Package org.hipparchus.analysis.integration.gauss

Class ConvertingRuleFactory<T extends FieldElement<T>>

java.lang.Object

org.hipparchus.analysis.integration.gauss.AbstractRuleFactory

org.hipparchus.analysis.integration.gauss.ConvertingRuleFactory<T>

Type Parameters:

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

All Implemented Interfaces:

RuleFactory

public class ConvertingRuleFactory<T extends FieldElement<T>>
extends AbstractRuleFactory

Factory converting field-based FieldRuleFactory into RuleFactory.

Since:

2.0

Constructor Summary

Constructors

Constructor	Description
ConvertingRuleFactory(FieldRuleFactory<T> fieldFactory)	Simple constructor.

Method Summary

Modifier and Type	Method	Description
protected Pair<double[],double[]>	computeRule(int numberOfPoints)	Computes the rule for the given order.

Methods inherited from class org.hipparchus.analysis.integration.gauss.AbstractRuleFactory

enforceSymmetry, findRoots, getRule

Methods inherited from class java.lang.Object

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

Constructor Details

ConvertingRuleFactory

public ConvertingRuleFactory(FieldRuleFactory<T> fieldFactory)

Simple constructor.

Parameters:

fieldFactory - field-based factory to convert

Method Details

computeRule

protected Pair<double[],double[]> computeRule(int numberOfPoints)
                                       throws MathIllegalArgumentException

Computes the rule for the given order.

Specified by:

computeRule in class AbstractRuleFactory

Parameters:

numberOfPoints - Order of the rule to be computed.

Returns:

the computed rule.

Throws:

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