public class Riemann extends Object implements Integrator
| Constructor and Description |
|---|
Riemann()
Construct an integrator.
|
Riemann(double precision,
int maxIterations)
Construct an integrator.
|
| 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,
\[
\int_a^b\! f(x)\, dx
\]
|
double |
integrate(UnivariateRealFunction f,
double a,
double b,
SubstitutionRule change)
Integrate a function, f, from a to b possibly using change of variable.
|
public Riemann(double precision,
int maxIterations)
precision - the convergence thresholdmaxIterations - the maximum number of iterationspublic Riemann()
public double integrate(UnivariateRealFunction f, double a, double b)
Integratorintegrate in interface Integratorf - a univariate functiona - the lower limitb - the upper limitpublic double integrate(UnivariateRealFunction f, double a, double b, SubstitutionRule change)
f - a univariate functiona - the lower limitb - the upper limitchange - the substitution rule; null for a definite integral (no singularity)public 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.