[SciPy-user] Getting the right numerical libraries for scipy

Stéfan van der Walt stefan@sun.ac...
Fri Apr 3 10:14:25 CDT 2009


2009/4/3  <josef.pktd@gmail.com>:
> I'm surprised sparse dot only takes twice the time on my computer than
> np.dot (with atlas from 1.3.0b1 installer) for matrices larger than
> (500,500) with 100% density.
> William mentioned 100 times slower, and Stefan has more than 5 times slower.

Looks more like 500x!

Cheers
Stéfan


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