Re: [Numpy-discussion] 3d plane to point cloud fitting using SVD

Hi Peter On 5 May 2010 10:02, Peter Schmidtke <pschmidtke@mmb.pcb.ub.es> wrote:

u,s,vh=numpy.linalg.linalg.svd(M)

Then in the matlab analog they use the last column of vh to get the a,b,c coefficients for the equation a,b,c=vh[:, -1] in numpy

Note that vh is the conjugate transpose of v. You are probably interested in the rows of vh (the columns of V in MATLAB parlance). Regards Stéfan