JSci.maths.analysis
Class Exponential

java.lang.Object
  JSci.maths.analysis.RealFunction
      JSci.maths.analysis.Exponential

All Implemented Interfaces:

java.io.Serializable, Ring.Member, AbelianGroup.Member, Mapping, Member

public class Exponential
extends RealFunction

The exponential function.

See Also:

Serialized Form

Constructor Summary

Exponential()
Constructs an exponential function of the form exp(x).

Exponential(double A, double w, double k)
Constructs an exponential function of the form A exp(w(x+k)).

Exponential(double A, double w, double k, double n)
Constructs an exponential function of the form A exp(w(x+k)n).

Method Summary

RealFunction	differentiate() Returns the differential of this function.
double	map(double x) A user-defined function.

Methods inherited from class JSci.maths.analysis.RealFunction

add, add, compose, constant, dimension, divide, divide, getSet, inverse, multiply, multiply, negate, subtract, subtract, taylorExpand, tensor

Methods inherited from class java.lang.Object

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

Constructor Detail

Exponential

public Exponential()

Constructs an exponential function of the form exp(x).

Exponential

public Exponential(double A,
                   double w,
                   double k)

Constructs an exponential function of the form A exp(w(x+k)).

Exponential

public Exponential(double A,
                   double w,
                   double k,
                   double n)

Constructs an exponential function of the form A exp(w(x+k)n). Constructor to create Gaussian functions.

Method Detail

map

public double map(double x)

Description copied from interface: Mapping

A user-defined function.

differentiate

public RealFunction differentiate()

Description copied from class: RealFunction

Returns the differential of this function.

Specified by:

differentiate in class RealFunction