drasys.or.nonlinear
Class Simpsons

java.lang.Object
  |
  +--drasys.or.nonlinear.Simpsons

Direct Known Subclasses:

Integration

public class Simpsons

extends java.lang.Object

implements IntegrationI, java.io.Serializable

An implementation of integration by Simpson's rule.

See Also:

Serialized Form

Constructor Summary

Simpsons()

 

Method Summary
double	getEpsilon()           Get the relative error of the integration.
int	getMaxIterations()           Get the maximum number of iterations.
double	integrate(FunctionI function, double lowerBound, double upperBound)           Integrate the function argument between the lower and upper bounds using trapezoidal integration.
void	setEpsilon(double epsilon)           Set the relative error of the integration.
void	setMaxIterations(int maxIterations)           Set the maximum number of iterations.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

Simpsons

public Simpsons()

setMaxIterations

public void setMaxIterations(int maxIterations)

Set the maximum number of iterations.

Specified by:

setMaxIterations in interface IntegrationI

getMaxIterations

public int getMaxIterations()

Get the maximum number of iterations.

Specified by:

getMaxIterations in interface IntegrationI

setEpsilon

public void setEpsilon(double epsilon)

Set the relative error of the integration.

Specified by:

setEpsilon in interface IntegrationI

getEpsilon

public double getEpsilon()

Get the relative error of the integration.

Specified by:

getEpsilon in interface IntegrationI

integrate

public double integrate(FunctionI function,
                        double lowerBound,
                        double upperBound)
                 throws AccuracyException

Integrate the function argument between the lower and upper bounds using trapezoidal integration.

Specified by:

integrate in interface IntegrationI

Throws:

AccuracyException - if the desired accuracy can't be reached.