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Re: [Help-gsl] linear algebra for float
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From: |
Brian Gough |
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Subject: |
Re: [Help-gsl] linear algebra for float |
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Date: |
Wed, 13 Aug 2008 11:18:07 +0100 |
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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 -
http://www.gnu.org/software/gsl/