Class RGFSolver

java.lang.Object

solvers.queueingnet.QNSolver

solvers.queueingnet.RGFSolver

All Implemented Interfaces:

QNSolverInterface

public class RGFSolver
extends QNSolver

Recursive Gaussian Filter (RGF) solution algorithm of JMVA.

Field Summary

Fields inherited from class QNSolver

G, memUsage, qnm, totalTimer

Constructor Summary

Constructors

Constructor	Description
RGFSolver(QNModel qnm)

Method Summary

Modifier and Type	Method	Description
protected BigRational	compute(MultiplicitiesVector m, PopulationVector p, int q, BigRational[][] load)
void	computeNormalisingConstant()	Computes the normalising constant for the specified QNModel.
void	computePerformanceMeasures()	Computes and stores the performance measures (mean throughputs and mean queue lengths for the current model.
void	printWelcome()	Prints a short welcome message that says which solver is used.

Methods inherited from class QNSolver

getNormalisingConstant, printMemUsage, printTimeStatistics

Methods inherited from class Object

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

Constructor Details

RGFSolver

public RGFSolver(QNModel qnm)
          throws InternalErrorException

Throws:

InternalErrorException

Method Details

computeNormalisingConstant

public void computeNormalisingConstant()
                                throws InternalErrorException

Description copied from class: QNSolver

Computes the normalising constant for the specified QNModel.

Specified by:

computeNormalisingConstant in interface QNSolverInterface

Overrides:

computeNormalisingConstant in class QNSolver

Throws:

InternalErrorException - * @throws InternalErrorException An exception is thrown if any internal error is encountered during computations.

compute

protected BigRational compute(MultiplicitiesVector m,
 PopulationVector p,
 int q,
 BigRational[][] load)
                       throws InternalErrorException

Throws:

InternalErrorException

computePerformanceMeasures

public void computePerformanceMeasures()
                                throws InternalErrorException

Description copied from class: QNSolver

Computes and stores the performance measures (mean throughputs and mean queue lengths for the current model.

Specified by:

computePerformanceMeasures in interface QNSolverInterface

Overrides:

computePerformanceMeasures in class QNSolver

Throws:

InternalErrorException - Thrown when any computation fails

printWelcome

public void printWelcome()

Description copied from class: QNSolver

Prints a short welcome message that says which solver is used.

Specified by:

printWelcome in interface QNSolverInterface

Overrides:

printWelcome in class QNSolver