public class GaussianQuadrature extends Object implements Integrator
Integrator.getPrecision() will throw an UnsupportedOperationException.| Constructor and Description |
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GaussianQuadrature(GaussianQuadratureRule rule)
Create a Gaussian quadrature integrator with the given quadrature rule.
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| Modifier and Type | Method and Description |
|---|---|
double |
getPrecision()
Get the convergence threshold.
|
double |
integrate(UnivariateRealFunction f,
double a,
double b)
Integrate function f from a to b,
\[
\int_a^b\! f(x)\, dx
\]
|
public GaussianQuadrature(GaussianQuadratureRule rule)
rule - the Gaussian quadrature rulepublic double integrate(UnivariateRealFunction f, double a, double b)
Integratorintegrate in interface Integratorf - a univariate functiona - the lower limitb - the upper limitpublic double getPrecision()
IntegratorIterativeIntegrator,
the integral is considered converged if the relative error of two successive sums is less than the threshold.getPrecision in interface IntegratorCopyright © 2010-2020 NM FinTech Ltd.. All Rights Reserved.