MultiDirectionalTransform (Apache Commons Math 4.0-beta1)

java.lang.Object
- org.apache.commons.math4.legacy.optim.nonlinear.scalar.noderiv.MultiDirectionalTransform

All Implemented Interfaces:

Simplex.TransformFactory, OptimizationData
```
public class MultiDirectionalTransform
extends Object
implements Simplex.TransformFactory
```
Multi-directional search method.

Constructor Summary

Constructors
Constructor Description

MultiDirectionalTransform()
Transform with default values.

MultiDirectionalTransform(double gamma, double sigma)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`UnaryOperator<Simplex>`	`create(MultivariateFunction evaluationFunction, Comparator<PointValuePair> comparator, DoublePredicate sa)`	Creates a simplex transformation.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - MultiDirectionalTransform
```
public MultiDirectionalTransform(double gamma,
                                 double sigma)
```
    Parameters:
    
    gamma - Expansion coefficient.
    
    sigma - Shrinkage coefficient.
  - MultiDirectionalTransform
```
public MultiDirectionalTransform()
```
    Transform with default values.
- Method Detail
  - create
```
public UnaryOperator<Simplex> create(MultivariateFunction evaluationFunction,
                                     Comparator<PointValuePair> comparator,
                                     DoublePredicate sa)
```
    Creates a simplex transformation.
    
    Specified by:
    
    create in interface Simplex.TransformFactory
    
    Parameters:
    
    evaluationFunction - Evaluation function.
    
    comparator - Vertex fitness comparator.
    
    sa - Simulated annealing acceptance test.
    
    Returns:
    
    the simplex transform operator.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object