__cxx03/__random/ranlux.h

0001 //===----------------------------------------------------------------------===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef _LIBCPP___CXX03___RANDOM_RANLUX_H
0010 #define _LIBCPP___CXX03___RANDOM_RANLUX_H
0011
0012 #include <__cxx03/__config>
0013 #include <__cxx03/__random/discard_block_engine.h>
0014 #include <__cxx03/__random/subtract_with_carry_engine.h>
0015 #include <__cxx03/cstdint>
0016
0017 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0018 #  pragma GCC system_header
0019 #endif
0020
0021 _LIBCPP_BEGIN_NAMESPACE_STD
0022
0023 typedef subtract_with_carry_engine<uint_fast32_t, 24, 10, 24> ranlux24_base;
0024 typedef subtract_with_carry_engine<uint_fast64_t, 48, 5, 12> ranlux48_base;
0025
0026 typedef discard_block_engine<ranlux24_base, 223, 23> ranlux24;
0027 typedef discard_block_engine<ranlux48_base, 389, 11> ranlux48;
0028
0029 _LIBCPP_END_NAMESPACE_STD
0030
0031 #endif // _LIBCPP___CXX03___RANDOM_RANLUX_H