[Numpy-discussion] On loop and broadcasting (again)

Travis Oliphant oliphant at ee.byu.edu
Thu Oct 5 08:38:34 CDT 2006


David Cournapeau wrote:

>Hi,
>
>   The email from Albert made me look again on some surprising results I 
>got a few months ago when starting my first "serious" numpy project. I 
>noticed that when computing multivariate gaussian densities, centering 
>the data was more expensive than everything else, including 
>exponentiation. Now that I have some experience with numpy, and 
>following the previous discussion, I tried the following script:
>  
>

Try it again with the new code in SVN.

-Travis





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