org.drip.function.r1tor1

Class Polynomial

java.lang.Object

org.drip.function.definition.R1ToR1

org.drip.function.r1tor1.Polynomial

public class Polynomial
extends R1ToR1

Polynomial provides the evaluation of the n-th order Polynomial and its derivatives for a specified variate.

Author:

Lakshmi Krishnamurthy

Constructor Summary

Constructors

Constructor and Description
Polynomial(int iDegree) Polynomial constructor

Method Summary

Modifier and Type	Method and Description
double	derivative(double dblVariate, int iOrder) Calculate the derivative as a double
double	evaluate(double dblVariate) Evaluate for the given variate
double	getDegree() Retrieve the degree of the polynomial
double	integrate(double dblBegin, double dblEnd) Integrate over the given range
static void	main(java.lang.String[] astrArgs)

Methods inherited from class org.drip.function.definition.R1ToR1

differential, differential, maxima, maxima, minima, minima

Methods inherited from class java.lang.Object

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

Constructor Detail

Polynomial

public Polynomial(int iDegree)
           throws java.lang.Exception

Polynomial constructor

Parameters:

iDegree - Degree of the Polynomial

Throws:

java.lang.Exception - Thrown if the input is invalid

Method Detail

evaluate

public double evaluate(double dblVariate)
                throws java.lang.Exception

Description copied from class: R1ToR1

Evaluate for the given variate

Specified by:

evaluate in class R1ToR1

Parameters:

dblVariate - Variate

Returns:

Returns the calculated value

Throws:

java.lang.Exception - Thrown if evaluation cannot be done

derivative

public double derivative(double dblVariate,
                         int iOrder)
                  throws java.lang.Exception

Description copied from class: R1ToR1

Calculate the derivative as a double

Overrides:

derivative in class R1ToR1

Parameters:

dblVariate - Variate at which the derivative is to be calculated

iOrder - Order of the derivative to be computed

Returns:

The Derivative

Throws:

java.lang.Exception - Thrown if Inputs are Invalid

integrate

public double integrate(double dblBegin,
                        double dblEnd)
                 throws java.lang.Exception

Description copied from class: R1ToR1

Integrate over the given range

Overrides:

integrate in class R1ToR1

Parameters:

dblBegin - Range Begin

dblEnd - Range End

Returns:

The Integrated Value

Throws:

java.lang.Exception - Thrown if evaluation cannot be done

getDegree

public double getDegree()

Retrieve the degree of the polynomial

Returns:

Degree of the polynomial

main

public static final void main(java.lang.String[] astrArgs)
                       throws java.lang.Exception

Throws:

java.lang.Exception