Description Usage Arguments Value See Also Examples

`upperMaCoord`

gets pairwise combinations for 'n' elements; return matrix with x & y coordinates to form all pairwise groups for n elements.
But no distinction of 'upper' or 'lower' possible like in `triCoord`

1 | ```
upperMaCoord(n)
``` |

`n` |
(integer) number of elements for making all pair-wise combinations |

2-column matrix wiyh indexes for all pairwise combnations of 1:n

`lower.tri`

, more evolved version `triCoord`

1 | ```
upperMaCoord(4)
``` |

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