Prng

Psuedo Random Number Generation routines (PRNGs) More...

Classes
struct	mtcore::PrngState
	Internal PRNG state. More...
struct	mtcore::PrngVTable
	V-Table for PRNG Designed for having a simple PRNG implementation. More...
struct	mtcore::Prng
	Represents a Pseudo Random Number Generator. More...

Functions
Prng	mtcore::tinymt_init (uint64_t seed) noexcept
	Initializes a PRNG based on the TinyMT variant of Mersenne Twister.
Prng	mtcore::lcg_init (uint64_t seed) noexcept
	Initializes a Linear Congruential Generator NOTE: THIS IS NOT A GOOD PRNG (it's essentially rand())
Result< Prng, Mt19937_64Error >	mtcore::mt19937_64 (Allocator *alloc, uint64_t seed) noexcept
	Initializes a Mersenne Twister 19937-64 algorithm Note: This does require allocated memory.

Detailed Description

Psuedo Random Number Generation routines (PRNGs)

Function Documentation

lcg_init()

Prng mtcore::lcg_init ( uint64_t seed )

noexcept

Initializes a Linear Congruential Generator NOTE: THIS IS NOT A GOOD PRNG (it's essentially rand())

Parameters

seed	Initial seed to use

Returns

PRNG to use

mt19937_64()

Result< Prng, Mt19937_64Error > mtcore::mt19937_64 ( Allocator * alloc, uint64_t seed )

noexcept

Initializes a Mersenne Twister 19937-64 algorithm Note: This does require allocated memory.

Parameters

alloc	Pointer to an allocator to use. Must be memory stable (will be used throughout lifetime of PRNG)
seed	Initial seed to use

Returns

PRNG to use

tinymt_init()

Prng mtcore::tinymt_init ( uint64_t seed )

noexcept

Initializes a PRNG based on the TinyMT variant of Mersenne Twister.

Parameters

seed	Initial seed to use

Returns

PRNG to use