Re: Octave/C++ matrix Inv() comparison

[Jordi Gutiérrez Hermoso]

On 9 July 2013 09:31, ionone <address@hidden> wrote:
> Do you have an idea what is the Inv() function of Octave in Lapack's formaty
> ? i tried to look into the code but i couldn't find anything relevant.

I recommend stepping through the code:

    http://wiki.octave.org/Debugging_Octave

Also read this:

    http://wiki.octave.org/FAQ#How_does_Octave_solve_linear_systems.3F

Depening on your matrix, you are probably landing here:

    
http://hg.savannah.gnu.org/hgweb/octave/file/5c25f7ed080c/liboctave/numeric/dbleLU.cc#l65

HTH,
- Jordi G. H.