(upper) pairwise x,y combinations
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
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
upperMaCoord(4)
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