Class SimpleLinearSystem

java.lang.Object

solvers.linearSystem.LinearSystem

solvers.linearSystem.simple.SimpleLinearSystem

public class SimpleLinearSystem
extends LinearSystem

This class extends the LinearSystem class to implement the linear system for the simple CoMoMimplementation.

Author:

Jack Bradshaw

Field Summary

Fields inherited from class LinearSystem

basis, qnm

Constructor Summary

Constructors

Constructor	Description
SimpleLinearSystem(QNModel qnm, CoMoMBasis basis, int num_threads)

Method Summary

Modifier and Type	Method	Description
void	initialiseMatricesForClass(PopulationVector current_N, int current_class)	Initialises the matrices of the linear system ready for iteration on current_class at the specified population
BigRational[]	multiplylhs()
BigRational[]	multiplyrhs()	Multiply methods for testing purposes
void	solve()	Solve the linear system in its current configuration
void	update(int current_class_population)	Updates the N_l values in the linear system

Methods inherited from class LinearSystem

computePerformanceMeasures, initialiseForClass

Methods inherited from class Object

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

Constructor Details

SimpleLinearSystem

public SimpleLinearSystem(QNModel qnm,
 CoMoMBasis basis,
 int num_threads)
                   throws InternalErrorException

Throws:

InternalErrorException

Method Details

update

public void update(int current_class_population)

Description copied from class: LinearSystem

Updates the N_l values in the linear system

Specified by:

update in class LinearSystem

Parameters:

current_class_population - The population in the current class under consideration

solve

public void solve()
           throws OperationNotSupportedException,
InconsistentLinearSystemException,
InternalErrorException,
BTFMatrixErrorException

Description copied from class: LinearSystem

Solve the linear system in its current configuration

Specified by:

solve in class LinearSystem

Throws:

OperationNotSupportedException

InconsistentLinearSystemException

InternalErrorException

BTFMatrixErrorException

initialiseMatricesForClass

public void initialiseMatricesForClass(PopulationVector current_N,
 int current_class)
                                throws InternalErrorException,
BTFMatrixErrorException,
InconsistentLinearSystemException,
OperationNotSupportedException

Description copied from class: LinearSystem

Initialises the matrices of the linear system ready for iteration on current_class at the specified population

Specified by:

initialiseMatricesForClass in class LinearSystem

Parameters:

current_N - The current population vector

current_class - The current class under consideration

Throws:

InternalErrorException

BTFMatrixErrorException

InconsistentLinearSystemException

OperationNotSupportedException

multiplyrhs

public BigRational[] multiplyrhs()
                          throws BTFMatrixErrorException

Multiply methods for testing purposes

Throws:

BTFMatrixErrorException

multiplylhs

public BigRational[] multiplylhs()
                          throws BTFMatrixErrorException

Throws:

BTFMatrixErrorException