Examples of org.sat4j.minisat.core.SearchParams

org.sat4j.minisat.core.SearchParams
Some parameters used during the search. @author daniel

    }


    public static Solver<ILits,DataStructureFactory<ILits>> newMiniLearningHeapRsatExpSimpBiere() {
        Solver<ILits,DataStructureFactory<ILits>> solver = newMiniLearningHeapRsatExpSimp();
        solver.setRestartStrategy(new ArminRestarts());
        solver.setSearchParams(new SearchParams(1.1, 100));
        return solver;
    }

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    public static Solver<ILits,DataStructureFactory<ILits>> newMiniSatHeapRsatExpSimpBiere() {
        Solver<ILits,DataStructureFactory<ILits>> solver = newMiniSATHeapExpSimp();
        solver.setOrder(new VarOrderHeap<ILits>(new RSATPhaseSelectionStrategy()));
        solver.setRestartStrategy(new ArminRestarts());
        solver.setSearchParams(new SearchParams(1.1, 100));
        return solver;
    }

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     * @return a default MiniLearning without restarts.
     */
    public static Solver<ILits,DataStructureFactory<ILits>> newMiniLearningHeapEZSimpNoRestarts() {
        LimitedLearning<ILits,DataStructureFactory<ILits>> learning = new PercentLengthLearning<ILits,DataStructureFactory<ILits>>(10);
        Solver<ILits,DataStructureFactory<ILits>> solver = new Solver<ILits,DataStructureFactory<ILits>>(new FirstUIP(), learning,
                new MixedDataStructureDaniel(), new SearchParams(
                        Integer.MAX_VALUE), new VarOrderHeap<ILits>(),
                new MiniSATRestarts());
        learning.setSolver(solver);
        solver.setSimplifier(solver.SIMPLE_SIMPLIFICATION);
        return solver;

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     * @return a default MiniLearning with restarts beginning at 1000 conflicts.
     */
    public static Solver<ILits,DataStructureFactory<ILits>> newMiniLearningHeapEZSimpLongRestarts() {
        LimitedLearning<ILits,DataStructureFactory<ILits>> learning = new PercentLengthLearning<ILits,DataStructureFactory<ILits>>(10);
        Solver<ILits,DataStructureFactory<ILits>> solver = new Solver<ILits,DataStructureFactory<ILits>>(new FirstUIP(), learning,
                new MixedDataStructureDaniel(), new SearchParams(1000),
                new VarOrderHeap<ILits>(), new MiniSATRestarts());
        learning.setSolver(solver);
        solver.setSimplifier(solver.SIMPLE_SIMPLIFICATION);
        return solver;
    }

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     * @return MiniSAT without restarts.
     */
    public static Solver<ILits,DataStructureFactory<ILits>> newMiniSATNoRestarts() {
        MiniSATLearning<ILits,DataStructureFactory<ILits>> learning = new MiniSATLearning<ILits,DataStructureFactory<ILits>>();
        Solver<ILits,DataStructureFactory<ILits>> solver = new Solver<ILits,DataStructureFactory<ILits>>(new FirstUIP(), learning,
                new MixedDataStructureDaniel(), new SearchParams(
                        Integer.MAX_VALUE), new VarOrder<ILits>(),
                new MiniSATRestarts());
        learning.setDataStructureFactory(solver.getDSFactory());
        learning.setVarActivityListener(solver);
        return solver;

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     *         restarts, with a Jeroslow/Wang kind of heuristics.
     */
    public static Solver<ILits23,DataStructureFactory<ILits23>> newMini3SAT() {
        LimitedLearning<ILits23,DataStructureFactory<ILits23>> learning = new FixedLengthLearning<ILits23,DataStructureFactory<ILits23>>(3);
        Solver<ILits23,DataStructureFactory<ILits23>> solver = new Solver<ILits23,DataStructureFactory<ILits23>>(new FirstUIP(), learning,
                new MixedDataStructureWithBinaryAndTernary(), new SearchParams(
                        Integer.MAX_VALUE), new JWOrder(),
                new MiniSATRestarts());
        learning.setSolver(solver);
        return solver;
    }

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     * @see #newMini3SAT()
     */
    public static Solver<ILits23,DataStructureFactory<ILits23>> newMini3SATb() {
        MiniSATLearning<ILits23,DataStructureFactory<ILits23>> learning = new MiniSATLearning<ILits23,DataStructureFactory<ILits23>>();
        Solver<ILits23,DataStructureFactory<ILits23>> solver = new Solver<ILits23,DataStructureFactory<ILits23>>(new FirstUIP(), learning,
                new MixedDataStructureWithBinaryAndTernary(), new SearchParams(
                        Integer.MAX_VALUE), new JWOrder(),
                new MiniSATRestarts());
        learning.setDataStructureFactory(solver.getDSFactory());
        learning.setVarActivityListener(solver);
        return solver;

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Related Classes of org.sat4j.minisat.core.SearchParams

org.sat4j.minisat.SolverFactory

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