Package com.irurueta.numerical.integration

Class UpperSquareRootMidPointQuadrature

java.lang.Object

com.irurueta.numerical.integration.Quadrature

com.irurueta.numerical.integration.MidPointQuadrature

com.irurueta.numerical.integration.UpperSquareRootMidPointQuadrature

public class UpperSquareRootMidPointQuadrature
extends MidPointQuadrature

This is an exact replacement for MidPointQuadrature, except that it allows for an inverse square-root singularity in the integrand at the upper limit b.

Field Summary

Fields

Modifier and Type	Field	Description
private final double	borig	Original upper bound of integration.

Fields inherited from class com.irurueta.numerical.integration.MidPointQuadrature

listener

Fields inherited from class com.irurueta.numerical.integration.Quadrature

n

Constructor Summary

Constructors

Constructor	Description
UpperSquareRootMidPointQuadrature(double a, double b, SingleDimensionFunctionEvaluatorListener listener)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected double	func(double x)	Evaluates function at 2*x*f(a0+x^2).
QuadratureType	getType()	Gets type of quadrature.

Methods inherited from class com.irurueta.numerical.integration.MidPointQuadrature

getA, getB, getS, next

Methods inherited from class com.irurueta.numerical.integration.Quadrature

getN

Methods inherited from class java.lang.Object

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

Field Details

borig

private final double borig

Original upper bound of integration.

Constructor Details

UpperSquareRootMidPointQuadrature

public UpperSquareRootMidPointQuadrature(double a,
 double b,
 SingleDimensionFunctionEvaluatorListener listener)

Constructor.

Parameters:

a - Lower limit of integration.

b - Upper limit of integration.

listener - listener to evaluate a single dimension function at required points.

Method Details

getType

public QuadratureType getType()

Gets type of quadrature.

Overrides:

getType in class MidPointQuadrature

Returns:

type of quadrature.

func

protected double func(double x)
               throws EvaluationException

Evaluates function at 2*x*f(a0+x^2).

Overrides:

func in class MidPointQuadrature

Parameters:

x - point where function is evaluated.

Returns:

result of evaluation.

Throws:

EvaluationException - if evaluation fails.