/** @file exam_polygcd.cpp
*
* Some test with polynomial GCD calculations. See also the checks for
* rational function normalization in normalization.cpp. */
/*
* GiNaC Copyright (C) 1999-2008 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include
#include "ginac.h"
using namespace std;
using namespace GiNaC;
const int MAX_VARIABLES = 3;
static symbol x("x"), z("z");
static symbol y[MAX_VARIABLES];
// GCD = 1
static unsigned poly_gcd1()
{
for (int v=1; v<=MAX_VARIABLES; v++) {
ex e1 = x;
ex e2 = pow(x, 2);
for (int i=0; i