Description Usage Arguments Details Value Note Author(s) See Also Examples

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

1 |

`x` |
a matrix |

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

1 2 3 4 | ```
#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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