lnDiffErfs {tigre}R Documentation

Helper function for computing the log of difference

Description

Helper function for computing the log of difference

Usage

  lnDiffErfs(x1, x2)

Arguments

x1

argument of the positive erf

x2

argument of the negative erf

Details

v <- lnDiffErfs(x1, x2) computes the log of the difference of two erfs in a numerically stable manner.

Value

v

list(c(log(abs(erf(x1) - erf(x2))), sign(erf(x1) - erf(x2))))

Examples

  lnDiffErfs(100, 10)

[Package tigre version 1.44.0 Index]