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## Re: [Help-gsl] linear algebra doubt

**From**: |
Frank Reininghaus |

**Subject**: |
Re: [Help-gsl] linear algebra doubt |

**Date**: |
Mon, 13 Oct 2008 16:43:51 +0200 |

Hi,
could you send a small (but complete) program that shows the problem? It
might be easier to analyze your problem if it can be reproduced.
Cheers
Frank
2008/10/11 Adhithya Ravichandran <address@hidden>
>* Hi*
>* I am using the linear algebra header for one of my simulations. I want to*
>* invert a matrix and i tried using the gsl LU invert function for real*
>* numbers.*
>
>* Whatever be the order of the square matrix , only the last two rows of the*
>* output has valid numbers. the rest of it is either "nan" or "inf" which is*
>* wrong.*
>
>* Am I using the function in a wrong manner? I have been using a permutation*
>* matrix which is the identity matrix. do i need to change it?*
>
>* Adhithya*
>