com.graphbuilder.math.func
Class TanhFunction

java.lang.Object
  com.graphbuilder.math.func.TanhFunction

All Implemented Interfaces:

Function

public class TanhFunction

extends java.lang.Object

implements Function

The hyperbolic tangent function.

Constructor Summary

TanhFunction()

Method Summary

boolean	acceptNumParam(int numParam) Returns true only for 1 parameter, false otherwise.
double	of(double[] d, int numParam) Returns the value of (ex - e-x)/(ex + e-x), where x is the value at index location 0 and e is the base of natural logarithms.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TanhFunction

public TanhFunction()

Method Detail

of

public double of(double[] d,
                 int numParam)

Returns the value of (e^x - e^-x)/(e^x + e^-x), where x is the value at index location 0 and e is the base of natural logarithms.

Specified by:

of in interface Function

acceptNumParam

public boolean acceptNumParam(int numParam)

Returns true only for 1 parameter, false otherwise.

Specified by:

acceptNumParam in interface Function

toString

public java.lang.String toString()