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TRNG::LCG64 Class Reference

linear congruential generator. More...

#include <trng.h>

Inheritance diagram for TRNG::LCG64:

TRNG::RNG< LCG64 > List of all members.

Public Methods

 LCG64 (unsigned long long a_=18145460002477866997ull, unsigned long long b_=1ul, long seed_=0ul)
 constructor. More...


Detailed Description

This class implements a simple linear congruential pseudo random number generator with a power of two modulus in the form

is the actual pseudo random number. To get a full period of and have to be choosen that and is odd.

Author:
Heiko Bauke

Definition at line 1156 of file trng.h.


Constructor & Destructor Documentation

TRNG::LCG64::LCG64 unsigned long long    a_ = 18145460002477866997ull,
unsigned long long    b_ = 1ul,
long    seed_ = 0ul
 

The constructor's default values implement a pseudo random number generator with and . This generator has a period of . LCG64 is the quick and dirty generator in TRNG.

Parameters:
a_  multiplier
b_  additive constant
seed_  default seed


The documentation for this class was generated from the following file:
Generated on Tue Dec 10 13:31:38 2002 for Tina's Random Number Generators by doxygen1.2.15