Package org.drip.specialfunction.hankel

Class SmallH2

java.lang.Object

org.drip.specialfunction.definition.SphericalHankelSecondKindEstimator

org.drip.specialfunction.hankel.SmallH2

All Implemented Interfaces:

R2ToZ1

public class SmallH2
extends SphericalHankelSecondKindEstimator

SmallH2 implements the Estimator for the Spherical Hankel Function of the Second Kind. The References are:

• Abramowitz, M., and I. A. Stegun (2007): Handbook of Mathematics Functions Dover Book on Mathematics
• Arfken, G. B., and H. J. Weber (2005): Mathematical Methods for Physicists 6^th Edition Harcourt San Diego
• Temme N. M. (1996): Special Functions: An Introduction to the Classical Functions of Mathematical Physics 2^nd Edition Wiley New York
• Watson, G. N. (1995): A Treatise on the Theory of Bessel Functions Cambridge University Press
• Wikipedia (2019): Bessel Function https://en.wikipedia.org/wiki/Bessel_function

It provides the following functionality:

• SmallH2 Constructor
• Retrieve the Estimator of the Spherical Bessel Function of the First Kind
• Retrieve the Estimator of the Spherical Bessel Function of the Second Kind

Module	Computational Core Module
Library	Function Analysis Library
Project	Special Function Implementation and Analysis
Package	Ordered Hankel Function Variant Estimators

Author:

Lakshmi Krishnamurthy

Constructor Summary

Constructors

Constructor	Description
SmallH2(SphericalBesselFirstKindEstimator sphericalBesselFirstKindEstimator, SphericalBesselSecondKindEstimator sphericalBesselSecondKindEstimator)	SmallH2 Constructor

Method Summary

Modifier and Type	Method	Description
C1Cartesian	smallH2(double alpha, double z)	Evaluate Spherical Hankel Function Second Kind h2 given Alpha and z
SphericalBesselFirstKindEstimator	sphericalBesselFirstKindEstimator()	Retrieve the Estimator of the Spherical Bessel Function of the First Kind
SphericalBesselSecondKindEstimator	sphericalBesselSecondKindEstimator()	Retrieve the Estimator of the Spherical Bessel Function of the Second Kind

Methods inherited from class org.drip.specialfunction.definition.SphericalHankelSecondKindEstimator

evaluate

Methods inherited from class java.lang.Object

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

Constructor Details

SmallH2

public SmallH2(SphericalBesselFirstKindEstimator sphericalBesselFirstKindEstimator,
SphericalBesselSecondKindEstimator sphericalBesselSecondKindEstimator)
        throws java.lang.Exception

SmallH2 Constructor

Parameters:

sphericalBesselFirstKindEstimator - Spherical Bessel Function of the First Kind Estimator

sphericalBesselSecondKindEstimator - Spherical Bessel Function of the Second Kind Estimator

Throws:

java.lang.Exception - Thrown if the Inputs are Invalid

Method Details

sphericalBesselFirstKindEstimator

public SphericalBesselFirstKindEstimator sphericalBesselFirstKindEstimator()

Retrieve the Estimator of the Spherical Bessel Function of the First Kind

Returns:

Estimator of the Spherical Bessel Function of the First Kind

sphericalBesselSecondKindEstimator

public SphericalBesselSecondKindEstimator sphericalBesselSecondKindEstimator()

Retrieve the Estimator of the Spherical Bessel Function of the Second Kind

Returns:

Estimator of the Spherical Bessel Function of the Second Kind

smallH2

public C1Cartesian smallH2(double alpha,
double z)

Description copied from class: SphericalHankelSecondKindEstimator

Evaluate Spherical Hankel Function Second Kind h2 given Alpha and z

Specified by:

smallH2 in class SphericalHankelSecondKindEstimator

Parameters:

alpha - Alpha

z - Z

Returns:

Spherical Hankel Function Second Kind h2 Value