PolynomialFunction.Parametric (VirtualDataSet API)

java.lang.Object
- org.apache.commons.math4.analysis.polynomials.PolynomialFunction.Parametric

All Implemented Interfaces:

ParametricUnivariateFunction

Enclosing class:

PolynomialFunction
```
public static class PolynomialFunction.Parametric
extends java.lang.Object
implements ParametricUnivariateFunction
```
Dedicated parametric polynomial class.

Since:

3.0

Constructor Summary

Constructors
Constructor Description

Parametric()

Method Summary

Modifier and Type	Method	Description
`double[]`	`gradient(double x, double... parameters)`	Compute the gradient of the function with respect to its parameters.
`double`	`value(double x, double... parameters)`	Compute the value of the function.

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

- Constructor Detail
  - Parametric
```
public Parametric()
```
- Method Detail
  - gradient
```
public double[] gradient(double x,
                         double... parameters)
```
    Compute the gradient of the function with respect to its parameters.
    
    Specified by:
    
    gradient in interface ParametricUnivariateFunction
    
    Parameters:
    
    x - Point for which the function value should be computed.
    
    parameters - Function parameters.
    
    Returns:
    
    the value.
  - value
```
public double value(double x,
                    double... parameters)
             throws NoDataException
```
    Compute the value of the function.
    
    Specified by:
    
    value in interface ParametricUnivariateFunction
    
    Parameters:
    
    x - Point for which the function value should be computed.
    
    parameters - Function parameters.
    
    Returns:
    
    the value.
    
    Throws:
    
    NoDataException