FrontDensityIndicator

All Known Implementing Classes:

Crowding, Hypervolume
```
public interface FrontDensityIndicator
```
The FrontDensityIndicator is an interface for the determination of density values of a front of Individuals. It is required that the front consists of non-dominated Individuals only. This density indicator is used for instance in the Nsga2.

See Also:

Nsga2, Crowding, Hypervolume

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Map<Individual,Double>`	`getDensityValues(Collection<Individual> individuals)`	Returns the density values for a collection on `Individuals`.

- Method Detail
  - getDensityValues
```
Map<Individual,Double> getDensityValues(Collection<Individual> individuals)
```
    Returns the density values for a collection on Individuals.
    
    Parameters:
    
    individuals - the individuals
    
    Returns:
    
    a map of each individual to its density value