LFSR258 pseudo-random generator by L'Ecuyer. More...

#include <LFSR258.h>

Public Types
typedef uint64_t	result_type
typedef std::array< result_type, 5 >	seed_type

Public Member Functions
	LFSR258 (seed_type s=default_seed)
	Constructor.
const seed_type &	seed ()
	Returns the current seed.
void	seed (seed_type s)
	Sets the seed for the generator.
void	jump ()
	Jumps 2^100 iterations past the current state.
result_type	operator() ()
	Returns the next random number in the sequence.

Static Public Member Functions
static constexpr result_type	min ()
	Returns the smallest value in the output range.
static constexpr result_type	max ()
	Returns the largest value in the output range.

Static Public Attributes
static const seed_type	default_seed

Friends
bool	operator== (const LFSR258 &e1, const LFSR258 &e2)
	Returns `true` if the generators `e1` and `e2` are in the same state, or else `false`.
bool	operator!= (const LFSR258 &e1, const LFSR258 &e2)
	Returns `true` if the generators `e1` and `e2` are not in the same state, or else `false`.

Detailed Description

LFSR258 pseudo-random generator by L'Ecuyer.

This class generates 64-bit pseudo-random numbers using the LFSR258 generator by L'Ecuyer [18], with a period length near \(2^{258}\).

Constructor & Destructor Documentation

LatBuilder::LFSR258::LFSR258 ( seed_type s = default_seed )

inline

Constructor.

Template Parameters

s	Optional seed.

References seed().

Referenced by operator!=, and operator==.

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