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Constants§

PCG_MUL_64

This is the suggested multiplier for a PCG with 64 bits of state.

Functions§

ieee754_random_f32

Generates an f32 in the signed or unsigned unit range.

ieee754_random_f64

Generates an f64 in the signed or unsigned unit range.

lcg32_jump

Advance a 32-bit LCG by delta steps in log2(delta) time.

lcg32_step

Advance a 32-bit LCG’s state.

lcg64_jump

Advance a 32-bit LCG by delta steps in log2(delta) time.

lcg64_step

Advance a 32-bit LCG’s state.

lcg128_jump

Advance a 32-bit LCG by delta steps in log2(delta) time.

lcg128_step

Advance a 32-bit LCG’s state.

next_binary_exp_distr32

Returns k with probability 2^(-k-1), a “binary exponential distribution”.

xsh_rr_u64_to_u32

“Xor-shift high bits” then “randomized rotate”, u64 down to u32.

xsl_rr_u128_to_u64

“Xor-shift low bits” then “randomized rotate”, u128 to u64.