DX {PwrGSD}R Documentation

A utility function for forming differences

Description

DX(x) returns c(x[1], diff(x))

Usage

  DX(x)

Arguments

x

A grid of time points (increasing)

Value

DX(x) returns c(x[1], diff(x))

Author(s)

Grant Izmirlian <izmirlian@nih.gov


[Package PwrGSD version 2.3.6 Index]