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Re: about the computing speed

From: Mike Miller
Subject: Re: about the computing speed
Date: Thu, 1 Oct 2015 08:40:37 -0400
User-agent: Mutt/1.5.24 (2015-08-30)

On Wed, Sep 30, 2015 at 18:07:28 +0900, Sungwon Shin wrote:
> Should I install any package to compute faster? Or what package is related
> to the computing speed of math functions? I'm worrying about that I missed
> some package when I installed the dependencies.
> ex) a=rand(1000,1000);
>       tic;
>       inv(a);           <----inverse function
>       toc*1000

Many, but not all, of the math functions are implemented using the
BLAS/LAPACK libraries. Try installing OpenBLAS for a (multicore)
performance boost over the standard BLAS functions. It is a drop-in
replacement so you should not need to recompile Octave.


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