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Re: [Bug-gsl] bug in gsl_blas_dsyrk for versions 1.4 and 1.6
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From: |
Brian Gough |
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Subject: |
Re: [Bug-gsl] bug in gsl_blas_dsyrk for versions 1.4 and 1.6 |
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Date: |
Wed, 11 Apr 2007 12:19:58 +0100 |
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User-agent: |
Wanderlust/2.14.0 (Africa) Emacs/21.3 Mule/5.0 (SAKAKI) |
At Tue, 10 Apr 2007 16:11:14 -0400,
Igor Nazarov wrote:
> I have encountered a bug in gsl_blas_dsyrk() in GSL versions 1.4 and
> 1.6 ( I tried it on different computers). Please find a test program
> below for calculating x*x' for a simple 3*2 matrix x.
>
> I would like to know whether this is fixed in newer releases (in
> version 1.9?).
Thanks for the bug report, the problem was fixed in version 1.8.
In previous versions, use the cblas_dsyrk function directly if you
need a workaround, only the gsl_blas_dsyrk wrapper function call was
incorrect.
--
best regards,
Brian Gough
(GSL Maintainer)
Network Theory Ltd,
Publishing the GSL Manual - http://www.network-theory.co.uk/gsl/manual/