Fitness (Commons Math 2.2 API)

All Known Implementing Classes:

AbstractListChromosome, BinaryChromosome, Chromosome, RandomKey
```
public interface Fitness
```
Fitness of a chromosome.

Since:

2.0

Version:

$Revision: 811786 $ $Date: 2009-09-06 11:36:08 +0200 (dim. 06 sept. 2009) $

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  double fitness()
  Compute the fitness.

- Method Detail
  - fitness
```
double fitness()
```
    Compute the fitness. This is usually very time-consuming, so the value should be cached.
    
    Returns:
    
    fitness