Data Extract

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Description

Returns first and last emelments of a data object.

Usage

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RCRng(n)

Arguments

n

data object

Value

An vector which contains first and last values of x.

Author(s)

Knut M. Wittkowski kmw@rockefeller.edu

Examples

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   matrixB <- matrix(100:1,ncol=100,nrow=100)
   RCRng(matrixB)
   # [1] 100   1