Linearity of Points: linearity(p) - File Exchange

Code covered by the BSD License

from Linearity of Points by Chao Huang
Determine the linearity of points, like coinear, coplanar, and so on.

linearity(p)
function r = linearity(p) % each row is a point % r ==1 is colinear, r == 2 is coplanar, and so on. r = rank(bsxfun(@minus,p(1,:),p));