org.metacsp.multi.activity

Class ActivityNetworkSolver

java.lang.Object

org.metacsp.framework.ConstraintSolver

org.metacsp.framework.multi.MultiConstraintSolver

org.metacsp.multi.activity.ActivityNetworkSolver

All Implemented Interfaces:

java.io.Serializable

public class ActivityNetworkSolver
extends MultiConstraintSolver

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.metacsp.framework.multi.MultiConstraintSolver

MultiConstraintSolver.OPTIONS

Field Summary

Fields

Modifier and Type	Field and Description
protected long	horizon
protected int	IDs
protected static int	MAX_ACTIVITIES
protected long	origin

Fields inherited from class org.metacsp.framework.multi.MultiConstraintSolver

constraintSolvers, ingredients

Fields inherited from class org.metacsp.framework.ConstraintSolver

autoprop, components, constraintTypes, logger, name, nesting, noPropOnVarCreation, numcalls, skipPropagation, spacing, theNetwork, variableType

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ActivityNetworkSolver(java.lang.Class<?>[] constraintTypes, java.lang.Class<?> variableType, ConstraintSolver[] internalSolvers, int[] ingredients, long origin, long horizon)
	ActivityNetworkSolver(long origin, long horizon)
	ActivityNetworkSolver(long origin, long horizon, int numActivities)
	ActivityNetworkSolver(long origin, long horizon, int numActivities, java.lang.String[] symbols)
	ActivityNetworkSolver(long origin, long horizon, java.lang.String[] symbols)

Method Summary

Modifier and Type	Method and Description
int	bookmark()
protected static ConstraintSolver[]	createConstraintSolvers(long origin, long horizon, int numActivities)
protected static ConstraintSolver[]	createConstraintSolvers(long origin, long horizon, int numActivities, java.lang.String[] symbols)
void	drawAsGantt() Draw all activities on Gantt chart
void	drawAsGantt(java.lang.String varsMatchingThis) Draw variables matching this String on Gantt chart
void	drawAsGantt(java.util.Vector<java.lang.String> selectedVariableNames) Draw selected variables on Gantt chart
SymbolicVariableActivity[]	getActivitiesWithSymbols(java.lang.String[] values)
SymbolicVariableActivity[]	getActivitiesWithSymbols(java.lang.String component, java.lang.String[] values)
AllenIntervalNetworkSolver	getAllenIntervalNetworkSolver() Get the AllenIntervalNetworkSolver.
long	getHorizon()
long	getOrigin()
double	getRigidityNumber() Get the rigidity number of the underlying APSPSolver's ConstraintNetwork.
int	numBookmarks()
boolean	propagate() Propagate the constraint network.
void	removeBookmarks(int i)
void	revert(int i)

Methods inherited from class org.metacsp.framework.multi.MultiConstraintSolver

addConstraintsSub, createVariablesSub, createVariablesSub, createVariablesSub, drawConstraintNetworkHierarchy, drawConstraintSolverHierarchy, failurePruning, getConstraintNetworkHierarchy, getConstraintNetworksFromSolverHierarchy, getConstraintSolver, getConstraintSolverHierarchy, getConstraintSolvers, getConstraintSolversFromConstraintSolverHierarchy, getDescription, getOption, registerValueChoiceFunctions, removeConstraintsSub, removeVariablesSub, setConstraintSolver, setIngredients, setOptions

Methods inherited from class org.metacsp.framework.ConstraintSolver

addConstraint, addConstraintNoPropagation, addConstraints, addConstraintsDebug, addConstraintsNoPropagation, containsVariable, createVariable, createVariable, createVariables, createVariables, deplenish, getComponent, getComponents, getConstraintNetwork, getConstraints, getConstraints, getID, getOption, getVariable, getVariables, getVariables, getVariables, isCompatible, maskConstraints, removeConstraint, removeConstraints, removeVariable, removeVariables, setComponent, setComponents, setConstraintNetwork, setName, setOptions, toString, unmaskConstraints

Methods inherited from class java.lang.Object

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

Field Detail

IDs

protected int IDs

origin

protected long origin

horizon

protected long horizon

MAX_ACTIVITIES

protected static int MAX_ACTIVITIES

Constructor Detail

ActivityNetworkSolver

protected ActivityNetworkSolver(java.lang.Class<?>[] constraintTypes,
                                java.lang.Class<?> variableType,
                                ConstraintSolver[] internalSolvers,
                                int[] ingredients,
                                long origin,
                                long horizon)

ActivityNetworkSolver

public ActivityNetworkSolver(long origin,
                             long horizon)

ActivityNetworkSolver

public ActivityNetworkSolver(long origin,
                             long horizon,
                             int numActivities)

ActivityNetworkSolver

public ActivityNetworkSolver(long origin,
                             long horizon,
                             java.lang.String[] symbols)

ActivityNetworkSolver

public ActivityNetworkSolver(long origin,
                             long horizon,
                             int numActivities,
                             java.lang.String[] symbols)

Method Detail

getOrigin

public long getOrigin()

Returns:

the origin

getHorizon

public long getHorizon()

Returns:

the horizon

createConstraintSolvers

protected static ConstraintSolver[] createConstraintSolvers(long origin,
                                                            long horizon,
                                                            int numActivities)

createConstraintSolvers

protected static ConstraintSolver[] createConstraintSolvers(long origin,
                                                            long horizon,
                                                            int numActivities,
                                                            java.lang.String[] symbols)

getRigidityNumber

public double getRigidityNumber()

Get the rigidity number of the underlying APSPSolver's ConstraintNetwork.

getAllenIntervalNetworkSolver

public AllenIntervalNetworkSolver getAllenIntervalNetworkSolver()

Get the AllenIntervalNetworkSolver.

drawAsGantt

public void drawAsGantt()

Draw all activities on Gantt chart

drawAsGantt

public void drawAsGantt(java.util.Vector<java.lang.String> selectedVariableNames)

Draw selected variables on Gantt chart

Parameters:

selectedVariableNames - Only variable/components in this Vector will be plotted

drawAsGantt

public void drawAsGantt(java.lang.String varsMatchingThis)

Draw variables matching this String on Gantt chart

Parameters:

varsMatchingThis - String that must be contained in a variable to be plotted

propagate

public boolean propagate()

Description copied from class: ConstraintSolver

Propagate the constraint network.

Specified by:

propagate in class MultiConstraintSolver

Returns:

A boolean value indicating whether propagation was successful.

bookmark

public int bookmark()

removeBookmarks

public void removeBookmarks(int i)

revert

public void revert(int i)

numBookmarks

public int numBookmarks()

getActivitiesWithSymbols

public SymbolicVariableActivity[] getActivitiesWithSymbols(java.lang.String component,
                                                           java.lang.String[] values)

getActivitiesWithSymbols

public SymbolicVariableActivity[] getActivitiesWithSymbols(java.lang.String[] values)