## 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
`PolynomialFunction.Parametric()`

Method Summary
`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.

Copyright (c) 2003-2013 Apache Software Foundation