Reference point approximations.

Helper functions to compute nadir or ideal point from sets of points, e.g., multiple approximation sets.

approximateNadirPoint(..., sets = NULL)

approximateIdealPoint(..., sets = NULL)

Arguments

...	[matrix] Arbirary number of matrizes.
sets	[list] List of matrizes. This is an alternative way of passing the sets. Can be used exclusively or combined with ....

Value

[numeric] Reference point.