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/*************************************************************************
* Copyright (C) 2009-2010 Tavian Barnes <tavianator@tavianator.com> *
* *
* This file is part of The Dimension Benchmark Suite. *
* *
* The Dimension Benchmark Suite 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 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Benchmark Suite 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, see <http://www.gnu.org/licenses/>. *
*************************************************************************/
#include "dimension.h"
#include <sandglass.h>
#include <stdlib.h>
int
main(void)
{
#define NPOLY 5
double p[NPOLY][NPOLY + 1], x[NPOLY];
/* p[0][] = x - 0.5; */
p[0][1] = 1.0;
p[0][0] = -0.5;
/* p[1][] = (x + 0.5)*(x - 0.5) */
p[1][2] = 1.0;
p[1][1] = 0.0;
p[1][0] = -0.25;
/* p[2][] = (x + 1)*(x - 1.2345)*(x - 100) */
p[2][3] = 1.0;
p[2][2] = -100.2345;
p[2][1] = 22.2155;
p[2][0] = 123.45;
/* p[3][] = (x + 1)*(x - 1.2345)*(x - 5)*(x - 100) */
p[3][4] = 1.0;
p[3][3] = -105.2345;
p[3][2] = 523.388;
p[3][1] = 12.3725;
p[3][0] = -617.25;
/* p[4][] = (x + 1)*(x - 1.2345)*(x - 2.3456)*(x - 5)*(x - 100) */
p[4][5] = 1.0;
p[4][4] = -107.5801;
p[4][3] = 770.2260432;
p[4][2] = -1215.2863928;
p[4][1] = -646.270936;
p[4][0] = 1447.8216;
sandglass_t sandglass;
if (sandglass_init_monotonic(&sandglass, SANDGLASS_CPUTIME) != 0) {
perror("sandglass_create()");
return EXIT_FAILURE;
}
for (size_t i = 0; i < NPOLY; ++i) {
sandglass_bench_fine(&sandglass, dmnsn_solve_polynomial(p[i], i + 1, x));
printf("dmnsn_solve_polynomial(x^%zu): %ld\n", i + 1, sandglass.grains);
}
return EXIT_SUCCESS;
}
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