/** @file check_lsolve.cpp
*
* These test routines do some simple checks on solving linear systems of
* symbolic equations. */
/*
* GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "checks.h"
static unsigned lsolve1(int size)
{
// A dense size x size matrix in dense univariate random polynomials
// of order 4.
unsigned result = 0;
symbol a("a");
ex sol;
// Create two dense linear matrices A and B where all entries are random
// univariate polynomials
matrix A(size,size), B(size,2), X(size,2);
for (int ro=0; ro