fr.cnes.sirius.patrius.math.analysis.integration.gauss

Class GaussIntegratorFactory

java.lang.Object

fr.cnes.sirius.patrius.math.analysis.integration.gauss.GaussIntegratorFactory

public class GaussIntegratorFactory
extends Object

Class that provides different ways to compute the nodes and weights to be used by the Gaussian integration rule.

Since:

3.1

Version:

$Id: GaussIntegratorFactory.java 18108 2017-10-04 06:45:27Z bignon $

Constructor Summary

Constructors

Constructor and Description
GaussIntegratorFactory()

Method Summary

Modifier and Type	Method and Description
GaussIntegrator	legendre(int numberOfPoints) Creates an integrator of the given order, and whose call to the integrate method will perform an integration on the natural interval [-1 , 1].
GaussIntegrator	legendre(int numberOfPoints, double lowerBound, double upperBound) Creates an integrator of the given order, and whose call to the integrate method will perform an integration on the given interval.
GaussIntegrator	legendreHighPrecision(int numberOfPoints) Creates an integrator of the given order, and whose call to the integrate method will perform an integration on the natural interval [-1 , 1].
GaussIntegrator	legendreHighPrecision(int numberOfPoints, double lowerBound, double upperBound) Creates an integrator of the given order, and whose call to the integrate method will perform an integration on the given interval.

Methods inherited from class java.lang.Object

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

Constructor Detail

GaussIntegratorFactory

public GaussIntegratorFactory()

Method Detail

legendre

public GaussIntegrator legendre(int numberOfPoints)

Creates an integrator of the given order, and whose call to the integrate method will perform an integration on the natural interval [-1 , 1].

Parameters:

numberOfPoints - Order of the integration rule.

Returns:

a Gauss-Legendre integrator.

legendre

public GaussIntegrator legendre(int numberOfPoints,
                                double lowerBound,
                                double upperBound)

Creates an integrator of the given order, and whose call to the integrate method will perform an integration on the given interval.

Parameters:

numberOfPoints - Order of the integration rule.

lowerBound - Lower bound of the integration interval.

upperBound - Upper bound of the integration interval.

Returns:

a Gauss-Legendre integrator.

legendreHighPrecision

public GaussIntegrator legendreHighPrecision(int numberOfPoints)

Creates an integrator of the given order, and whose call to the integrate method will perform an integration on the natural interval [-1 , 1].

Parameters:

numberOfPoints - Order of the integration rule.

Returns:

a Gauss-Legendre integrator.

legendreHighPrecision

public GaussIntegrator legendreHighPrecision(int numberOfPoints,
                                             double lowerBound,
                                             double upperBound)

Creates an integrator of the given order, and whose call to the integrate method will perform an integration on the given interval.

Parameters:

numberOfPoints - Order of the integration rule.

lowerBound - Lower bound of the integration interval.

upperBound - Upper bound of the integration interval.

Returns:

a Gauss-Legendre integrator.