Thank you for your answer
Now, it is clear
Carlos
> Date: Wed, 13 Aug 2008 11:18:07 +0100
> From: Brian Gough <bjg@gnu.org>
> Subject: Re: [Help-gsl] linear algebra for float
> To: Carlos Medrano <ctmedra@.........>
> Cc: help-gsl@gnu.org
> Message-ID: <
m3hc9pz09s.wl%bjg@network-theory.co.uk>
> Content-Type: text/plain; charset=US-ASCII
>
> At Mon, 11 Aug 2008 18:55:04 +0200,
>
> Carlos Medrano wrote:
> > I would like to use linear algebra functions, for instance
> > gsl_linalg_cholesky_decomp
> >
> > The problem is that I am using float numbers (gsl_matrix_float
> > etc). It seems that these functions only accept double
> > (gsl_matrix). Are there some linear algebra functions specific for
> > float?
>
> Only the standard BLAS functions, gsl_blas_sgemm etc. For other
> functions we only support double.
>
> > If not, which is the best way to manage this situation? Just
> > copy to a double matrix and then copy back the result?
>
> Yes, or work in double precision.
