View source: R/arrange_sigma.R
arrange_sigma | R Documentation |
Suppose x
is a d \times d
square matrix. This function extracts the diagonal and upper off-diagonal elements of a given square matrix.
arrange_sigma(x)
x |
a squre matrix. |
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}
.
Mahdi Teimouri
x <- matrix( c( 0.4, -0.20, -0.20, 0.5 ), nrow = 2, ncol = 2 )
arrange_sigma(x)
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