org.apache.commons.math3.analysis.function
Class Minus

java.lang.Object
  extended by org.apache.commons.math3.analysis.function.Minus
All Implemented Interfaces:
DifferentiableUnivariateFunction, UnivariateFunction

public class Minus
extends Object
implements DifferentiableUnivariateFunction

Minus function.

Since:
3.0
Version:
$Id$

Constructor Summary
Minus()
           
 
Method Summary
 DifferentiableUnivariateFunction derivative()
          Returns the derivative of the function
 double value(double x)
          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

Minus

public Minus()
Method Detail

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


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