tipo_de_macro=R2
id='rojo' expresi&oacute;n='0.40' evaluar='una-sola-vez' constante='si'
id='verde' expresi&oacute;n='0.40' evaluar='una-sola-vez' constante='si'
id='azul' expresi&oacute;n='0.40' evaluar='una-sola-vez' constante='si'
id='ancho' expresi&oacute;n='0.15' evaluar='una-sola-vez' constante='si'
id='vueltas' expresi&oacute;n='6' evaluar='una-sola-vez' constante='si'
id='extra' expresi&oacute;n='0.1' evaluar='una-sola-vez' constante='si'
id='l0' expresi&oacute;n='1' evaluar='una-sola-vez' constante='si'
id='k' expresi&oacute;n='1' evaluar='una-sola-vez' constante='si'
id='x0' expresi&oacute;n='0' evaluar='una-sola-vez' constante='si'
id='y0' expresi&oacute;n='0' evaluar='una-sola-vez' constante='si'
id='x1' expresi&oacute;n='0' evaluar='una-sola-vez' constante='si'
id='y1' expresi&oacute;n='-l0' evaluar='una-sola-vez' constante='si'
id='Fx' expresi&oacute;n='-k*(x1-x0)'
id='Fy' expresi&oacute;n='-k*(y1-y0)'
id='l' expresi&oacute;n='ra&iacute;z((x1-x0)^2+(y1-y0)^2)'
id='V' expresi&oacute;n='0.5*k*(l-l0)^2'
id='ca' expresi&oacute;n='(x1-x0)/l'
id='sa' expresi&oacute;n='(y1-y0)/l'
tipo='segmento' color='(rojo,verde,azul)' expresi&oacute;n='(x0,y0)(x0+extra*ca,y0+extra*sa)' tamaņo='0' 
tipo='curva' color='(rojo,verde,azul)' expresi&oacute;n='[x0+(extra+s*(l-2*extra))*ca-ancho*sen(vueltas*2*pi*s)*sa,y0+(extra+s*(l-2*extra))*sa+ancho*sen(vueltas*2*pi*s)*ca]' par&aacute;metro='s' s.pasos='4*vueltas' visible='no' editable='si' 
tipo='segmento' color='(rojo,verde,azul)' expresi&oacute;n='(x1-extra*ca,y1-extra*sa)(x1,y1)' tamaņo='0' 