Module org.chocosolver.solver

Package org.chocosolver.solver.variables

Class Task

java.lang.Object

org.chocosolver.solver.variables.Task

public class Task
extends Object

Container representing a task: It ensures that: start + duration = end

Since:

04/02/2013

Author:

Jean-Guillaume Fages

Constructor Summary

Constructors

Constructor	Description
Task(Model model, int est, int lst, int d, int ect, int lct)	Container representing a task: It ensures that: start + duration = end, end being an offset view of start + duration.
Task(IntVar s, int d)	Container representing a task: It ensures that: start + duration = end, end being an offset view of start + duration.
Task(IntVar s, int d, IntVar e)	Container representing a task: It ensures that: start + duration = end, end being an offset view of start + duration.
Task(IntVar s, IntVar d, IntVar e)	Container representing a task: It ensures that: start + duration = end
Task(IntVar s, IntVar d, IntVar e, boolean declareMonitor)	Deprecated.

Method Summary

Modifier and Type	Method	Description
void	ensureBoundConsistency()	Applies BC-filtering so that start + duration = end
IntVar	getDuration()
IntVar	getEnd()
IVariableMonitor<IntVar>	getMonitor()
IntVar	getStart()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Task

public Task(Model model,
            int est,
            int lst,
            int d,
            int ect,
            int lct)

Container representing a task: It ensures that: start + duration = end, end being an offset view of start + duration.

Parameters:

model - the Model of the variables

est - earliest starting time

lst - latest starting time

d - duration

ect - earliest completion time

lct - latest completion time time

Task

public Task(IntVar s,
            int d)

Container representing a task: It ensures that: start + duration = end, end being an offset view of start + duration.

Parameters:

s - start variable

d - duration value

Task

public Task(IntVar s,
            int d,
            IntVar e)

Container representing a task: It ensures that: start + duration = end, end being an offset view of start + duration.

Parameters:

s - start variable

d - duration value

e - end variable

Task

public Task(IntVar s,
            IntVar d,
            IntVar e)

Container representing a task: It ensures that: start + duration = end

Parameters:

s - start variable

d - duration variable

e - end variable

Task

@Deprecated
public Task(IntVar s,
            IntVar d,
            IntVar e,
            boolean declareMonitor)

Deprecated.

Method Detail

ensureBoundConsistency

public void ensureBoundConsistency()
                            throws ContradictionException

Applies BC-filtering so that start + duration = end

Throws:

ContradictionException - thrown if a inconsistency has been detected between start, end and duration

getStart

public IntVar getStart()

getDuration

public IntVar getDuration()

getEnd

public IntVar getEnd()

getMonitor

public IVariableMonitor<IntVar> getMonitor()

toString

public String toString()

Overrides:

toString in class Object