Re: [Numpy-discussion] svd headers and diagonals

2007-05-06 Thread dpn
Somehow your suggestion made me think about using diag, Thanks :) >>> mm(u,mm(numpy.diag(s),v)) matrix([[ 4., 2.], [ 2., 4.]]) Now if anyone knows how to set headers for matrices or arrays? dpn On 5/6/07, Matthieu Brucher <[EMAIL PROTECTED]> wrote: > Don't for

[Numpy-discussion] svd headers and diagonals

2007-05-06 Thread dpn
Hi, i have two questions, both loosely related to SVD. I've seen this post: http://thread.gmane.org/gmane.comp.python.numeric.general/4575 >>> u,s,v = numpy.linalg.svd(numpy.array([[4,2],[2,4]])) # symmetric matrix u == v >>> u array([[-0.70710678, -0.70710678], [-0.70710678, 0.70710678]]

Re: [Numpy-discussion] New Operators in Python

2007-03-25 Thread dpn
= matrixmultiply(matrixmultiply(u, s), v) A minor gripe though. I'm more inclined to err on the side of clean python rather than more operators, especially since aforementioned GF's will help with many cases dpn On 3/26/07, Colin J. Williams <[EMAIL PROTECTED]> wrote: > Cha