| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef _LIBCPP___RANDOM_RANLUX_H |
| 10 | #define _LIBCPP___RANDOM_RANLUX_H |
| 11 | |
| 12 | #include <__config> |
| 13 | #include <__random/discard_block_engine.h> |
| 14 | #include <__random/subtract_with_carry_engine.h> |
| 15 | #include <cstdint> |
| 16 | |
| 17 | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| 18 | # pragma GCC system_header |
| 19 | #endif |
| 20 | |
| 21 | _LIBCPP_BEGIN_NAMESPACE_STD |
| 22 | |
| 23 | typedef subtract_with_carry_engine<uint_fast32_t, 24, 10, 24> ranlux24_base; |
| 24 | typedef subtract_with_carry_engine<uint_fast64_t, 48, 5, 12> ranlux48_base; |
| 25 | |
| 26 | typedef discard_block_engine<ranlux24_base, 223, 23> ranlux24; |
| 27 | typedef discard_block_engine<ranlux48_base, 389, 11> ranlux48; |
| 28 | |
| 29 | _LIBCPP_END_NAMESPACE_STD |
| 30 | |
| 31 | #endif // _LIBCPP___RANDOM_RANLUX_H |
| 32 | |