org.cpsolver.coursett.constraint

Class MinimizeNumberOfUsedGroupsOfTime.MinimizeNumberOfUsedGroupsOfTimeContext

java.lang.Object

org.cpsolver.coursett.constraint.MinimizeNumberOfUsedGroupsOfTime.MinimizeNumberOfUsedGroupsOfTimeContext

All Implemented Interfaces:

AssignmentConstraintContext<Lecture,Placement>, AssignmentContext

Enclosing class:

MinimizeNumberOfUsedGroupsOfTime

public class MinimizeNumberOfUsedGroupsOfTime.MinimizeNumberOfUsedGroupsOfTimeContext
extends Object
implements AssignmentConstraintContext<Lecture,Placement>

Constructor Summary

Constructors

Constructor and Description
MinimizeNumberOfUsedGroupsOfTimeContext(Assignment<Lecture,Placement> assignment)

Method Summary

Modifier and Type	Method and Description
void	assigned(Assignment<Lecture,Placement> assignment, Placement placement) Called when ConstraintWithContext.assigned(Assignment, long, Value) is called to update the content of the context.
int	currentUsage()
int	getOverLimit(Placement placement)
Set<Placement>	getUsage(int slot)
boolean	isOverLimit(Placement placement)
void	unassigned(Assignment<Lecture,Placement> assignment, Placement placement) Called when ConstraintWithContext.unassigned(Assignment, long, Value) is called to update the content of the context.
void	weaken()
void	weaken(Placement value)

Methods inherited from class java.lang.Object

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

Constructor Detail

MinimizeNumberOfUsedGroupsOfTimeContext

public MinimizeNumberOfUsedGroupsOfTimeContext(Assignment<Lecture,Placement> assignment)

Method Detail

assigned

public void assigned(Assignment<Lecture,Placement> assignment,
                     Placement placement)

Description copied from interface: AssignmentConstraintContext

Called when ConstraintWithContext.assigned(Assignment, long, Value) is called to update the content of the context.

Specified by:

assigned in interface AssignmentConstraintContext<Lecture,Placement>

Parameters:

assignment - current assignment (with which this context is associated)

placement - assigned value

unassigned

public void unassigned(Assignment<Lecture,Placement> assignment,
                       Placement placement)

Description copied from interface: AssignmentConstraintContext

Called when ConstraintWithContext.unassigned(Assignment, long, Value) is called to update the content of the context.

Specified by:

unassigned in interface AssignmentConstraintContext<Lecture,Placement>

Parameters:

assignment - current assignment (with which this context is associated)

placement - unassigned value

currentUsage

public int currentUsage()

isOverLimit

public boolean isOverLimit(Placement placement)

getOverLimit

public int getOverLimit(Placement placement)

weaken

public void weaken()

weaken

public void weaken(Placement value)

getUsage

public Set<Placement> getUsage(int slot)