jac.log: Jacobian for log transform

Description Usage Arguments Examples

View source: R/jacobians.R

Description

Let X=log(Y) be a transformation of a random variable Y. This function computes the jacobian J(x) when using the density of Y to evaluate the density of X via

f(x) = f_y(exp(x)) J(x)

where

J(x) = d/dx exp(x).

Usage

1

Arguments

x

value at which to evaluate J(x)

log

TRUE to return log(J(x))

Examples

1

bisque documentation built on March 26, 2020, 7:27 p.m.

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