ranlux.h 1.0 KB

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  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. #ifndef _LIBCPP___RANDOM_RANLUX_H
  9. #define _LIBCPP___RANDOM_RANLUX_H
  10. #include <__config>
  11. #include <__random/discard_block_engine.h>
  12. #include <__random/subtract_with_carry_engine.h>
  13. #include <cstdint>
  14. #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  15. # pragma GCC system_header
  16. #endif
  17. _LIBCPP_BEGIN_NAMESPACE_STD
  18. typedef subtract_with_carry_engine<uint_fast32_t, 24, 10, 24> ranlux24_base;
  19. typedef subtract_with_carry_engine<uint_fast64_t, 48, 5, 12> ranlux48_base;
  20. typedef discard_block_engine<ranlux24_base, 223, 23> ranlux24;
  21. typedef discard_block_engine<ranlux48_base, 389, 11> ranlux48;
  22. _LIBCPP_END_NAMESPACE_STD
  23. #endif // _LIBCPP___RANDOM_RANLUX_H