arrange_sigma {mixbox} | R 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_sigma(x)
Arguments
x |
a squre matrix. |
Value
diagonal and upper off-diagonal elements of {x}
that consist of {x}_{11},{x}_{12},\cdots,{x}_{1d},{x}_{21},{x}_{22},\cdots,{x}_{2d},\cdots,{x}_{dd}
.
Author(s)
Mahdi Teimouri
Examples
x <- matrix( c( 0.4, -0.20, -0.20, 0.5 ), nrow = 2, ncol = 2 )
arrange_sigma(x)
[Package mixbox version 1.2.3 Index]