pqc/external/flint-2.4.3/examples/fmpz_poly_q.c
2014-05-24 23:16:06 +02:00

62 lines
1.9 KiB
C

/*=============================================================================
This file is part of FLINT.
FLINT 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.
FLINT 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 FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2011 Sebastian Pancratz
******************************************************************************/
/*
Simple example demonstrating the use of the fmpz_poly_q module.
*/
#include <stdlib.h>
#include <stdio.h>
#include <gmp.h>
#include "flint.h"
#include "fmpz.h"
#include "fmpz_poly.h"
#include "fmpz_poly_q.h"
int main(int argc, char* argv[])
{
char *str, *strf, *strg;
fmpz_poly_q_t f, g;
fmpz_poly_q_init(f);
fmpz_poly_q_init(g);
fmpz_poly_q_set_str(f, "2 1 3/1 2");
fmpz_poly_q_set_str(g, "1 3/2 2 7");
strf = fmpz_poly_q_get_str_pretty(f, "t");
strg = fmpz_poly_q_get_str_pretty(g, "t");
fmpz_poly_q_mul(f, f, g);
str = fmpz_poly_q_get_str_pretty(f, "t");
flint_printf("%s * %s = %s\n", strf, strg, str);
flint_free(str);
flint_free(strf);
flint_free(strg);
fmpz_poly_q_clear(f);
fmpz_poly_q_clear(g);
return EXIT_SUCCESS;
}