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

java.lang.Object
  org.apache.commons.math3.analysis.function.Signum

All Implemented Interfaces:

UnivariateFunction

public class Signum
extends Object
implements UnivariateFunction

signum function.

Since:

3.0

Version:

$Id: Signum.java 7721 2013-02-14 14:07:13Z CardosoP $

Constructor Summary

Signum()

Method Summary

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

Signum

public Signum()

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.