gsi.diagExtract {compositions}R Documentation

Internal functions: Get the diagonal of a matrix

Description

Get the main diagonal of a matrix, even if the matrix is 1x1.

Usage

gsi.diagExtract(x)

Arguments

x a matrix

Details

The difference to original diag is that it always gives the diagonal and does nothing flawed in case of a 1x1 matrix or a single number considered as such matrix.

Value

a vector containing the main diagonal entries of x.

Note

Do not use gsi.* functions directly since they are internal functions of the package

See Also

gsi.diagGenerate, diag

Examples

data(SimulatedAmounts)
gsi.diagExtract(var(acomp(sa.lognormals,c(1,2))))
gsi.diagExtract(var(ilr(acomp(sa.lognormals,c(1,2)))))
gsi.diagExtract(var(ilt(aplus(sa.lognormals,c(1)))))

[Package compositions version 0.9-10 Index]