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Add boost/core/detail/minstd_rand.hpp

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Peter Dimov
2024-04-14 04:40:44 +03:00
parent c928c844da
commit f774295cdb
3 changed files with 99 additions and 0 deletions
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test/minstd_rand_test.cpp Normal file
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// Test for boost/core/detail/minstd_rand.hpp
//
// Copyright 2022, 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/core/detail/minstd_rand.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/cstdint.hpp>
int main()
{
{
boost::detail::minstd_rand rng;
boost::uint_least32_t r1 = rng(), x1 = 48271;
BOOST_TEST_EQ( r1, x1 );
for( int i = 0; i < 1000; ++i ) rng();
boost::uint_least32_t r2 = rng(), x2 = 2076422031;
BOOST_TEST_EQ( r2, x2 );
}
{
boost::detail::minstd_rand rng( 12345 );
boost::uint_least32_t r1 = rng(), x1 = 595905495;
BOOST_TEST_EQ( r1, x1 );
for( int i = 0; i < 1000; ++i ) rng();
boost::uint_least32_t r2 = rng(), x2 = 1065162103;
BOOST_TEST_EQ( r2, x2 );
}
return boost::report_errors();
}