Pretest-posttest RCT for quantitative observations with...

Description Usage Arguments Details Value Author(s)

Fast extraction of matrix diagonal

1 | ```
qdiag(x)
``` |

`x` |
The matrix to extract the diagonal from |

Note this function can only be used for extraction

A vector with the diagonal elements

Claus Ekstrom <claus@rprimer.dk>

MESS documentation built on May 29, 2017, 2:39 p.m.

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