ChC1-DX: A utility function for forming differences

Description

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

Usage

1
  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


Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

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