ActuDistns (version 3.0)

hlognormal: Lognormal hazard rate function

Description

Computes the hazard rate function of the lognormal distribution

Usage

hlognormal(x, alpha = 1, sigma = 1)

Arguments

x

scale or vector of positive values at which the hazard rate function needs to be computed

alpha

the value of alpha parameter, can be any real

sigma

the value of sigma parameter, must be positive

Value

x, giving the hazard rate function values computed at x

References

S. Nadarajah, S. A. A. Bakar, Tabulations of survival models for actuarial use, submitted

Examples

y=hlognormal(x)