__gnu_parallel::random_number Class Reference

List of all members.


Detailed Description

Random number generator, based on the Mersenne twister.

Definition at line 47 of file random_number.h.

Public Member Functions


Constructor & Destructor Documentation

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

Default constructor. Seed with 0.

Definition at line 79 of file random_number.h.

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

Constructor.

Parameters:
seed Random seed.
supremum Generate integer random numbers in the interval [0,supremum).

Definition at line 90 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:
bits Number of bits to generate.

Definition at line 114 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 105 of file random_number.h.

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

Generate unsigned random 32-bit integer.

Definition at line 99 of file random_number.h.


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

Generated on Sat Oct 25 05:09:44 2008 for libstdc++ by  doxygen 1.5.6