DOKK / manpages / debian 12 / libstdc++-11-doc / __gnu_parallel::_RandomNumber.3cxx.en
__gnu_parallel::_RandomNumber(3cxx) __gnu_parallel::_RandomNumber(3cxx)

__gnu_parallel::_RandomNumber - Random number generator, based on the Mersenne twister.

#include <random_number.h>


_RandomNumber ()
Default constructor. Seed with 0. _RandomNumber (uint32_t __seed, uint64_t _M_supremum=0x100000000ULL)
Constructor. unsigned long __genrand_bits (int __bits)
Generate a number of random bits, run-time parameter. uint32_t operator() ()
Generate unsigned random 32-bit integer. uint32_t operator() (uint64_t local_supremum)
Generate unsigned random 32-bit integer in the interval [0,local_supremum).

Random number generator, based on the Mersenne twister.

Definition at line 42 of file random_number.h.

Default constructor. Seed with 0.

Definition at line 74 of file random_number.h.

Constructor.

Parameters

__seed Random __seed.
_M_supremum Generate integer random numbers in the interval [0,_M_supremum).

Definition at line 85 of file random_number.h.

Generate a number of random bits, run-time parameter.

Parameters

__bits Number of bits to generate.

Definition at line 109 of file random_number.h.

Generate unsigned random 32-bit integer.

Definition at line 94 of file random_number.h.

Generate unsigned random 32-bit integer in the interval [0,local_supremum).

Definition at line 100 of file random_number.h.

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Thu Feb 16 2023 libstdc++