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- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // test_complex.cpp
- // (C) Copyright 2005 Matthias Troyer .
- // Use, modification and distribution is subject to the Boost Software
- // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- // should pass compilation and execution
- #include <fstream>
- #include <cstddef> // NULL
- #include <cstdlib> // rand
- #include <cstdio> // remove
- #include <boost/config.hpp>
- #include <boost/detail/workaround.hpp>
- #include <boost/math/special_functions/next.hpp>
- #if defined(BOOST_NO_STDC_NAMESPACE)
- #include <boost/limits.hpp>
- namespace std{
- using ::rand;
- using ::remove;
- #if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) && !defined(UNDER_CE)
- using ::numeric_limits;
- #endif
- }
- #endif
- #include "test_tools.hpp"
- #include <boost/preprocessor/stringize.hpp>
- #include BOOST_PP_STRINGIZE(BOOST_ARCHIVE_TEST)
- #include <boost/serialization/complex.hpp>
- #include <iostream>
- int test_main( int /* argc */, char* /* argv */[] )
- {
- const char * testfile = boost::archive::tmpnam(NULL);
- BOOST_REQUIRE(NULL != testfile);
- // test array of objects
- std::complex<float> a(
- static_cast<float>(std::rand()) / static_cast<float>(std::rand()),
- static_cast<float>(std::rand()) / static_cast<float>(std::rand())
- );
- std::complex<double> b(
- static_cast<double>(std::rand()) / static_cast<double>(std::rand()),
- static_cast<double>(std::rand()) / static_cast<double>(std::rand())
- );
- {
- test_ostream os(testfile, TEST_STREAM_FLAGS);
- test_oarchive oa(os);
- oa << boost::serialization::make_nvp("afloatcomplex", a);
- oa << boost::serialization::make_nvp("adoublecomplex", b);
- }
- std::complex<float> a1;
- std::complex<double> b1;
- {
- test_istream is(testfile, TEST_STREAM_FLAGS);
- test_iarchive ia(is);
- ia >> boost::serialization::make_nvp("afloatcomplex", a1);
- ia >> boost::serialization::make_nvp("adoublecomplex", b1);
- }
- std::cerr << "a.real()-a1a.real() distance = " << std::abs( boost::math::float_distance(a.real(), a1.real())) << std::endl;
- BOOST_CHECK(std::abs(boost::math::float_distance(a.real(), a1.real())) < 2);
- std::cerr << "a.imag() - a1a.imag() distance = " << std::abs( boost::math::float_distance(a.imag(), a1.imag())) << std::endl;
- BOOST_CHECK(std::abs(boost::math::float_distance(a.imag(), a1.imag())) < 2);
- std::cerr << "b.real() - b1.real() distance = " << std::abs( boost::math::float_distance(b.real(), b1.real())) << std::endl;
- BOOST_CHECK(std::abs(boost::math::float_distance(b.real(), b1.real())) < 2);
- std::cerr << "b.imag() - b1.imag() distance = " << std::abs( boost::math::float_distance(b.imag(), b1.imag())) << std::endl;
- BOOST_CHECK(std::abs(boost::math::float_distance(b.imag(), b1.imag())) < 2);
- std::remove(testfile);
- return EXIT_SUCCESS;
- }
- // EOF
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