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