MeanAlterer (Jenetics 6.3.0)

java.lang.Object
- io.jenetics.AbstractAlterer<G,C>
- - io.jenetics.Recombinator<G,C>
  - - io.jenetics.CombineAlterer<G,C>
    - - io.jenetics.MeanAlterer<G,C>

All Implemented Interfaces:

Alterer<G,C>
```
public class MeanAlterer<G extends Gene<?,G> & Mean<G>,C extends Comparable<? super C>>
extends CombineAlterer<G,C>
```
Alters a chromosome by replacing two genes by its mean value.
The order (Recombinator.order()) of this recombination implementation is two.

Since:

1.0

Version:

6.0

Field Summary
- Fields inherited from class io.jenetics.AbstractAlterer
  _probability
- Fields inherited from interface io.jenetics.Alterer
  DEFAULT_ALTER_PROBABILITY

Constructor Summary

Constructors
Constructor	Description
`MeanAlterer()`	Create a new alterer with alter probability of `0.05`.
`MeanAlterer(double probability)`	Constructs an alterer with a given recombination probability.

Method Summary
- Methods inherited from class io.jenetics.CombineAlterer
  combiner, recombine, toString
- Methods inherited from class io.jenetics.Recombinator
  alter, order
- Methods inherited from class io.jenetics.AbstractAlterer
  probability
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
- Methods inherited from interface io.jenetics.Alterer
  andThen, compose

- Constructor Detail
  - MeanAlterer
```
public MeanAlterer(double probability)
```
    Constructs an alterer with a given recombination probability.
    
    Parameters:
    
    probability - the crossover probability.
    
    Throws:
    
    IllegalArgumentException - if the probability is not in the valid range of [0, 1].
  - MeanAlterer
```
public MeanAlterer()
```
    Create a new alterer with alter probability of 0.05.