__gnu_parallel::_RandomNumber Class Reference

#include <random_number.h>

Public Member Functions
	_RandomNumber ()
	_RandomNumber (uint32_t __seed, uint64_t _M_supremum=0x100000000ULL)
unsigned long	__genrand_bits (int __bits)
uint32_t	operator() ()
uint32_t	operator() (uint64_t local_supremum)

Detailed Description

Random number generator, based on the Mersenne twister.

Definition at line 42 of file random_number.h.

Constructor & Destructor Documentation

_RandomNumber() [1/2]

__gnu_parallel::_RandomNumber::_RandomNumber ( )

inline

Default constructor. Seed with 0.

Definition at line 74 of file random_number.h.

_RandomNumber() [2/2]

__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

__genrand_bits()

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.

operator()() [1/2]

uint32_t __gnu_parallel::_RandomNumber::operator() ( )

inline

Generate unsigned random 32-bit integer.

Definition at line 94 of file random_number.h.

operator()() [2/2]

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.

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The documentation for this class was generated from the following file:

• random_number.h