Module functions 

Auto-generated module

🤖 Generated with SplitRS

Constants

EULER_MASCHERONI

Euler–Mascheroni constant γ ≈ 0.5772156649.

Functions

box_muller

Box-Muller transform: return two independent N(0,1) values.

first_n_primes

Return the first n prime numbers.

gamma_fn

Gamma function Γ(z) = exp(log_gamma(z)).

halton_1d

Compute the 1D Halton sequence value at index i with base base.

log_gamma

Log-gamma function using Lanczos approximation.

normal_cdf

Standard normal CDF Φ(x) using rational approximation.

normal_ppf

Inverse normal CDF (probit function) via rational approximation.

regularized_incomplete_beta

Regularized incomplete beta function I_x(a, b).

sample_gamma

Sample from Gamma(shape, scale) using Marsaglia-Tsang method.

sample_truncated_normal

Sample from a truncated normal distribution N(mu, sigma²) on [a, b] using rejection sampling.

sample_without_replacement

Sample k distinct indices from 0..n without replacement.

scrambled_halton_1d

Compute scrambled Halton value at index i with base and permutation.

shuffle_fisher_yates

Fisher-Yates shuffle of a mutable slice in-place.

student_t_cdf

Approximate Student-t CDF using numerical integration.

weighted_choice

Weighted random choice from a slice of (value, weight) pairs.

weighted_choice_index

Choose an index from a probability vector given uniform variate u.