Module numerical 

Numerical utilities for statistical computing

Functions

all_finite

Check if all values in an array are finite

all_finite_2d

Check if all values in a 2D array are finite

clip

Clip values to a specified range

correlation_matrix

Compute the pairwise correlation matrix (from original tools/utils.rs)

covariance_matrix

Compute the covariance matrix (from original tools/utils.rs)

is_finite

Check if a value is finite (not NaN or infinite)

log_sum_exp

Compute log-sum-exp for numerical stability

logistic

Logistic function (alias for sigmoid)

logit

Logit function (inverse of sigmoid)

min_max_normalize

Min-max normalization to [0, 1] range

replace_inf

Replace infinite values with a specified value

replace_nan

Replace NaN values with a specified value

sigmoid

Sigmoid function

softmax

Softmax function for probability distribution

standardize

Standardize array (z-score normalization)