org.sat4j.minisat.restarts
Class ArminRestarts

java.lang.Object
  org.sat4j.minisat.restarts.ArminRestarts

All Implemented Interfaces:

Serializable, RestartStrategy

public final class ArminRestarts
extends Object
implements RestartStrategy

Rapid restart strategy presented by Armin Biere during it's SAT 07 invited talk.

Author:

leberre

See Also:

Serialized Form

Constructor Summary

ArminRestarts()

Method Summary

void	init(SearchParams theParams) Hook method called just before the search starts.
long	nextRestartNumberOfConflict() Ask for the next restart in number of conflicts.
void	onRestart() Hook method called when a restart occurs (once the solver has backtracked to top decision level).
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ArminRestarts

public ArminRestarts()

Method Detail

init

public void init(SearchParams theParams)

Description copied from interface: RestartStrategy

Hook method called just before the search starts.

Specified by:

init in interface RestartStrategy

Parameters:

theParams - the user's search parameters.

nextRestartNumberOfConflict

public long nextRestartNumberOfConflict()

Description copied from interface: RestartStrategy

Ask for the next restart in number of conflicts.

Specified by:

nextRestartNumberOfConflict in interface RestartStrategy

Returns:

the delay in conflicts before the next restart.

onRestart

public void onRestart()

Description copied from interface: RestartStrategy

Hook method called when a restart occurs (once the solver has backtracked to top decision level).

Specified by:

onRestart in interface RestartStrategy

toString

public String toString()

Overrides:

toString in class Object