/** @file time_lw_Q.cpp
*
* Test Q from the paper "Comparison of Polynomial-Oriented CAS" by Robert H.
* Lewis and Michael Wester. */
/*
* GiNaC Copyright (C) 1999-2001 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 "times.h"
static const bool do_test = false; // set to true in order to run this beast
static unsigned test(void)
{
// same matrix as in test P:
const unsigned n = 10;
matrix m(n*n+1,n*n+1);
for (unsigned i=1; i<=n*n; ++i)
m.set(i-1,i-1,1);
for (unsigned i=1; i<=n*n; ++i)
if (!(i%n))
m.set(i-1,n*n,1);
for (unsigned i=1; i<=n*n; ++i)
if (!((i-1)%n))
m.set(n*n,i-1,n-(i-1)/n);
for(unsigned i=1; i<=n; ++i)
for (unsigned j=1; j<=n; ++j)
if (i-j)
for (unsigned k=1; k