libstdc++
__gnu_parallel::random_number Class Reference

List of all members.

Public Member Functions


Detailed Description

Random number generator, based on the Mersenne twister.

Definition at line 41 of file random_number.h.


Constructor & Destructor Documentation

Default constructor. Seed with 0.

Definition at line 73 of file random_number.h.

__gnu_parallel::random_number::random_number ( uint32  seed,
uint64  supremum = 0x100000000ULL 
) [inline]

Constructor.

Parameters:
seedRandom seed.
supremumGenerate integer random numbers in the interval [0,supremum).

Definition at line 84 of file random_number.h.


Member Function Documentation

unsigned long __gnu_parallel::random_number::genrand_bits ( int  bits) [inline]

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

Parameters:
bitsNumber of bits to generate.

Definition at line 108 of file random_number.h.

uint32 __gnu_parallel::random_number::operator() ( ) [inline]

Generate unsigned random 32-bit integer.

Definition at line 93 of file random_number.h.

uint32 __gnu_parallel::random_number::operator() ( uint64  local_supremum) [inline]

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

Definition at line 99 of file random_number.h.


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