repicea.stats.integral

Class GaussLegendreQuadrature

java.lang.Object

repicea.stats.integral.NumericalIntegrationMethod

repicea.stats.integral.GaussQuadrature

repicea.stats.integral.GaussLegendreQuadrature

All Implemented Interfaces:

java.io.Serializable

public class GaussLegendreQuadrature
extends GaussQuadrature

The GaussLegendreQuadrature class implements a numerical integration method based on Legendre polynomials. The current implementation is based on 2, 3, 4 or 5 points, which is set in the constructor.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class repicea.stats.integral.GaussQuadrature

GaussQuadrature.NumberOfPoints

Field Summary

Fields inherited from class repicea.stats.integral.NumericalIntegrationMethod

rescalingFactors, weights, xValues

Constructor Summary

Constructors

Constructor and Description
GaussLegendreQuadrature(GaussQuadrature.NumberOfPoints numberOfPoints) Constructor.

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.Double>	getRescalingFactors() This method returns the rescaling factor for the numerical integration.
java.util.List<java.lang.Double>	getWeights() This method returns the weights associated to the numerical integration.
java.util.List<java.lang.Double>	getXValues() This method returns the x values for the numerical integration.

Methods inherited from class repicea.stats.integral.GaussQuadrature

getOrderedNodes

Methods inherited from class repicea.stats.integral.NumericalIntegrationMethod

getLowerBound, getUpperBound, setLowerBound, setUpperBound, setXValuesFromListOfPoints

Methods inherited from class java.lang.Object

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

Constructor Detail

GaussLegendreQuadrature

public GaussLegendreQuadrature(GaussQuadrature.NumberOfPoints numberOfPoints)

Constructor.

Parameters:

numberOfPoints - a NumberOfPoints enum variable (either NumberOfPoints.N5, NumberOfPoints.N10, or NumberOfPoints.N15)

Method Detail

getWeights

public java.util.List<java.lang.Double> getWeights()

Description copied from class: NumericalIntegrationMethod

This method returns the weights associated to the numerical integration.

Specified by:

getWeights in class NumericalIntegrationMethod

Returns:

a List of Double instances

getXValues

public java.util.List<java.lang.Double> getXValues()

Description copied from class: NumericalIntegrationMethod

This method returns the x values for the numerical integration.

Specified by:

getXValues in class NumericalIntegrationMethod

Returns:

a List of Double instances

getRescalingFactors

public java.util.List<java.lang.Double> getRescalingFactors()

Description copied from class: NumericalIntegrationMethod

This method returns the rescaling factor for the numerical integration.

Specified by:

getRescalingFactors in class NumericalIntegrationMethod

Returns:

a List of Double instances