log1mexp: Numerically stable log(1 - exp(-x))

In MultiFrailty: Shared Frailty Regression Models with Inverse Gaussian, Generalized Lindley, and Gamma Frailty Distributions

Numerically stable log(1 - exp(-x))

Description

Accurately evaluates log(1 - exp(-x)) for any x >= 0 avoiding catastrophic loss of precision for small or large x.

Usage

log1mexp(x)

Arguments

x	Numeric vector of non-negative values.

Value

Numeric vector of log(1 - exp(-x)).

MultiFrailty documentation built on Aug. 8, 2026, 1:07 a.m.