[Numpy-discussion] numarray.linear_algebra is slow (and a partial fix?)

Todd Miller jmiller at stsci.edu
Thu Feb 12 03:38:25 CST 2004


On Wed, 2004-02-11 at 18:19, Tim Hochberg wrote:
> An update:
> 
> A little more tuning resulted in determinant and inverse being about 80x 
> faster than the original numarray code and about 5 times faster than 
> using NumPy for the same test cases I was using before (1000x4x4 
> matrices). If anyone is interested, let me know and I'll send you the code.
> 
> -tim

I think we should use the work you've done here in numarray... so we're
interested.  Unless you object,  I'll gleefully include your code as
drop-in replacements for the existing routines.  

Regards,
Todd

-- 
Todd Miller <jmiller at stsci.edu>





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