public class GaussIntegratorFactory extends Object
Gaussian integration rule.| Constructor and Description | 
|---|
| GaussIntegratorFactory() | 
| Modifier and Type | Method and Description | 
|---|---|
| SymmetricGaussIntegrator | hermite(int numberOfPoints)Creates a Gauss-Hermite integrator of the given order. | 
| GaussIntegrator | legendre(int numberOfPoints)Creates a Gauss-Legendre integrator of the given order. | 
| GaussIntegrator | legendre(int numberOfPoints,
        double lowerBound,
        double upperBound)Creates a Gauss-Legendre integrator of the given order. | 
| GaussIntegrator | legendreHighPrecision(int numberOfPoints)Creates a Gauss-Legendre integrator of the given order. | 
| GaussIntegrator | legendreHighPrecision(int numberOfPoints,
                     double lowerBound,
                     double upperBound)Creates an integrator of the given order, and whose call to the
  integratemethod will perform an integration on the given interval. | 
public GaussIntegrator legendre(int numberOfPoints)
integrate method will perform an integration on the natural interval
 [-1 , 1].numberOfPoints - Order of the integration rule.public GaussIntegrator legendre(int numberOfPoints, double lowerBound, double upperBound) throws NotStrictlyPositiveException
integrate method will perform an integration on the given interval.numberOfPoints - Order of the integration rule.lowerBound - Lower bound of the integration interval.upperBound - Upper bound of the integration interval.NotStrictlyPositiveException - if number of points is not positivepublic GaussIntegrator legendreHighPrecision(int numberOfPoints) throws NotStrictlyPositiveException
integrate method will perform an integration on the natural interval
 [-1 , 1].numberOfPoints - Order of the integration rule.NotStrictlyPositiveException - if number of points is not positivepublic GaussIntegrator legendreHighPrecision(int numberOfPoints, double lowerBound, double upperBound) throws NotStrictlyPositiveException
integrate method will perform an integration on the given interval.numberOfPoints - Order of the integration rule.lowerBound - Lower bound of the integration interval.upperBound - Upper bound of the integration interval.NotStrictlyPositiveException - if number of points is not positivepublic SymmetricGaussIntegrator hermite(int numberOfPoints)
integrate method will perform a weighted integration on the interval
 \([-\infty, +\infty]\): the computed value is the improper integral of
 \(e^{-x^2}f(x)\)
 where \(f(x)\) is the function passed to the
 integrate method.numberOfPoints - Order of the integration rule.Copyright © 2003–2016 The Apache Software Foundation. All rights reserved.