Module utils 

Utility functions for RNG operations

Functions

choose

Choose a random element from a slice

fill_bytes

Fill a byte buffer with random data

gen_f32

Generate a random f32 in [0.0, 1.0)

gen_f64

Generate a random f64 in [0.0, 1.0)

gen_range

Generate a random value in the given range [low, high) - fallback without distributions

gen_range_f32

Generate a random f32 value in the given range [low, high) - fallback without distributions

gen_range_f64

Generate a random f64 value in the given range [low, high) - fallback without distributions

gen_range_u32

Generate a random u32 value in the given range [low, high) - fallback without distributions

gen_range_u64

Generate a random u64 value in the given range [low, high) - fallback without distributions

sample

Sample n elements from a slice (without replacement)

shuffle

Shuffle a slice in place using Fisher-Yates algorithm

weighted_choose

Weighted random selection