org.apache.commons.math3.analysis.function
Class Constant
java.lang.Object
org.apache.commons.math3.analysis.function.Constant
- All Implemented Interfaces:
- DifferentiableUnivariateFunction, UnivariateFunction
public class Constant
- extends Object
- implements DifferentiableUnivariateFunction
Constant function.
- Since:
- 3.0
- Version:
- $Id$
Field Summary |
private double |
c
Constant. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
c
private final double c
- Constant.
Constant
public Constant(double c)
- Parameters:
c
- Constant.
value
public double value(double x)
- Compute the value of the function.
- Specified by:
value
in interface UnivariateFunction
- Parameters:
x
- Point at which the function value should be computed.
- Returns:
- the value of the function.
derivative
public DifferentiableUnivariateFunction derivative()
- Returns the derivative of the function
- Specified by:
derivative
in interface DifferentiableUnivariateFunction
- Returns:
- the derivative function
Copyright (c) 2003-2013 Apache Software Foundation