Re: [ublas] A x = b; binding for large sparse matrix A

From: Nico Galoppo (ngaloppo_at_[hidden])
Date: 2007-12-05 23:08:12

> in both cases you should prepare you matrix as
>
> compressed_matrix<double, row_major> for C-libraries
>
> or
>
> compressed_matrix<double, column_major, 1> for FORTRAN libraries
>
> mfg
> Gunter

Is it absolutely necessary to use index offset 1 for fortran libraries
(through the bindings) ?

I've been using the lapack bindings with matrix<T, column_major>
without any trouble for a while. Unless I just didn't noticed horrible
bugs ;-)

--nico

-- 
Nico Galoppo :: http://www.ngaloppo.org