Examples with Solver kodkod.engine.Solver used on opensource projects

Example 6 with Solver

use of kodkod.engine.Solver in project org.alloytools.alloy by AlloyTools.

the class Handshake method main.

/**
 * Usage: java examples.Handshake [# persons, must be >= 2]
 */
public static void main(String[] args) {
    if (args.length < 1)
        usage();
    final Handshake model = new Handshake();
    final Solver solver = new Solver();
    try {
        final int persons = Integer.parseInt(args[0]);
        if (persons < 2)
            usage();
        solver.options().setBitwidth(6);
        // solver.options().setSolver(SATFactory.ZChaff);
        solver.options().setSolver(SATFactory.MiniSat);
        solver.options().setSymmetryBreaking(0);
        solver.options().setBitwidth(32 - Integer.numberOfLeadingZeros(persons));
        solver.options().setReporter(new ConsoleReporter());
        final Bounds b = model.bounds(persons);
        // .and(model.Person.count().eq(IntConstant.constant(persons)));
        final Formula f = model.runPuzzle();
        Solution sol = solver.solve(f, b);
        System.out.println(sol);
    } catch (NumberFormatException nfe) {
        usage();
    }
}

Example 7 with Solver

use of kodkod.engine.Solver in project org.alloytools.alloy by AlloyTools.

the class Lists method main.

/**
 * Usage: java examples.Lists [scope]
 */
public static void main(String[] args) {
    if (args.length < 1)
        usage();
    try {
        final int n = Integer.parseInt(args[0]);
        final Lists model = new Lists();
        final Bounds b = model.bounds(n);
        final Solver solver = new Solver();
        solver.options().setSolver(SATFactory.MiniSat);
        // solver.options().setFlatten(false);
        // solver.options().setSkolemize(false);
        Formula f = model.runShow();
        System.out.println("running show");
        Solution s = solver.solve(f, b);
        System.out.println(s);
        f = model.checkEmpties();
        System.out.println("checking empties");
        s = solver.solve(f, b);
        System.out.println(s);
        f = model.checkReflexive();
        System.out.println("checking reflexive");
        s = solver.solve(f, b);
        System.out.println(s);
        f = model.checkSymmetric();
        System.out.println("checking symmetric");
        s = solver.solve(f, b);
        System.out.println(s);
    } catch (NumberFormatException nfe) {
        usage();
    } catch (HigherOrderDeclException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (UnboundLeafException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

Example 8 with Solver

use of kodkod.engine.Solver in project org.alloytools.alloy by AlloyTools.

the class RingElection method main.

/**
 * Usage: java examples.RingElection [# processes] [# times]
 */
public static void main(String[] args) {
    if (args.length < 2)
        usage();
    try {
        final RingElection model = new RingElection();
        final Solver solver = new Solver();
        solver.options().setSolver(SATFactory.MiniSat);
        final int p = Integer.parseInt(args[0]);
        final int t = Integer.parseInt(args[1]);
        final Formula checkAtMostOneElected = model.checkAtMostOneElected();
        final Bounds boundspt = model.bounds(p, t);
        System.out.println("*****check AtMostOneElected for " + p + " Process, " + t + " Time*****");
        Solution sol1 = solver.solve(checkAtMostOneElected, boundspt);
        System.out.println(sol1);
    // // run looplessPath for 13 Time, 3 Process
    // final Formula runLooplessPath =
    // model.declsAndFacts();//.and(model.looplessPath());
    // final Bounds bounds313 = model.bounds(p, t);
    // System.out.println("*****run looplessPath for 13 Time, 3
    // Process*****");
    // System.out.println(runLooplessPath);
    // System.out.println(bounds313);
    // Solution sol2 = solver.solve(runLooplessPath, bounds313);
    // System.out.println(sol2);
    } catch (NumberFormatException nfe) {
        usage();
    }
}

Example 9 with Solver

use of kodkod.engine.Solver in project org.alloytools.alloy by AlloyTools.

the class ToyFilesystem method main.

/**
 * Usage: java examples.alloy.ToyFilesystem
 */
public static void main(String[] args) {
    final ToyFilesystem toy = new ToyFilesystem();
    final Formula f = toy.constraints();
    System.out.println(PrettyPrinter.print(f, 2));
    final Bounds b = toy.bounds();
    final Solver solver = new Solver();
    solver.options().setSolver(SATFactory.MiniSat);
    final Solution s = solver.solve(f, b);
    System.out.println(s);
}

Example 10 with Solver

use of kodkod.engine.Solver in project org.alloytools.alloy by AlloyTools.

the class IntConstraints method main.

/**
 * Usage: java examples.IntConstraints
 */
public static void main(String[] args) {
    final IntConstraints model = new IntConstraints();
    final Bounds bounds = model.bounds();
    final Formula formula = model.formula();
    final Solver solver = new Solver();
    solver.options().setBitwidth(32);
    solver.options().setSolver(SATFactory.MiniSat);
    final Solution sol = solver.solve(formula, bounds);
    model.print(sol, solver.options());
}