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minstd_rand has been moved to Core
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pdimov committed Apr 14, 2024
1 parent e0ecf92 commit 12c95c4
Showing 1 changed file with 1 addition and 43 deletions.
44 changes: 1 addition & 43 deletions include/boost/utility/detail/minstd_rand.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -11,48 +11,6 @@
// An implementation of minstd_rand that does not require
// the Random library

#include <boost/cstdint.hpp>

namespace boost
{
namespace detail
{

class minstd_rand
{
private:

boost::uint_least32_t x_;

enum { a = 48271, m = 2147483647 };

public:

minstd_rand(): x_( 1 )
{
}

explicit minstd_rand( boost::uint_least32_t x ): x_( x % m )
{
if( x_ == 0 )
{
x_ = 1;
}
}

boost::uint_least32_t operator()()
{
boost::uint_least64_t y = x_;

y = ( a * y ) % m;

x_ = static_cast<boost::uint_least32_t>( y );

return x_;
}
};

} // namespace detail
} // namespace boost
#include <boost/core/detail/minstd_rand.hpp>

#endif // #ifndef BOOST_UTILITY_DETAIL_MINSTD_RAND_HPP_INCLUDED

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