29 #ifndef _GLIBCXX_EXPERIMENTAL_RANDOM
30 #define _GLIBCXX_EXPERIMENTAL_RANDOM 1
36 _GLIBCXX_BEGIN_NAMESPACE_VERSION
38 namespace experimental {
39 inline namespace fundamentals_v2 {
40 #define __cpp_lib_experimental_randint 201511
45 static thread_local default_random_engine __eng{random_device{}()};
50 template<
typename _IntType>
52 randint(_IntType __a, _IntType __b)
54 static_assert(is_integral<_IntType>::value &&
sizeof(_IntType) > 1,
55 "argument must be an integer type");
60 return _Dist(__a, __b)(_S_randint_engine());
66 _S_randint_engine().
seed(random_device{}());
72 _S_randint_engine().
seed(__value);
77 _GLIBCXX_END_NAMESPACE_VERSION
Uniform discrete distribution for random numbers. A discrete random distribution on the range with e...
void seed(result_type __s=default_seed)
Reseeds the linear_congruential_engine random number generator engine sequence to the seed __s...
A model of a linear congruential random number generator.