arrange_lamba: Extracting diagonal and upper off-diagonal elements of a...

arrange_lambdaR Documentation

Extracting diagonal and upper off-diagonal elements of a squre matrix.

Description

Suppose x is a d \times d square matrix. This function extracts the diagonal and upper off-diagonal elements of a given square matrix.

Usage

arrange_lambda(x)

Arguments

x

a m \times n matrix.

Value

a list of addresses for elements of the given matrix x as {x}_{11},{x}_{12},\cdots,{x}_{1n},{x}_{21},{x}_{22},\cdots,{x}_{2n},\cdots,{x}_{mn} .

Author(s)

Mahdi Teimouri

Examples


x <- matrix( c( 0.4, -0.20, -0.20, 0.5 ), nrow = 2, ncol = 2 )
arrange_lambda(x)


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