digamma {curesurv}R Documentation

digamma function

Description

digamma function

Usage

digamma(z)

Arguments

z

positive argument

Value

An object of type numeric. This object is a vector of the same length as x. The output element is :

psi

frac{d ln(\tau(x))}{dx} = \frac{\tau'(x)}{\tau(x)}. This equal to the output of base::digamma(x)


[Package curesurv version 0.1.2 Index]