[Numpy-discussion] matrixmultiply problem

David M. Cooke cookedm at physics.mcmaster.ca
Wed Aug 11 21:28:10 CDT 2004


On Wed, Aug 11, 2004 at 11:05:07PM -0400, Geoffrey Philbrick wrote:
> Executing the following code has the side effect of modifying one of
> the arguments (matrices) I passed to matrixmultiply. Note that the
> matrix m2 changes after the call to matrixmultiply. This is on Windows
> with numarray 1.0. 

Wow, that's bad. Since I had nothing better to do [1], I tracked it down
and submitted a patch (#1007730) to SourceForge to fix this.

[1] actually, I do, but...

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|David M. Cooke                      http://arbutus.physics.mcmaster.ca/dmc/
|cookedm at physics.mcmaster.ca




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