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rgp (version 0.4-1)

orderByParetoCrowdingDistance: Rearrange points via Pareto-based rankings

Description

Returns a permutation that rearranges points, given as columns in a value matrix, via Pareto-based ranking. Points are ranked by their Pareto front number. In orderByParetoCrowdingDistance, ties are then broken by crowding distance, in orderByParetoHypervolumeContribution, ties are broken by hypervolume contribution.

Usage

orderByParetoCrowdingDistance(values)
orderByParetoHypervolumeContribution(values)

Arguments

values
The value matrix to return the ordering permutation for. Each column represents a point, each row a dimension.

Value

A permutation to rearrange values based on a Pareto based ranking.