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/** @file numeric_archive.cpp
*
* Check for a bug in numeric::archive
*
* numeric::archive used to fail if the real part of a complex number
* is a rational number and the imaginary part is a floating point one. */
/*
* GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
*
* 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 "ginac.h"
using namespace GiNaC;
#include <algorithm>
#include <cln/cln.h>
#include <iostream>
#include <iterator>
#include <sstream>
#include <stdexcept>
#include <vector>
using namespace cln;
struct archive_unarchive_check
{
cl_N operator()(const cl_N& n) const
{
ex e = numeric(n);
archive ar;
ar.archive_ex(e, "test");
lst l;
ex check = ar.unarchive_ex(l, "test");
if (!check.is_equal(e)) {
std::ostringstream s;
s << __FILE__ << ':' << __LINE__ << ": expected: " << e << ", got " << check;
throw std::logic_error(s.str());
}
return n;
}
};
int main(int argc, char** argv)
{
const cl_I one(1);
std::cout << "checking if numeric::archive handles complex numbers properly" << std::endl;
const cl_R three_fp = cl_float(3.0, default_float_format);
std::vector<cl_N> numbers;
numbers.push_back(complex(one, three_fp));
numbers.push_back(complex(three_fp, one));
numbers.push_back(complex(three_fp, three_fp));
numbers.push_back(complex(one, one));
std::for_each(numbers.begin(), numbers.end(), archive_unarchive_check());
return 0;
}
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