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///////////////////////////////////////////////////////////////
// Copyright 2012 John Maddock. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_
//
// Compare arithmetic results using fixed_int to GMP results.
//
#ifdef _MSC_VER
# define _SCL_SECURE_NO_WARNINGS
#endif
#ifdef TEST_GMP
#include <boost/multiprecision/gmp.hpp>
#endif
#ifdef TEST_MPFR
#include <boost/multiprecision/mpfr.hpp>
#endif
#include <boost/multiprecision/cpp_dec_float.hpp>
#include "test.hpp"
template <class Number, class BigNumber>
void test()
{
using namespace boost::multiprecision;
typedef Number test_type;
test_type a = 1;
a /= 3;
test_type b = -a;
BigNumber r;
BOOST_CHECK_EQUAL(add(r, a, a), BigNumber(a) + BigNumber(a));
BOOST_CHECK_EQUAL(subtract(r, a, b), BigNumber(a) - BigNumber(b));
BOOST_CHECK_EQUAL(subtract(r, b, a), BigNumber(b) - BigNumber(a));
BOOST_CHECK_EQUAL(multiply(r, a, a), BigNumber(a) * BigNumber(a));
}
int main()
{
using namespace boost::multiprecision;
test<cpp_dec_float_50, cpp_dec_float_100>();
#ifdef TEST_GMP
test<mpf_float_50, mpf_float_100>();
#endif
#ifdef TEST_MPFR
test<mpfr_float_50, mpfr_float_100>();
#endif
return boost::report_errors();
}
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