__gnu_parallel::_RandomNumber(3cxx) __gnu_parallel::_RandomNumber(3cxx)
NAME
__gnu_parallel::_RandomNumber - Random number generator, based on the Mersenne twister.
SYNOPSIS
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.
Definition at line 42 of file random_number.h.
Constructor & Destructor Documentation
__gnu_parallel::_RandomNumber::_RandomNumber () [inline]
Default constructor. Seed with 0.
Definition at line 74 of file random_number.h.
__gnu_parallel::_RandomNumber::_RandomNumber (uint32_t __seed, uint64_t _M_supremum =
0x100000000ULL) [inline]
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.
Member Function Documentation
unsigned long __gnu_parallel::_RandomNumber::__genrand_bits (int __bits) [inline]
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.
uint32_t __gnu_parallel::_RandomNumber::operator() () [inline]
Generate unsigned random 32-bit integer.
Definition at line 94 of file random_number.h.
uint32_t __gnu_parallel::_RandomNumber::operator() (uint64_t local_supremum) [inline]
Generate unsigned random 32-bit integer in the interval [0,local_supremum).
Definition at line 100 of file random_number.h.
Author
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libstdc++ Tue Mar 10 2020 __gnu_parallel::_RandomNumber(3cxx)