pqc/external/flint-2.4.3/examples/fmpq_poly.c

58 lines
1.8 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) 2012 Sebastian Pancratz
******************************************************************************/
/*
Simple example demonstrating the use of the fmpq_poly module.
*/
#include <stdlib.h>
#include <stdio.h>
#include "fmpq_poly.h"
int main(int argc, char* argv[])
{
char *str, *strf, *strg;
fmpq_poly_t f, g;
fmpq_poly_init(f);
fmpq_poly_init(g);
fmpq_poly_set_str(f, "2 1/2 3/5");
fmpq_poly_set_str(g, "4 1/3 2 3/2 -1/2");
strf = fmpq_poly_get_str_pretty(f, "t");
strg = fmpq_poly_get_str_pretty(g, "t");
fmpq_poly_mul(f, f, g);
str = fmpq_poly_get_str_pretty(f, "t");
flint_printf("(%s) * (%s) = %s\n", strf, strg, str);
flint_free(str);
flint_free(strf);
flint_free(strg);
fmpq_poly_clear(f);
fmpq_poly_clear(g);
return EXIT_SUCCESS;
}