Jabier,
Can you give some information about the type of problem you're trying to solve? The LU decomposition approach is fine for general matrix inversions, but there are much faster algorithms available for sparse matrices.
AV
On 8 April 2014 19:47, Jabiertxo Arraiza Cenoz <jabier.arraiza@...2893...> wrote:
Finaly, for the moment, i use the GSL - GNU Scientific Library whith the help of this link: http://www.gnu.org/software/gsl/manual/html_node/Linear-Algebra-Examples.htm... Its the same library used by 2GEOM in "linear_sistem.h"
Thanks very much for the help I get.
Regards, Jabier.
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