Pluggable random-number-generator function shape. Must return a value in [0, 1) exactly as Math.random does. Supplied via the rng_seed-aware machine configuration so that stochastic models can be made reproducible.
[0, 1)
Math.random
rng_seed
Pluggable random-number-generator function shape. Must return a value in
[0, 1)exactly asMath.randomdoes. Supplied via therng_seed-aware machine configuration so that stochastic models can be made reproducible.