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Re: [Help-gsl] linear algebra for float

From: Brian Gough
Subject: Re: [Help-gsl] linear algebra for float
Date: Wed, 13 Aug 2008 11:18:07 +0100
User-agent: Wanderlust/2.14.0 (Africa) Emacs/22.2 Mule/5.0 (SAKAKI)

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.

Brian Gough

GNU Scientific Library -

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