[Numpy-discussion] matrix invert() problems

Rob europax at home.com
Fri Aug 31 22:48:02 CDT 2001


I'm pretty certain now that this is a numeric precision problem.  The
discrepancy only shows up for very small numbers.  For now I'll ignore
it.  Rob.

Rob wrote:
> 
> I found a slight discrepancy in my Python EM code output when I use the
> invert() function.  It may be that the C routine that I am comparing it
> to actually has the bug.  For now I don't know.  It would be cool to
> have a large two dimensional array that has a known inverse.  I think
> NIST keeps an array collection, but I don't know if they have the
> inverses.  Rob.
> 
> --
> The Numeric Python EM Project
> 
> www.members.home.net/europax
> 
> _______________________________________________
> Numpy-discussion mailing list
> Numpy-discussion at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/numpy-discussion

-- 
The Numeric Python EM Project

www.members.home.net/europax




More information about the Numpy-discussion mailing list