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Subject: Re: [ublas] How to enable boost numeric binding
From: Rutger ter Borg (rutger_at_[hidden])
Date: 2011-09-22 03:56:27


On 09/22/2011 09:23 AM, Tarek Elsayed wrote:
> Hello,
> I noticed that ublas is very slow in sparse matrix matrix and matrix
> vector multiplications compared to Mathematica, Eigen and MTL4. I
> recently found the boost-numeric-binding, followed the steps mentioned
> here <http://mathema.tician.de/node/391>, but gained no speed !

Do you use a sparse matrix structure? If you're solving something, it
might be worthwile to checkout the MUMPS and/or UMFPACK bindings.

Cheers,

Rutger