d1W_1 {LambertW}R Documentation

First derivative of W (non-principal branch)

Description

Computes the first derivative of the Lambert W function (principal branch).

Usage

d1W_1(z)

Arguments

z value z where the derivative shall be computed

Value

derivative at z

Author(s)

Georg M. Goerg

References

Goerg, G.M. (2009). “Lambert W Random Variables - A new class of skewed distribution functions”. Unpublished


[Package LambertW version 0.1.0 Index]