survival_to_cumulative_hazard {survex} | R Documentation |
Transform Survival to Cumulative Hazard
Description
Helper function to transform between survival function and CHF
Usage
survival_to_cumulative_hazard(survival_functions, epsilon = 0)
Arguments
survival_functions |
matrix or vector, with each row representing a survival function |
epsilon |
a positive numeric number to add, so that the logarithm can be taken |
Value
A matrix or vector transformed to the form of a cumulative hazard function.
Examples
library(survex)
vec <- c(1, 0.9, 0.8, 0.7, 0.6)
matr <- matrix(c(1, 0.9, 0.8, 1, 0.8, 0.6), ncol = 3)
survival_to_cumulative_hazard(vec)
survival_to_cumulative_hazard(matr)
[Package survex version 1.2.0 Index]