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

Constructor Summary

Constructors

Constructor and Description
Signum()

Method Summary

Modifier and Type	Method and Description
double	value(double x) Compute the value of the function.

Methods inherited from class java.lang.Object

equals, 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.