Sigma (Apache Commons Math 4.0-beta1)

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

All Implemented Interfaces:

OptimizationData
```
public class Sigma
extends Object
implements OptimizationData
```
Input sigma values define the initial coordinate-wise extent for sampling the solution space around the initial guess.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  Sigma(double[] s)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  double[] getSigma()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Sigma
```
public Sigma(double[] s)
```
    Parameters:
    
    s - Sigma values.
    
    Throws:
    
    NotStrictlyPositiveException - if any of the array entries is negative.
- Method Detail
  - getSigma
```
public double[] getSigma()
```
    Returns:
    
    the sigma values.