zInversePoint.py

from pygeo import *

v=display(scale=5, axis_2d=True)

zp1=zFreePoint(1,0,color=WHITE,pointsize=.1)
zp2=zFreePoint(-1,-1,color=WHITE,pointsize=.1)
zcircle=zCircle(zp1,zp2)

zpoint=zFreePoint(-2,1.5,color=BLUE,pointsize=.1)
zInversePoint(zpoint,zcircle,color=RED,pointsize=.15)

v.pickloop()