| __gnu_parallel::_RandomNumber(3) | Library Functions Manual | __gnu_parallel::_RandomNumber(3) |
NAME
__gnu_parallel::_RandomNumber - Random number generator, based on the Mersenne twister.
SYNOPSIS
#include <random_number.h>
Public Member Functions
_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).
Detailed Description
Random number generator, based on the Mersenne twister.
Constructor & Destructor Documentation
__gnu_parallel::_RandomNumber::_RandomNumber () [inline]
Default constructor. Seed with 0.
__gnu_parallel::_RandomNumber::_RandomNumber (uint32_t __seed, uint64_t _M_supremum = 0x100000000ULL) [inline]
Constructor.
Parameters
_M_supremum Generate integer random numbers in the interval [0,_M_supremum).
Member Function Documentation
unsigned long __gnu_parallel::_RandomNumber::__genrand_bits (int __bits) [inline]
Generate a number of random bits, run-time parameter.
Parameters
uint32_t __gnu_parallel::_RandomNumber::operator() () [inline]
Generate unsigned random 32-bit integer.
uint32_t __gnu_parallel::_RandomNumber::operator() (uint64_t local_supremum) [inline]
Generate unsigned random 32-bit integer in the interval [0,local_supremum).
Author
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