Chebfun Examples: Geometry
Area and centroid of a 2D region (html, M-file)
Bouncing photon, Sinai billiards (html, M-file)
Dual points, lines, polygons and curves (html, M-file)
An ellipse rolling around another ellipse (html, M-file)
Lissajous curves (html, M-file)
Perimeter of an ellipse (html, M-file)
Procrustes shape analysis (html, M-file)