Package org.jacop.constraints.cumulative
Class CumulativeUnary
java.lang.Object
org.jacop.constraints.DecomposedConstraint<Constraint>
org.jacop.constraints.Constraint
org.jacop.constraints.cumulative.CumulativeBasic
org.jacop.constraints.cumulative.Cumulative
org.jacop.constraints.cumulative.CumulativeUnary
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate boolean
private boolean
private Comparator
<TaskView> private Comparator
<TaskView> private Comparator
<TaskView> private final TaskView[]
private final TaskView[]
Fields inherited from class org.jacop.constraints.cumulative.Cumulative
taskDecLctComparator, taskIncEstComparator, taskReversed
Fields inherited from class org.jacop.constraints.cumulative.CumulativeBasic
cumulativeForConstants, limit, possibleZeroTasks, taskNormal
Fields inherited from class org.jacop.constraints.Constraint
atomicExecution, consistencyPruningEvents, constraintScope, earlyTerminationOK, increaseWeight, numberId, scope, trace
Fields inherited from class org.jacop.constraints.DecomposedConstraint
queueIndex
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Constructor Summary
ConstructorsConstructorDescriptionCumulativeUnary
(List<? extends IntVar> starts, List<? extends IntVar> durations, List<? extends IntVar> resources, IntVar limit) It creates a cumulative constraint.CumulativeUnary
(List<? extends IntVar> starts, List<? extends IntVar> durations, List<? extends IntVar> resources, IntVar limit, boolean doProfile) It creates a cumulative constraint.CumulativeUnary
(IntVar[] starts, IntVar[] durations, IntVar[] resources, IntVar limit) It creates a cumulative constraint.CumulativeUnary
(IntVar[] starts, IntVar[] durations, IntVar[] resources, IntVar limit, boolean doProfile) It creates a cumulative constraint.CumulativeUnary
(IntVar[] starts, IntVar[] durations, IntVar[] resources, IntVar limit, boolean doProfile, boolean doEdgeFind) It creates a cumulative constraint. -
Method Summary
Modifier and TypeMethodDescriptionvoid
consistency
(Store store) It is a (most probably incomplete) consistency function which removes the values from variables domains.private void
detectable
(Store store, TaskView[] tn, TaskView[] tr) private void
private void
detectablePhase
(Store store, TaskView[] tc) private void
private void
edgeFindPhase
(Store store, TaskView[] tc) private void
notFirstNotLast
(Store store, TaskView[] tn, TaskView[] tr) private void
notFirstNotLastPhase
(Store store, TaskView[] tc) private void
private void
toString()
It produces a string representation of a constraint state.Methods inherited from class org.jacop.constraints.cumulative.Cumulative
doQuadraticEdgeFind, filterZeroTasks, getDefaultConsistencyPruningEvent
Methods inherited from class org.jacop.constraints.cumulative.CumulativeBasic
profileProp
Methods inherited from class org.jacop.constraints.Constraint
afc, arguments, cleanAfterFailure, decompose, getConsistencyPruningEvent, getGuideConstraint, getGuideValue, getGuideVariable, grounded, grounded, id, impose, impose, imposeDecomposition, increaseWeight, intArrayToString, long2int, numberArgs, queueVariable, removeConstraint, requiresMonotonicity, setConsistencyPruningEvent, setConstraintScope, setScope, setScope, setScope, setScope, setScope, setWatchedVariableGrounded, supplyGuideFeedback, updateAFC, watchedVariableGrounded
Methods inherited from class org.jacop.constraints.DecomposedConstraint
auxiliaryVariables, checkInput, checkInput, checkInputForDuplication, checkInputForDuplicationSkipSingletons, checkInputForNullness, checkInputForNullness, checkInputForNullness, derivative, getDubletonsSkipSingletons, imposeDecomposition
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Field Details
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doProfile
private boolean doProfile -
doEdgeFind
private boolean doEdgeFind -
tvn
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tvr
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taskIncLctComparator
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taskIncLstComparator
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taskIncEctComparator
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Constructor Details
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CumulativeUnary
It creates a cumulative constraint.- Parameters:
starts
- variables denoting starts of the tasks.durations
- variables denoting durations of the tasks.resources
- variables denoting resource usage of the tasks.limit
- the overall limit of resources which has to be used.
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CumulativeUnary
public CumulativeUnary(IntVar[] starts, IntVar[] durations, IntVar[] resources, IntVar limit, boolean doProfile) It creates a cumulative constraint.- Parameters:
starts
- variables denoting starts of the tasks.durations
- variables denoting durations of the tasks.resources
- variables denoting resource usage of the tasks.limit
- the overall limit of resources which has to be used.doProfile
- defines whether to do profile-based propagation (true) or not (false); default is false
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CumulativeUnary
public CumulativeUnary(IntVar[] starts, IntVar[] durations, IntVar[] resources, IntVar limit, boolean doProfile, boolean doEdgeFind) It creates a cumulative constraint.- Parameters:
starts
- variables denoting starts of the tasks.durations
- variables denoting durations of the tasks.resources
- variables denoting resource usage of the tasks.limit
- the overall limit of resources which has to be used.doProfile
- defines whether to do profile-based propagation (true) or not (false);doEdgeFind
- defines whether to do edge finding propagation (true) or not (false); default is true
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CumulativeUnary
public CumulativeUnary(List<? extends IntVar> starts, List<? extends IntVar> durations, List<? extends IntVar> resources, IntVar limit) It creates a cumulative constraint.- Parameters:
starts
- variables denoting starts of the tasks.durations
- variables denoting durations of the tasks.resources
- variables denoting resource usage of the tasks.limit
- the overall limit of resources which has to be used.
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CumulativeUnary
public CumulativeUnary(List<? extends IntVar> starts, List<? extends IntVar> durations, List<? extends IntVar> resources, IntVar limit, boolean doProfile) It creates a cumulative constraint.- Parameters:
starts
- variables denoting starts of the tasks.durations
- variables denoting durations of the tasks.resources
- variables denoting resource usage of the tasks.limit
- the overall limit of resources which has to be used.doProfile
- defines whether to do profile-based propagation (true) or not (false); default is false
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Method Details
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consistency
Description copied from class:Constraint
It is a (most probably incomplete) consistency function which removes the values from variables domains. Only values which do not have any support in a solution space are removed.- Overrides:
consistency
in classCumulative
- Parameters:
store
- constraint store within which the constraint consistency is being checked.
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overload
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notFirstNotLast
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notFirstNotLastPhase
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notLast
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detectable
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detectablePhase
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detectable
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edgeFind
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edgeFindPhase
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toString
Description copied from class:Constraint
It produces a string representation of a constraint state.- Overrides:
toString
in classCumulative
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