Re: Using LAPACK in octave

[Quentin Spencer]

Jean-Baptiste Poullet wrote:

> I would like to use LAPACK functions (in particular "sgelsy.f" which
> Computes the minimum norm least squares solution to an over- or
> under-determined system of linear equations A X=B, using a complete
> orthogonal factorization of A) in octave. Do I need to generate a .mex
> or .oct file from the FORTRAN file "sgelsy.f" or is there any more
> efficient alternative way? 
>  

I can't say for sure that it uses the specific LAPACK routine you're 
talking about, but I think the "left divide" operator does what you 
want: X=A\B;

Quentin