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Re: [Help-gsl] Floating point exception in gsl
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From: |
Brian Gough |
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Subject: |
Re: [Help-gsl] Floating point exception in gsl |
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Date: |
Fri, 09 Mar 2007 15:19:28 +0000 |
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User-agent: |
Wanderlust/2.14.0 (Africa) Emacs/21.3 Mule/5.0 (SAKAKI) |
At Thu, 1 Mar 2007 16:01:29 -0500,
address@hidden wrote:
> I add the following into my program:
> #include <gsl/gsl_ieee_utils.h>
> gsl_ieee_env_setup();
>
> And, I also add the following into my pbs script file(csh shell):
> setenv GSL_IEEE_MODE mask-all
>
> But I stall get the following results:
> GSL_IEEE_MODE="mask-all"
> MPI process 391678 died from signal 8 (Floating point exception)
>
> Do you know why? Thanks.
On Alpha the libray has to be compiled with -mieee (with GCC). For
other compilers that option is probably called something else.
--
Brian Gough
(GSL Maintainer)
Network Theory Ltd,
Publishing the GSL Manual - http://www.network-theory.co.uk/gsl/manual/