Figure Asymptote generalities -- 161
🔗This picture comes from the Asymptote gallery of topic generalities

Show generalities/fig1620.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Generalities
Tags : #Basis | #Circle | #Loop/for/while | #Function creation
size(6cm,0); pair A=2expi(pi/2); pair homography(pair z) { return (z^2+A)/(z+2); } guide image; pair tpt; draw(unitcircle); for(real t=0; t<length(unitcircle);t+=.05) { tpt=homography(point(unitcircle,t)); image=image..tpt; draw(point(unitcircle,t)--tpt,dotted); } draw(image..cycle,red);