[Numpy-discussion] linear algebra help
Sun May 17 11:14:05 CDT 2009
Right the dimensions I gave were wrong.
What do I need to do for m>=n (more rows than columns)? Can I use the
When I run the script written by Nils (thanks!) I get:
from numpy.random import rand, seed
ImportError: No module named random
But importing numpy works ok. What do I need to install?
On Sun, May 17, 2009 at 1:51 AM, Alan G Isaac <email@example.com> wrote:
> On 5/16/2009 9:01 AM Quilby apparently wrote:
>> Ax = y
>> Where A is a rational m*n matrix (m<=n), and x and y are vectors of
>> the right size. I know A and y, I don't know what x is equal to. I
>> also know that there is no x where Ax equals exactly y.
> If m<=n, that can only be true if there are not
> m linearly independent columns of A. Are you
> sure you have the dimensions right?
> Alan Isaac
> Numpy-discussion mailing list
More information about the Numpy-discussion