org.sat4j.tools
Class DecisionLevelTracing

java.lang.Object
  org.sat4j.tools.SearchListenerAdapter<ISolverService>
      org.sat4j.tools.DecisionLevelTracing

All Implemented Interfaces:

Serializable, SearchListener<ISolverService>

public class DecisionLevelTracing
extends SearchListenerAdapter<ISolverService>

Since:

2.2

See Also:

Serialized Form

Constructor Summary

DecisionLevelTracing(IVisualizationTool visuTool)

Method Summary

void	backjump(int backjumpLevel) The solver is asked to backjump to a given decision level.
void	conflictFound(IConstr confl, int dlevel, int trailLevel) a conflict has been found.
void	end(Lbool result) End the search.
void	start() Start the search.

Methods inherited from class org.sat4j.tools.SearchListenerAdapter

adding, assuming, backtracking, beginLoop, cleaning, conflictFound, delete, init, learn, propagating, restarting, solutionFound

Methods inherited from class java.lang.Object

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

Constructor Detail

DecisionLevelTracing

public DecisionLevelTracing(IVisualizationTool visuTool)

Method Detail

conflictFound

public void conflictFound(IConstr confl,
                          int dlevel,
                          int trailLevel)

Description copied from interface: SearchListener

a conflict has been found.

Specified by:

conflictFound in interface SearchListener<ISolverService>

Overrides:

conflictFound in class SearchListenerAdapter<ISolverService>

Parameters:

confl - TODO

dlevel - TODO

trailLevel - TODO

end

public void end(Lbool result)

Description copied from interface: SearchListener

End the search.

Specified by:

end in interface SearchListener<ISolverService>

Overrides:

end in class SearchListenerAdapter<ISolverService>

Parameters:

result - the result of the search.

start

public void start()

Description copied from interface: SearchListener

Start the search.

Specified by:

start in interface SearchListener<ISolverService>

Overrides:

start in class SearchListenerAdapter<ISolverService>

backjump

public void backjump(int backjumpLevel)

Description copied from interface: SearchListener

The solver is asked to backjump to a given decision level.

Specified by:

backjump in interface SearchListener<ISolverService>

Overrides:

backjump in class SearchListenerAdapter<ISolverService>