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Statistical routines and probability distributions.
Test if a value is a probability.
A collection of probability distribution functions
Generate random variables from a variety of probability distributions. Includes tools to shuffle an array or sample from it.
Degenerate distribution probability density function (PDF).
Test if a double-precision floating-point number is a probability.
Degenerate distribution probability mass function (PMF).
Beta distribution probability density function (PDF).
Gamma distribution probability density function (PDF).
Probability utility functions
Chi-squared distribution probability density function (PDF).
Binomial distribution probability mass function (PMF).
Normal distribution probability density function (PDF).
Poisson distribution probability mass function (PMF).
Gamma distribution logarithm of probability density function (PDF).
Degenerate distribution logarithm of probability density function (logPDF).
A Node.js module for efficient sampling from a discrete probability distribution using the alias method.
TypeScript definitions for probability-distributions
Small weighted-probability list library (node.js port fork)
Natural logarithm of the probability density function (PDF) for a chi-squared distribution.