lbeta: Log-beta function for dual numbers

In nabla: Exact Derivatives via Automatic Differentiation

Log-beta function for dual numbers

Description

Log-beta function for dual numbers

Usage

lbeta(a, b)

## S4 method for signature 'numeric,numeric'
lbeta(a, b)

## S4 method for signature 'dualr,dualr'
lbeta(a, b)

## S4 method for signature 'dualr,numeric'
lbeta(a, b)

## S4 method for signature 'numeric,dualr'
lbeta(a, b)

Arguments

a	A numeric or dual value.
b	A numeric or dual value.

Value

lbeta(a, b) with derivative via digamma.

Examples

lbeta(2, 3)
a <- dual_variable(2)
value(lbeta(a, 3))

nabla documentation built on Feb. 11, 2026, 1:06 a.m.