/** @file time_lw_IJKL.cpp
*
* Tests I, J, K and L from the paper "Comparison of Polynomial-Oriented CAS"
* by Robert H. Lewis and Michael Wester. */
/*
* GiNaC Copyright (C) 1999-2004 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 unsigned test(unsigned n)
{
unsigned result = 0;
timer cartier;
char name = (n==40?'I':(n==70?'K':'?'));
cout << "timing Lewis-Wester test " << name
<< " (invert rank " << n << " Hilbert)" << flush;
clog << "-------Lewis-Wester test " << name
<< " (invert rank " << n << " Hilbert):" << endl;
// Create a rank n Hilbert matrix:
matrix H(n,n);
for (unsigned r=0; r