kl_div: Kullback-Leibler divergence for discrete distributions

View source: R/jsd_core.R

kl_divR Documentation

Kullback-Leibler divergence for discrete distributions

Description

Computes KL(p || q) in bits for discrete probability vectors. Zero-probability events in p contribute zero; positive mass in p where q is zero returns Inf.

Usage

kl_div(p, q)

Arguments

p, q

Numeric probability vectors of the same length.

Value

A single numeric value: the KL divergence in bits.


phontrast documentation built on Oct. 7, 2026, 5:06 p.m.