/usr/include/pynac/mpoly.h is in libpynac-dev 0.7.12-2build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | /** @file mpoly.h
*
* This file defines several functions that work on multivariate polynomials.
* GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany
* (C) 2016 Ralf Stephan
*
* 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
*/
#ifndef __GINAC_MPOLY_H__
#define __GINAC_MPOLY_H__
#include "lst.h"
namespace GiNaC {
class ex;
class symbol;
// Polynomial GCD in Z[X], cofactors are returned in ca and cb, if desired
extern ex gcdpoly(const ex &a, const ex &b, ex *ca = nullptr, ex *cb = nullptr, bool check_args = true);
extern bool factorpoly(const ex& p, ex& res);
extern ex poly_mul_expand(const ex &a, const ex &b);
// Polynomial LCM in Z[X]
extern ex lcm(const ex &a, const ex &b, bool check_args = true);
extern numeric lcm_of_coefficients_denominators(const ex &e);
extern ex multiply_lcm(const ex &e, const numeric &lcm);
// Square-free factorization of a polynomial a(x)
extern ex sqrfree(const ex &a, const lst &l = lst());
// Square-free partial fraction decomposition of a rational function a(x)
extern ex sqrfree_parfrac(const ex & a, const symbol & x);
// Collect common factors in sums.
extern ex collect_common_factors(const ex & e);
// Resultant of two polynomials e1,e2 with respect to symbol s.
extern ex resultant(const ex & e1, const ex & e2, const ex & s);
extern ex resultantpoly(const ex & ee1, const ex & ee2, const ex & s);
} // namespace GiNaC
#endif // ndef __GINAC_MPOLY_H__
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