logit {SPARRAfairness}

Logit

Description

Logit function: -log((1/x)-1)

Usage

logit(x)

Arguments

x

argument

Value

value of logit(x); na if x is outside (0,1)

Examples

# Plot
x=seq(0,1,length=100)
plot(x,logit(x),type="l")

# Logit and logistic are inverses
x=seq(-5,5,length=1000)
plot(x,logit(logistic(x)),type="l")