org.apache.commons.math3.analysis.integration.gauss

Class BaseRuleFactory<T extends java.lang.Number>

java.lang.Object

org.apache.commons.math3.analysis.integration.gauss.BaseRuleFactory<T>

Type Parameters:

T - Type of the number used to represent the points and weights of the quadrature rules.

Direct Known Subclasses:

HermiteRuleFactory, LegendreHighPrecisionRuleFactory, LegendreRuleFactory

public abstract class BaseRuleFactory<T extends java.lang.Number>
extends java.lang.Object

Base class for rules that determines the integration nodes and their weights. Subclasses must implement the computeRule method.

Since:

3.1

Constructor Summary

Constructors

Constructor and Description
BaseRuleFactory()

Method Summary

Modifier and Type	Method and Description
Pair<double[],double[]>	getRule(int numberOfPoints) Gets a copy of the quadrature rule with the given number of integration points.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseRuleFactory

public BaseRuleFactory()

Method Detail

getRule

public Pair<double[],double[]> getRule(int numberOfPoints)
                                throws NotStrictlyPositiveException,
                                       DimensionMismatchException

Gets a copy of the quadrature rule with the given number of integration points.

Parameters:

numberOfPoints - Number of integration points.

Returns:

a copy of the integration rule.

Throws:

NotStrictlyPositiveException - if numberOfPoints < 1.

DimensionMismatchException - if the elements of the rule pair do not have the same length.