Anyone know of an easy way to create a random symmetric matrix (more specifically, a matrix whose entires are each picked from a standard Gaussian distribution)? I can start by doing
load 'stats' R=:normalrand N N but this is not symmetric, and I don't know of any way to symmetrize it without thinking in loops, which I'm training myself not to. If I could somehow take a transpose, that would solve the problem, but I don't know how to do that either. Thanks, Owen ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm