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java.lang.Objectnet.sf.cpsolver.ifs.extension.Extension<V,T>
net.sf.cpsolver.ifs.extension.SearchIntensification<V,T>
public class SearchIntensification<V extends Variable<V,T>,T extends Value<V,T>>
Go back to the best known solution when no better solution is found within the given amount of iterations.
Constructor Summary | |
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SearchIntensification(Solver<V,T> solver,
DataProperties properties)
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Method Summary | |
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void |
afterAssigned(long iteration,
T value)
Called after a value is assigned to a variable |
void |
bestCleared(Solution<V,T> solution)
Called by the solution when method Solution.clearBest() is
called. |
void |
bestRestored(Solution<V,T> solution)
Called by the solution when method Solution.restoreBest() is
called. |
void |
bestSaved(Solution<V,T> solution)
Called by the solution when method Solution.saveBest() is called. |
void |
getInfo(Solution<V,T> solution,
Map<String,String> info)
Called by the solution when it is asked to produce info table, see Solution.getInfo() . |
void |
getInfo(Solution<V,T> solution,
Map<String,String> info,
Collection<V> variables)
Called by the solution when it is asked to produce info table, see Solution.getInfo() . |
boolean |
init(Solver<V,T> solver)
Initialization -- called before the solver is started |
void |
register(Model<V,T> model)
Registration of a model. |
void |
solutionUpdated(Solution<V,T> solution)
Called by the solution when it is updated, see Solution.update(double) . |
void |
unregister(Model<V,T> model)
Unregistration of a model. |
Methods inherited from class net.sf.cpsolver.ifs.extension.Extension |
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afterUnassigned, beforeAssigned, beforeUnassigned, constraintAdded, constraintRemoved, getModel, getProperties, getSolver, isRegistered, useValueExtra, useVariableExtra, variableAdded, variableRemoved |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SearchIntensification(Solver<V,T> solver, DataProperties properties)
Method Detail |
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public boolean init(Solver<V,T> solver)
Extension
init
in interface ModelListener<V extends Variable<V,T>,T extends Value<V,T>>
init
in class Extension<V extends Variable<V,T>,T extends Value<V,T>>
solver
- IFS solverpublic void register(Model<V,T> model)
Extension
register
in class Extension<V extends Variable<V,T>,T extends Value<V,T>>
public void unregister(Model<V,T> model)
Extension
unregister
in class Extension<V extends Variable<V,T>,T extends Value<V,T>>
public void afterAssigned(long iteration, T value)
Extension
afterAssigned
in interface ModelListener<V extends Variable<V,T>,T extends Value<V,T>>
afterAssigned
in class Extension<V extends Variable<V,T>,T extends Value<V,T>>
iteration
- current iterationvalue
- value to be assignedpublic void bestSaved(Solution<V,T> solution)
SolutionListener
Solution.saveBest()
is called.
bestSaved
in interface SolutionListener<V extends Variable<V,T>,T extends Value<V,T>>
solution
- source solutionpublic void solutionUpdated(Solution<V,T> solution)
SolutionListener
Solution.update(double)
.
solutionUpdated
in interface SolutionListener<V extends Variable<V,T>,T extends Value<V,T>>
solution
- source solutionpublic void bestCleared(Solution<V,T> solution)
SolutionListener
Solution.clearBest()
is
called.
bestCleared
in interface SolutionListener<V extends Variable<V,T>,T extends Value<V,T>>
solution
- source solutionpublic void bestRestored(Solution<V,T> solution)
SolutionListener
Solution.restoreBest()
is
called.
bestRestored
in interface SolutionListener<V extends Variable<V,T>,T extends Value<V,T>>
solution
- source solutionpublic void getInfo(Solution<V,T> solution, Map<String,String> info)
SolutionListener
Solution.getInfo()
. A listener can also add some its info into
this table.
getInfo
in interface SolutionListener<V extends Variable<V,T>,T extends Value<V,T>>
solution
- source solutioninfo
- produced info tablepublic void getInfo(Solution<V,T> solution, Map<String,String> info, Collection<V> variables)
SolutionListener
Solution.getInfo()
. A listener can also add some its info into
this table.
getInfo
in interface SolutionListener<V extends Variable<V,T>,T extends Value<V,T>>
solution
- source solutioninfo
- produced info tablevariables
- only variables from this set are included
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