[B,w0,Kw] =
FindCovLinMod(Kx,nDim,[x0])
Find the linear model for a set of vectors
distributed Normally with covariance matrix K.
The second two return values are only computed
if x0 is passed.
8/22/94 dhb Wrote it.
Psychtoolbox/PsychColorimetric/FindCovLinMod.m