LinearCongruentialGenerator128

Type Alias LinearCongruentialGenerator128 

Source
pub type LinearCongruentialGenerator128 = GeneralLinearCongruentialGenerator128<0xdb36357734e34abb0050d0761fcdfc15, 0x86e9>;
Expand description

Alias for the default 128-bit GeneralLinearCongruentialGenerator128 with carefully chosen A and C.

§Notes

The A multiplier is chosen based on “Computationally Easy, Spectrally Good Multipliers for Congruential Pseudorandom Number Generators” paper by Guy Steele & Sebastiano Vigna.

The C constant is a prime not dividing A, chosen based on “The Art of Computer Programming, Volume 2: Seminumerical Algorithms” by Donald E. Knuth.

With those parameters, and thanks to the internal state being 128-bit, the generator has a excelent statistical properties. And can be safely used in any simulation scenario. Note that it is not cryptographically secure.

Aliased Type§

pub struct LinearCongruentialGenerator128 { /* private fields */ }