org.sat4j.minisat.core
Class TextOutputListener

java.lang.Object
  org.sat4j.minisat.core.TextOutputListener

All Implemented Interfaces:

java.io.Serializable, SearchListener

public class TextOutputListener
extends java.lang.Object
implements SearchListener

Debugging Search Listener allowing to follow the search in a textual way.

Author:

daniel

See Also:

Serialized Form

Constructor Summary

TextOutputListener()

Method Summary

void	adding(int p) adding forced variable (conflict driven assignment)
void	assuming(int p) decision variable
void	backtracking(int p) backtrack on a decision variable
void	beginLoop() starts a propagation
void	conflictFound() a conflict has been found.
void	delete(int[] clause) delete a clause
void	end(Lbool result) End the search.
void	learn(Constr clause) learning a new clause
void	propagating(int p) Unit propagation
void	solutionFound() a solution is found.
void	start() Start the search.

Methods inherited from class java.lang.Object

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

Constructor Detail

TextOutputListener

public TextOutputListener()

Method Detail

assuming

public void assuming(int p)

Description copied from interface: SearchListener

decision variable

Specified by:

assuming in interface SearchListener

propagating

public void propagating(int p)

Description copied from interface: SearchListener

Unit propagation

Specified by:

propagating in interface SearchListener

backtracking

public void backtracking(int p)

Description copied from interface: SearchListener

backtrack on a decision variable

Specified by:

backtracking in interface SearchListener

adding

public void adding(int p)

Description copied from interface: SearchListener

adding forced variable (conflict driven assignment)

Specified by:

adding in interface SearchListener

learn

public void learn(Constr clause)

Description copied from interface: SearchListener

learning a new clause

Specified by:

learn in interface SearchListener

delete

public void delete(int[] clause)

Description copied from interface: SearchListener

delete a clause

Specified by:

delete in interface SearchListener

conflictFound

public void conflictFound()

Description copied from interface: SearchListener

a conflict has been found.

Specified by:

conflictFound in interface SearchListener

solutionFound

public void solutionFound()

Description copied from interface: SearchListener

a solution is found.

Specified by:

solutionFound in interface SearchListener

beginLoop

public void beginLoop()

Description copied from interface: SearchListener

starts a propagation

Specified by:

beginLoop in interface SearchListener

start

public void start()

Description copied from interface: SearchListener

Start the search.

Specified by:

start in interface SearchListener

end

public void end(Lbool result)

Description copied from interface: SearchListener

End the search.

Specified by:

end in interface SearchListener

Parameters:

result - the result of the search.