Get the main diagonal of a matrix, even if the matrix is 1x1.
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.
a vector containing the main diagonal entries of x.
Do not use gsi.* functions directly since they are internal functions of the package
K.Gerald v.d. Boogaart http://www.stat.boogaart.de
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#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)))))
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