libstdc++
__gnu_parallel::_RandomNumber Class Reference

List of all members.

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

__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:
__seedRandom __seed.
_M_supremumGenerate 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:
__bitsNumber 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.


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