.showConfig="false"!=babel[c.value];else if("language"==
babel[c.name])this.language=c.value;else if("pleca"==c.name)c=d.parsePleca(c.value,this.width),this.container.insertBefore(c,this.loader),this.plecaHeight=c.imageHeight?c.imageHeight:c.offsetHeight;else if("Buttons"==babel[c.name])this.buttonsConfig=d.parseButtonsConfig(c.value);else if("decimal_symbol"==babel[c.name])this.decimal_symbol=c.value,this.decimal_symbol_regexp=new RegExp("\\"+this.decimal_symbol,"g");else if("version"==babel[c.name])this.version=parseInt(c.value);else if("language"==babel[c.name])this.language=
c.value;else if("rtf"==c.name){var x=(this.width-780)/2,y=parseInt(this.height)-this.plecaHeight-this.buttonsConfig.height-45;n.push("space='descartesJS_stage' type='text' abs_coord='yes' expresion='[10,20]' background='yes' text='"+c.value.replace(/'/g,"&squot;")+"'","space='descartesJS_stage' type='text' abs_coord='yes' expresion='["+x+","+(y-25)+"]' background='yes' text='"+this.licenseA+"'");a.ccLicense&&n.push("space='descartesJS_stage' type='image' expresion='["+(x+15)+","+y+"]' background='yes' abs_coord='yes' file='lib/DescartesCCLicense.png'")}else"E"==
c.name.charAt(0)?(c.value.match(/'HTMLIFrame'/)&&this.nIframes++,e.push(c.value)):/^C_/.test(c.name)?h.push(c.value):/^A_/.test(c.name)?k.push(c.value):/^G_/.test(c.name)?(c.value.match(/type='fill'|tipo='relleno'|tipus='ple'|mota='betea'|type='plein'|tipo='recheo'|tipo='curva_piena'|tipo='preencher'|tipus='ple'/)&&(this.ratio=1),n.push(c.value)):/^S_/.test(c.name)?q.push(c.value):"Animation"==babel[c.name]&&p.push(c.value);this.arquimedes&&(this.stage={container:a.newHTML("div",{id:"descartesJS_Stage"}),
scroll:0},this.stage.stageSpace=this.lessonParser.parseSpace("tipo='R2' id='descartesJS_stage' fondo='"+(a.TextController?"ffffffff":"blanco")+"' x='0' y='0' fijo='yes' red='no' red10='no' ejes='no' text='no' ancho='"+this.width+"' alto='"+this.height+"'"),this.stage.container.appendChild(this.stage.stageSpace.container),this.container.appendChild(this.stage.container),this.spaces.push(this.stage.stageSpace));l=0;for(w=e.length;l<w;l++)b=d.parseSpace(e[l]),this.arquimedes&&this.stage.container.appendChild(b.container),
this.spaces.push(b),this.zIndex++;l=0;for(w=n.length;l<w;l++)if(a.DEBUG.elemIndex=l,e=d.parseGraphic(n[l]))this.editableRegionVisible=this.editableRegionVisible||e.visible,e.space.addGraph(e);l=0;for(w=q.length;l<w;l++)(e=d.parse3DGraphic(q[l]))&&e.space.addGraph(e,!0);l=0;for(w=h.length;l<w;l++)this.controls.push(d.parseControl(h[l]));l=0;for(w=k.length;l<w;l++)d.parseAuxiliar(k[l]);l=0;for(w=p.length;l<w;l++)this.animation=d.parseAnimation(p[l]);this.configRegions();this.updateAuxiliaries();this.updateAuxiliaries();
l=0;for(w=this.controls.length;l<w;l++)this.controls[l].init();this.updateControls();this.updateSpaces(!0);var A=this;this.nIframes?a.setTimeout(function(){A.finishInit()},200*this.nIframes):this.finishInit()};k.prototype.finishInit=function(){this.evaluator.setVariable("decimalSymbol",this.decimal_symbol);this.update();this.loader.style.display="none";window.parent!==window&&(this.parentC.style.margin=this.parentC.style.padding="0px","fit"==this.expand&&window.addEventListener("touchmove",function(a){a.preventDefault();
a.stopPropagation()}),window.parent.postMessage({type:"reportSize",href:window.location.href,width:this.width,height:this.height},"*"),window.parent.postMessage({type:"ready",value:window.location.href},"*"),a.onResize());window.opener&&window.opener.postMessage({type:"isResizeNeeded",href:window.location.href},"*");this.externalSpace.init();try{var b=new CustomEvent("descartesReady",{detail:this});window.dispatchEvent(b)}catch(f){console.warn("CustomEvents not supported in this browser")}var c=this;
this.evaluator.setFunction("openKB",function(a,b,d,e,h,k,m,l,n,q,y){c.keyboard.show(null,a,b,d,e,{x:h,y:k,w:m,h:l,fs:n+"px",value:q+"",type:"custom",tagName:"textfield"},y)});this.readyApp=!0};k.prototype.adjustSize=function(){document.body.style.margin=document.body.style.padding=this.parentC.style.margin=this.parentC.style.padding="0px";var b=parseInt(this.width)+30,c=parseInt(this.height)+90;window.moveTo((parseInt(screen.width)-b)/2,(parseInt(screen.height)-c)/2);window.resizeTo(b,c);a.onResize()};
k.prototype.configRegions=function(){var b=this.evaluator.parser,c=this.buttonsConfig||{},d=this.container,e="15",h=100,k=100,n=100,q=100;2==this.version&&(e="14",h=63,k=50,n=44,q=53);var p=0,l=0,w=0,x=0,y=0,A=this.northSpace.controls,E=this.southSpace.controls,J=this.eastSpace.controls,F=this.westSpace.controls;if(0<c.rowsNorth||0<A.length||c.about||c.config){0>=c.rowsNorth?(p=c.height,c.rowsNorth=1):p=c.height*c.rowsNorth;var G=this.northSpace.container;G.id="descartesJS_north";G.setAttribute("style",
"width:"+d.width+"px;height:"+p+"px;left:0;top:"+this.plecaHeight+"px;");d.insertBefore(G,this.loader);G=d.width;var D=0;c.about?(D=h,G-=D):h=0;c.config&&(G-=k);var B=Math.ceil(A.length/c.rowsNorth),L=G/B;var H=0;for(var M=A.length;H<M;H++)A[H].expresion=b.parse("("+(D+H%B*L)+","+c.height*Math.floor(H/B)+","+L+","+c.height+")"),A[H].init();c.about&&(H=new a.Button(this,{region:"north",name:"english"==this.language?"about":"cr\u00e9ditos",font_size:b.parse(e),expresion:b.parse("(0,0,"+h+","+p+")")}),
H.actionExec={execute:a.showAbout},H.update());c.config&&(new a.Button(this,{region:"north",name:"config",font_size:b.parse(e),action:"config",expresion:b.parse("("+(G+h)+",0,"+k+","+p+")")})).update()}if(0<c.rowsSouth||0<E.length||c.init||c.clear){0>=c.rowsSouth?(l=c.height,c.rowsSouth=1):l=c.height*c.rowsSouth;h=d.width;D=0;c.init?(D=n,h-=D):n=0;c.clear&&(h-=q);G=this.southSpace.container;G.id="descartesJS_south";G.setAttribute("style","width:"+d.width+"px;height:"+l+"px;left:0;bottom:0;");d.insertBefore(G,
this.loader);B=Math.ceil(E.length/c.rowsSouth);L=h/B;H=0;for(M=E.length;H<M;H++)E[H].expresion=b.parse("("+(D+H%B*L)+","+c.height*Math.floor(H/B)+","+L+","+c.height+")"),E[H].init();c.init&&(new a.Button(this,{region:"south",name:"english"==this.language?"init":"inicio",font_size:b.parse(e),action:"init",expresion:b.parse("(0,0,"+n+","+l+")")})).update();c.clear&&(new a.Button(this,{region:"south",name:"english"==this.language?"clear":"limpiar",font_size:b.parse(e),action:"clear",expresion:b.parse("("+
(h+n)+",0,"+q+","+l+")")})).update()}if(0<J.length)for(H=d.height-p-l,x=c.widthEast,G=this.eastSpace.container,G.id="descartesJS_east",G.setAttribute("style","width:"+x+"px;height:"+H+"px;right:0;top:"+p+"px;"),d.insertBefore(G,this.loader),H=0,M=J.length;H<M;H++)J[H].expresion=b.parse("(0,"+c.height*H+","+x+","+c.height+")"),J[H].init();if(0<F.length)for(H=d.height-p-l,y=c.widthWest,G=this.westSpace.container,G.id="descartesJS_west",G.setAttribute("style","width:"+y+"px;height:"+H+"px;left:0;top:"+
p+"px;"),d.insertBefore(G,this.loader),H=0,M=F.length;H<M;H++)F[H].expresion=b.parse("(0,"+c.height*H+","+y+","+c.height),F[H].init();if(this.editableRegionVisible)for(w=c.height,G=this.editableRegion.container,G.id="descartesJS_editableRegion",G.setAttribute("style","position:absolute;width:"+d.width+"px;height:"+w+"px;left:0;top:"+(d.height-l-c.height)+"px;"),d.insertBefore(G,this.loader),b=this.editableRegion.textFields,d=d.width/b.length,c=a.getFieldFontSize(w),H=0,M=b.length;H<M;H++)"div"==b[H].type?
(G.appendChild(b[H].container),b[H].container.setAttribute("style","font-family:"+a.sansserif_font+";width:"+(d-4)+"px;height:"+w+"px;position:absolute;left:"+H*d+"px;top:0;"),F=b[H].container.firstChild,F.setAttribute("style","font-family:"+a.sansserif_font+";font-size:"+c+"px;padding-top:0;background-color:#e0e4e8;position:absolute;left:0;top:0;height:"+w+"px;text-align:center;line-height:"+w+"px;"),J=F.offsetWidth,F.style.width=J+"px",F.firstChild.textContent=F.firstChild.textContent.substring(3,
F.firstChild.textContent.length-3),b[H].container.lastChild.setAttribute("style","font-family:"+a.monospace_font+";font-size:"+c+"px;width:"+(d-J)+"px;height:"+w+"px;position:absolute;left:"+J+"px;top:0;border:2px groove white;")):(G.appendChild(b[H]),b[H].setAttribute("style","font-family:"+a.monospace_font+";font-size:"+c+"px;width:"+d+"px;height:"+w+"px;position:absolute;left:"+H*d+"px;top:0;border:2px groove white;"));this.displaceRegionNorth=p;this.displaceRegionSouth=l+(w||0);this.displaceRegionEast=
x;this.displaceRegionWest=y;H=0;for(M=this.spaces.length;H<M;H++)this.spaces[H].init()};k.prototype.update=function(){this.updateAuxiliaries();this.updateControls();this.updateEvents();this.updateControls();this.updateSpaces()};k.prototype.clearClick=function(){for(var a=0,b=this.spaces.length;a<b;a++)this.spaces[a].clearClick()};k.prototype.removeButtonClick=function(){a.newBlobContent=null;for(var b=0,c=this.controls.length;b<c;b++)this.controls[b].buttonClick=!1};k.prototype.deactivateControls=
function(){if(this.controls)for(var a=0,b=this.controls.length;a<b;a++){var d=this.controls[a];d.deactivate&&d.deactivate()}};k.prototype.updateAuxiliaries=function(){for(var a=0,b=this.auxiliaries.length;a<b;a++)this.auxiliaries[a].update()};k.prototype.updateEvents=function(){for(var a=0,b=this.events.length;a<b;a++)this.events[a].update()};k.prototype.updateControls=function(){for(var a=0,b=this.controls.length;a<b;a++)this.controls[a].update()};k.prototype.updateSpaces=function(a){for(var b=0,
d=this.spaces.length;b<d;b++)this.spaces[b].update(a)};k.prototype.clear=function(){for(var a=0,b=this.spaces.length;a<b;a++)this.spaces[a].spaceChange=!0,this.spaces[a].drawBackground&&this.spaces[a].drawBackground()};k.prototype.play=function(){this.animation.play()};k.prototype.stop=function(){this.animation.stop()};k.prototype.reinitAnimation=function(){this.animation.reinit()};k.prototype.stopAudios=function(){this.stop();for(var a in this.audios)this.audios.hasOwnProperty(a)&&this.audios[a].pause&&
(this.audios[a].pause(),this.audios[a].currentTime=0)};k.prototype.getImage=function(a){var b=this.images;return a?(b[a]||(b[a]=new Image,b[a].addEventListener("load",function(){this.ready=1}),b[a].addEventListener("error",function(){this.ready=0;this.errorload=1}),b[a].src=a),b[a]):new Image};k.prototype.getAudio=function(b){var c=this.audios;if(b){if(!c[b]){b.lastIndexOf(".");c[b]=new Audio(b);var d=function(a){this.ready=1};c[b].addEventListener("canplaythrough",d);var e=function(a){this.canPlayType("audio/"+
b.substring(b.length-3))||"mp3"!=b.substring(b.length-3)?(console.warn("El archivo '"+b+"' no puede ser reproducido"),this.errorload=1):(c[b]=new Audio(b.replace("mp3","ogg")),c[b].addEventListener("canplaythrough",d),c[b].addEventListener("load",d),c[b].addEventListener("error",e),c[b].load())};c[b].addEventListener("error",e);c[b].play();a.setTimeout(function(){c[b].pause()},15)}return c[b]}return new Audio};k.prototype.getControlByCId=function(a){return this.getControlById(a,!0)};k.prototype.getControlById=
function(a,b){b=b?"cID":"id";for(var c,d=0,e=this.controls.length;d<e;d++)if(c=this.controls[d],c[b]==a)return c;return{update:function(){},w:0,h:0}};k.prototype.getSpaceByCId=function(a){return this.getSpaceById(a,!0)};k.prototype.getSpaceById=function(a,b){b=b?"cID":"id";for(var c,d=0,e=this.spaces.length;d<e;d++)if(c=this.spaces[d],c[b]==a)return c;return{update:function(){},w:0,h:0}};k.prototype.getURLParameters=function(){var a=window.location.href,b=a.indexOf("?");if(-1!=b){a=decodeURIComponent(a.substring(b+
1)).split("&");for(var d=0,e=a.length;d<e;d++)b=a[d].split("="),2==b.length&&(+b[1]==+b[1]&&(b[1]=parseFloat(b[1])),this.evaluator.setVariable("URL."+b[0],b[1]))}};k.prototype.getState=function(){var a="",b=this.evaluator.variables,d;for(d in b)if(b.hasOwnProperty(d)){var e=b[d];"string"==typeof e&&(e="'"+e+"'");void 0!=e&&"rnd"!=d&&"\u03c0"!=d&&"pi"!=d&&"e"!=d&&"Infinity"!=d&&"-Infinity"!=d&&"object"!=typeof e&&(a=""!=a?a+"\n"+d+"="+e:d+"="+e)}e=this.evaluator.vectors;for(var k in e)e.hasOwnProperty(k)&&
(a+="\n"+k+"="+h(e[k]));k=this.evaluator.matrices;for(var n in k)k.hasOwnProperty(n)&&(a+="\n"+n+"="+h(k[n]));return a};k.prototype.setState=function(a,b){a=a.split("\n");for(var c,d,e=0,h=a.length;e<h;e++)c=a[e].split("="),2<=c.length&&(d=eval(c[1]),-1!=c[1].indexOf("[[")?(this.evaluator.matrices[c[0]]=d,this.evaluator.matrices[c[0]].rows=d.length,this.evaluator.matrices[c[0]].cols=d[0].length):-1!=c[1].indexOf("[")?(this.evaluator.vectors[c[0]]=d,this.evaluator.variables[c[0]+".long"]=d.length):
this.evaluator.variables[c[0]]=d);b||this.update()};k.prototype.getEvaluation=function(){for(var a=correct=0,b="",d=0,e=this.controls.length;d<e;d++)"textfield"==this.controls[d].gui&&this.controls[d].evaluate&&(a++,correct+=this.controls[d].ok,this.controls[d].value=""==this.controls[d].value?"''":this.controls[d].value,b+=" \\n "+this.controls[d].id+"="+this.controls[d].value+"|"+this.controls[d].ok);return"questions="+a+" \\n correct="+correct+" \\n wrong="+(a-correct)+b};k.prototype.showSolution=
function(){for(var a=this.controls,b=0,d=a.length;b<d;b++)"textfield"==a[b].gui&&a[b].evaluate&&a[b].changeValue(a[b].getFirstAnswer());this.update()};k.prototype.showAnswer=function(){for(var a=0,b=this.saveState.length;a<b;a++)this.evaluator.eval(this.saveState[a]);this.update()};k.prototype.cleanCanvasImages=function(){this.container.querySelectorAll("canvas").forEach(function(a){a.width=a.height=1;a.style.width=a.style.height="1px"});this.spaces.forEach(function(a){a.canvas&&(a.canvas=a.ctx=null);
a.backCanvas&&(a.backCanvas=a.backCtx=null)});for(var a in this.images)this.images[a].nodeName&&"canvas"===this.images[a].nodeName.toLowerCase()&&delete this.images[a]};a.DescartesApp=k;return a}(descartesJS||{});
descartesJS=function(a){if(a.loadLib)return a;a.DEBUG={PARENTHESIS_CLOSING:"Faltan par\u00e9ntesis por cerrar",PARENTHESIS_OPENING:"Faltan par\u00e9ntesis por abrir",BRACKET_CLOSING:"Faltan corchetes por cerrar",BRACKET_OPENING:"Faltan corchetes por abrir",INCOMPLETE_IF:"Condicional incompleta",EXPRESSION:"En la expresi\u00f3n",setError:function(h,d){h="Error: "+h+" en\u300a "+d+" \u300b";var e="";switch(a.DEBUG.objectName){case "Auxiliar":d="event"===a.DEBUG.typeName||"algorithm"===a.DEBUG.typeName||
"constant"===a.DEBUG.typeName?"En el programa ":"En la definici\u00f3n ";if("doExpr"==babel[a.DEBUG.paramName]||"init"==babel[a.DEBUG.paramName])e=" en la l\u00ednea "+(a.DEBUG.lineCount+1);h+=d+"\u300c"+a.DEBUG.idName+"\u300d, en el par\u00e1metro \u300c"+a.DEBUG.paramName+"\u300d"+e+".";break;case "Graphic":h+="En el gr\u00e1fico #"+(a.DEBUG.elemIndex+1)+" de tipo \u300c"+a.DEBUG.idName+"\u300d, en el par\u00e1metro \u300c"+a.DEBUG.paramName+"\u300d."}console.info(h)}};return a}(descartesJS||{});
descartesJS=function(a){function h(){d().forEach(function(b){a.apps.push(new a.DescartesApp(b));b.className="DescartesJS"})}function d(){return[].concat($jscomp.arrayFromIterable(document.querySelectorAll("applet,ajs"))).filter(function(a){return/Descartes|DescartesJS|descinst.DescartesWeb2_0.class|Arquimedes|Discurso/i.test(a.getAttribute("code"))})}function e(){document.querySelectorAll(".DescartesAppContainer").forEach(function(a){a.remove()})}function q(b){var d,m;return $jscomp.asyncExecutePromiseGeneratorProgram(function(b){if(1==
b.nextAddress)return b.yield(document.fonts.ready,2);d=a.newHTML("div");m='<div style="font-size:12px;visibility:hidden;">';"descartesJS_serif descartesJS_sansserif descartesJS_monospace DJS_symbol DJS_sansserif DJS_serif DJS_monospace DJS_math".split(" ").forEach(function(a){m+='<div style="font-family:'+a+';"><span>_</span><span style="font-weight:bold;">_</span><span style="font-style:italic;">_</span><span style="font-weight:bold;font-style:italic;">_</span></div>'});d.innerHTML=m+"</div>";document.body.appendChild(d);
a.getFeatures();a.hasCanvas?(window.scrollTo(0,100),e(),h(),window.addEventListener("resize",a.onResize),window.scrollTo(0,0)):document.getElementById("StyleDescartesApps").innerHTML="applet.DescartesJS,applet,ajs.DescartesJS,ajs{display:block;}";d.remove();b.jumpToEnd()})}if(a.loadLib)return a;a.apps=[];a.getDescartesApps=function(){return a.apps};(function(){var b=document.getElementById("StyleDescartesApps");b&&b.remove();b=a.newHTML("style",{id:"StyleDescartesApps",type:"text/css",rel:"stylesheet"});
b.innerHTML="applet.DescartesJS,applet,ajs.DescartesJS,ajs{display:none;}";document.head.appendChild(b)})();a.onResize=function(b){0<a.apps.length&&a.apps[0].scaleToFit()};var n={};a.onMessage=function(b){if(0<a.apps.length){var d=b.data;if(d)if("set"===d.type)"string"==typeof d.value||"number"==typeof d.value?a.apps[0].evaluator.setVariable(d.name,d.value):d.value&&void 0!=d.value.rows?a.apps[0].evaluator.matrices[d.name]=d.value:a.apps[0].evaluator.vectors[d.name]=d.value;else if("update"===d.type)a.apps[0].update();
else if("exec"===d.type)(b=a.apps[0].evaluator.getFunction(d.name))&&b.apply(a.apps[0].evaluator,d.value.toString().split(","));else if("isResizeNeeded"===d.type)b.source.postMessage({type:"doResize"},"*");else if("doResize"===d.type)0<a.apps.length&&a.apps[0].adjustSize();else if("change_config"===d.type){n[d.filename]?b=n[d.filename]:(b=a.newHTML("div"),b.innerHTML=d.content,b=b.getElementsByTagName("param"),n[d.filename]=b);var e=document.querySelector("base");e||(e=a.newHTML("base"),document.body.appendChild(e));
e.setAttribute("href",d.filename);a.apps[0].children=b;a.apps[0].init()}else"change_content"===d.type&&(b=a.newHTML("div"),b.innerHTML=d.content,b=b.getElementsByTagName("param"),a.apps[0].children=b,a.apps[0].init())}};void 0==a.loadLib&&(a.loadLib=!0,window.addEventListener("load",q),window.addEventListener("message",a.onMessage),["webkitTransitionEnd","transitionend","oTransitionEnd","MSTransitionEnd"].forEach(function(b){window.addEventListener(b,function(b){a.onResize(b)})}));return a}(descartesJS||
{});
