Circle
>Psychtoolbox>PsychOneliners
cirbool = Circle(rad)
Circle creates a Circle with diameter == ceil(2*rad)
Ellipse returns a (tighly-fitting) boolean matrix which is true for all
points on the surface of the Ellipse and false elsewhere
Path Retrieve current version from GitHub | View changelog
Psychtoolbox/PsychOneliners/Circle.m