1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162 |
- /* haertel.hpp file
- *
- * Copyright Jens Maurer 2000, 2002
- * 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_0.txt)
- *
- * $Id$
- *
- * Revision history
- */
- #include <string>
- #include <iostream>
- #include <boost/format.hpp>
- #include "haertel.hpp"
- #define BOOST_TEST_MAIN
- #include <boost/test/included/unit_test.hpp>
- template<class Gen, class T>
- inline void check_validation(Gen & gen, T value, const std::string & name)
- {
- for(int i = 0; i < 100000-1; ++i)
- gen();
- typename Gen::result_type actual = gen();
- BOOST_CHECK_MESSAGE(value == actual,
- boost::str(boost::format("%s: check value == gen() failed [%d != %d]") %
- name % value % actual));
- }
- // we have validation after 100000 steps with Haertel's generators
- template<class Gen, class T>
- void validate(T value, const std::string & name)
- {
- Gen gen(1234567);
- check_validation(gen, value, name);
- }
- BOOST_AUTO_TEST_CASE(test_haertel)
- {
- using namespace Haertel;
- validate<LCG_Af2>(183269031u, "LCG_Af2");
- validate<LCG_Die1>(522319944u, "LCG_Die1");
- validate<LCG_Fis>(-2065162233u, "LCG_Fis");
- validate<LCG_FM>(581815473u, "LCG_FM");
- validate<LCG_Hae>(28931709, "LCG_Hae");
- validate<LCG_VAX>(1508154087u, "LCG_VAX");
- validate<NLG_Inv2>(6666884, "NLG_Inv2");
- validate<NLG_Inv4>(1521640076, "NLG_Inv4");
- validate<NLG_Inv5>(641840839, "NLG_Inv5");
- static const int acorn7_init[]
- = { 1234567, 7654321, 246810, 108642, 13579, 97531, 555555 };
- MRG_Acorn7 acorn7(acorn7_init);
- check_validation(acorn7, 874294697, "MRG_Acorn7");
- // This currently fails. I don't want to touch it until
- // I trace the source of this generator. --SJW
- validate<MRG_Fib2>(1234567u, "MRG_Fib2");
- }
|