Module org.maxicp

Package org.maxicp.cp.engine.core

Class CPIntervalVarOffset

java.lang.Object

org.maxicp.cp.engine.core.CPIntervalVarOffset

All Implemented Interfaces:

Serializable, CPIntervalVar, CPVar, Expression, IntervalExpression, ConcreteIntervalVar, ConcreteVar, IntervalVar, Var

public class CPIntervalVarOffset
extends Object
implements CPIntervalVar

Provides a view of a CPIntervalVar that is delayed by a fixed offset value.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CPIntervalVarOffset(CPIntervalVar intervalVar, int offset)

Method Summary

Modifier and Type	Method	Description
int	endMax()
int	endMin()
ModelProxy	getModelProxy()	Returns the ModelDispatcher linked to this Expression
CPSolver	getSolver()
boolean	isAbsent()
boolean	isFixed()	True if the expression is fixed
boolean	isOptional()
boolean	isPresent()
int	lengthMax()
int	lengthMin()
void	propagateOnChange(CPConstraint c)
void	setAbsent()
void	setEnd(int v)
void	setEndMax(int v)
void	setEndMin(int v)
void	setLength(int v)
void	setLengthMax(int v)
void	setLengthMin(int v)
void	setPresent()
void	setStart(int v)
void	setStartMax(int v)
void	setStartMin(int v)
int	slack()
int	startMax()
int	startMin()
CPBoolVar	status()	Return a variable linked to the status of the interval, that is present (true) or absent (false)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.maxicp.modeling.algebra.Expression

subexpressions

Methods inherited from interface org.maxicp.modeling.algebra.scheduling.IntervalExpression

show

Methods inherited from interface org.maxicp.modeling.IntervalVar

computeSubexpressions, mapSubexpressions, spanOver

Constructor Details

CPIntervalVarOffset

public CPIntervalVarOffset(CPIntervalVar intervalVar,
 int offset)

Method Details

getSolver

public CPSolver getSolver()

Specified by:

getSolver in interface CPIntervalVar

isFixed

public boolean isFixed()

Description copied from interface: Expression

True if the expression is fixed

Specified by:

isFixed in interface CPIntervalVar

Specified by:

isFixed in interface CPVar

Specified by:

isFixed in interface Expression

Specified by:

isFixed in interface IntervalVar

propagateOnChange

public void propagateOnChange(CPConstraint c)

Specified by:

propagateOnChange in interface CPIntervalVar

startMin

public int startMin()

Specified by:

startMin in interface CPIntervalVar

Specified by:

startMin in interface IntervalExpression

startMax

public int startMax()

Specified by:

startMax in interface CPIntervalVar

Specified by:

startMax in interface IntervalExpression

endMin

public int endMin()

Specified by:

endMin in interface CPIntervalVar

Specified by:

endMin in interface IntervalExpression

endMax

public int endMax()

Specified by:

endMax in interface CPIntervalVar

Specified by:

endMax in interface IntervalExpression

lengthMin

public int lengthMin()

Specified by:

lengthMin in interface CPIntervalVar

Specified by:

lengthMin in interface IntervalExpression

lengthMax

public int lengthMax()

Specified by:

lengthMax in interface CPIntervalVar

Specified by:

lengthMax in interface IntervalExpression

isPresent

public boolean isPresent()

Specified by:

isPresent in interface CPIntervalVar

Specified by:

isPresent in interface IntervalExpression

isAbsent

public boolean isAbsent()

Specified by:

isAbsent in interface CPIntervalVar

Specified by:

isAbsent in interface IntervalExpression

isOptional

public boolean isOptional()

Specified by:

isOptional in interface CPIntervalVar

Specified by:

isOptional in interface IntervalExpression

status

public CPBoolVar status()

Description copied from interface: CPIntervalVar

Return a variable linked to the status of the interval, that is present (true) or absent (false)

Specified by:

status in interface CPIntervalVar

Specified by:

status in interface IntervalVar

Returns:

whether the interval is present (true) or absent (false)

setStartMin

public void setStartMin(int v)

Specified by:

setStartMin in interface CPIntervalVar

setStartMax

public void setStartMax(int v)

Specified by:

setStartMax in interface CPIntervalVar

setStart

public void setStart(int v)

Specified by:

setStart in interface CPIntervalVar

setEndMin

public void setEndMin(int v)

Specified by:

setEndMin in interface CPIntervalVar

setEndMax

public void setEndMax(int v)

Specified by:

setEndMax in interface CPIntervalVar

setEnd

public void setEnd(int v)

Specified by:

setEnd in interface CPIntervalVar

setLengthMin

public void setLengthMin(int v)

Specified by:

setLengthMin in interface CPIntervalVar

setLengthMax

public void setLengthMax(int v)

Specified by:

setLengthMax in interface CPIntervalVar

setLength

public void setLength(int v)

Specified by:

setLength in interface CPIntervalVar

setPresent

public void setPresent()

Specified by:

setPresent in interface CPIntervalVar

setAbsent

public void setAbsent()

Specified by:

setAbsent in interface CPIntervalVar

slack

public int slack()

Specified by:

slack in interface CPIntervalVar

Specified by:

slack in interface IntervalVar

getModelProxy

public ModelProxy getModelProxy()

Description copied from interface: Expression

Returns the ModelDispatcher linked to this Expression

Specified by:

getModelProxy in interface Expression

Specified by:

getModelProxy in interface Var

toString

public String toString()

Overrides:

toString in class Object