org.apache.commons.math3.analysis.polynomials

## Class PolynomialFunction.Parametric

- java.lang.Object
- - org.apache.commons.math3.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 and Description
`PolynomialFunction.Parametric()`

### Method Summary

Methods
`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

#### PolynomialFunction.Parametric

    public PolynomialFunction.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)

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.