At Fri, 29 Aug 2008 09:44:30 -0500,
Alejandro Cruz-Marcelo wrote:
> gsl_blas_dgemv(CblasNoTrans,
>                     1.0, A, y,
>                     1.0, y)   
> then y becomes a vector of 0's and no error is produced, even though the 
> operation A*y + y makes perfect sense. I believe that in the 
> documentation there is no warning about using the same vector twice in 
> the function.

Please can you send an example program that demonstrates the problem,
thanks.

-- 
Brian Gough


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