2 //===----------------------------------------------------------------------===//
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8 //===----------------------------------------------------------------------===//
10 export namespace std {
11 // [rand.req.urng], uniform random bit generator requirements
12 using std::uniform_random_bit_generator;
14 // [rand.eng.lcong], class template linear_congruential_engine
15 using std::linear_congruential_engine;
17 // [rand.eng.mers], class template mersenne_twister_engine
18 using std::mersenne_twister_engine;
20 // [rand.eng.sub], class template subtract_with_carry_engine
21 using std::subtract_with_carry_engine;
23 // [rand.adapt.disc], class template discard_block_engine
24 using std::discard_block_engine;
26 // [rand.adapt.ibits], class template independent_bits_engine
27 using std::independent_bits_engine;
29 // [rand.adapt.shuf], class template shuffle_order_engine
30 using std::shuffle_order_engine;
32 // [rand.predef], engines and engine adaptors with predefined parameters
34 using std::minstd_rand;
35 using std::minstd_rand0;
37 using std::mt19937_64;
39 using std::ranlux24_base;
41 using std::ranlux48_base;
43 using std::default_random_engine;
45 #if _LIBCPP_HAS_RANDOM_DEVICE
46 // [rand.device], class random_device
47 using std::random_device;
50 // [rand.util.seedseq], class seed_seq
53 // [rand.util.canonical], function template generate_canonical
54 using std::generate_canonical;
56 // [rand.dist.uni.int], class template uniform_int_distribution
57 using std::uniform_int_distribution;
59 // [rand.dist.uni.real], class template uniform_real_distribution
60 using std::uniform_real_distribution;
62 // [rand.dist.bern.bernoulli], class bernoulli_distribution
63 using std::bernoulli_distribution;
65 // [rand.dist.bern.bin], class template binomial_distribution
66 using std::binomial_distribution;
68 // [rand.dist.bern.geo], class template geometric_distribution
69 using std::geometric_distribution;
71 // [rand.dist.bern.negbin], class template negative_binomial_distribution
72 using std::negative_binomial_distribution;
74 // [rand.dist.pois.poisson], class template poisson_distribution
75 using std::poisson_distribution;
77 // [rand.dist.pois.exp], class template exponential_distribution
78 using std::exponential_distribution;
80 // [rand.dist.pois.gamma], class template gamma_distribution
81 using std::gamma_distribution;
83 // [rand.dist.pois.weibull], class template weibull_distribution
84 using std::weibull_distribution;
86 // [rand.dist.pois.extreme], class template extreme_value_distribution
87 using std::extreme_value_distribution;
89 // [rand.dist.norm.normal], class template normal_distribution
90 using std::normal_distribution;
92 // [rand.dist.norm.lognormal], class template lognormal_distribution
93 using std::lognormal_distribution;
95 // [rand.dist.norm.chisq], class template chi_squared_distribution
96 using std::chi_squared_distribution;
98 // [rand.dist.norm.cauchy], class template cauchy_distribution
99 using std::cauchy_distribution;
101 // [rand.dist.norm.f], class template fisher_f_distribution
102 using std::fisher_f_distribution;
104 // [rand.dist.norm.t], class template student_t_distribution
105 using std::student_t_distribution;
107 // [rand.dist.samp.discrete], class template discrete_distribution
108 using std::discrete_distribution;
110 // [rand.dist.samp.pconst], class template piecewise_constant_distribution
111 using std::piecewise_constant_distribution;
113 // [rand.dist.samp.plinear], class template piecewise_linear_distribution
114 using std::piecewise_linear_distribution;