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Re: [Help-gsl] gsl: fwrite_source.c:64: ERROR: fread failed


From: Joakim Hove
Subject: Re: [Help-gsl] gsl: fwrite_source.c:64: ERROR: fread failed
Date: Tue, 19 Oct 2004 09:08:09 +0200
User-agent: Gnus/5.1003 (Gnus v5.10.3) Emacs/21.2 (gnu/linux)

"Fred J." <address@hidden> writes:


> ***************code***************
> #include <cstdio>
> #include "/usr/include/gsl/gsl_matrix.h"
> #include "/usr/include/gsl/gsl_sf_bessel.h"
>    {
>       gsl_matrix * m = gsl_matrix_alloc(6, 18);
>       FILE * iF = fopen( "/home/sam/data.file", "r" );
>       gsl_matrix_fread(iF, m);
>       fclose(iF);
>    }

Well, 

when debugging this code it would help immensely to see the code
writing the matrix to file, i.e. you must have called
gsl_matrix_fwrite() somewhere, possibly in another program.

HTH - Joakim

-- 
Joakim Hove
hove AT ift uib no
+47 (55 5)8 27 90
http://www.ift.uib.no/~hove/





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