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/*
4ti2 -- A software package for algebraic, geometric and combinatorial
problems on linear spaces.
Copyright (C) 2008 4ti2 team.
Main author(s): Peter Malkin.
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 <iostream>
#include <fstream>
#include <sstream>
#include <cstdlib>
#include "4ti2/4ti2.h"
#include "4ti2/4ti2xx.h"
using namespace std;
#define APITYPE _4ti2_int64_t
static void
usage()
{
cerr << "usage: ..." << endl;
exit(1);
}
#define CHECK_STATUS(expr) \
if ((expr) != _4ti2_OK ) { \
cerr << "Error on " << #expr << endl; \
exit (1); \
}
static void check_matrix(_4ti2_state* qsolve_api, const char *name, APITYPE x)
{
_4ti2_matrix* matrix;
APITYPE y;
CHECK_STATUS(_4ti2_state_create_matrix(qsolve_api, 1, 1, name, &matrix));
CHECK_STATUS(_4ti2_matrix_set_entry_int64_t(matrix, 0, 0, x));
CHECK_STATUS(_4ti2_matrix_get_entry_int64_t(matrix, 0, 0, &y));
if (x != y) {
cerr << "Data conversion failed: " << name << ": " << x << " != " << y << endl;
exit(1);
}
}
// usage: test_input_conversion_APIPRECISION INTERNAL-PRECISION MATRIX-NAME DATA
int
main(int argc, char **argv)
{
// Input data.
if (argc != 4) usage();
_4ti2_precision prec;
switch (atoi(argv[1])) {
case 0:
prec = _4ti2_PREC_INT_ARB;
break;
case 32:
prec = _4ti2_PREC_INT_32;
break;
case 64:
prec = _4ti2_PREC_INT_64;
break;
default:
usage();
}
_4ti2_state* qsolve_api = _4ti2_qsolve_create_state(prec);
const int qsolve_argc = 2;
char *qsolve_argv[2] = { "qsolve", "-q" };
_4ti2_state_set_options(qsolve_api, qsolve_argc, qsolve_argv);
APITYPE x;
stringstream datastream(argv[3]);
datastream >> x;
if (datastream.bad()) {
cerr << "Error reading data" << endl;
exit(1);
}
check_matrix(qsolve_api, argv[2], x);
_4ti2_state_delete(qsolve_api);
return 0;
}
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