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[bug-gsl] Re: Improving gsl_blas_dsyrk routine (2008-04-15)

From: Brian Gough <bjg@gnu.org>
Subject: Re: Improving gsl_blas_dsyrk routine
Date: Tue, 15 Apr 2008 20:52:28 +0100
To: "王一" <godspeed.wang@.........>
Cc: bug-gsl <bug-gsl@gnu.org>

At Sat, 12 Apr 2008 16:27:26 +0800,
=?GB2312?B?zfXSuw==?= wrote:
>
> [1 <text/plain; gb2312 (base64)>]
> Dear GSL developers:
> I benifits a lot recently by using your powerful routines. Thus I became interested in the detail of your routines.
> When I look through the BLAS source code, I found gsl_blas_dsyrk routine can be significantly improved by a change of looping order.
> As I'm just a Ph.D. student of Statistical Genetics, I'm not sure my finding is generally true.
> I just wish to help the lovely GSL! Please let me know the result if possible.
>

Thanks for your email, could you send some compilable programs (rather
than code fragments) so that we can reproduce the problem.

--
Brian Gough