Examples with TupleFactory kodkod.instance.TupleFactory used on opensource projects

Example 66 with TupleFactory

use of kodkod.instance.TupleFactory in project org.alloytools.alloy by AlloyTools.

the class BugTests method testEmina_01232006.

public final void testEmina_01232006() {
    final List<String> atoms = new ArrayList<String>(5);
    for (int i = 0; i < 5; i++) atoms.add("a" + i);
    final Universe u = new Universe(atoms);
    final TupleFactory tf = u.factory();
    final Relation r1 = Relation.unary("r1"), r2 = Relation.binary("r2"), r3 = Relation.ternary("r3");
    final Bounds b = new Bounds(u);
    final TupleSet r2Bound = tf.noneOf(2);
    for (int i = 0; i < 4; i++) r2Bound.add(tf.tuple(atoms.get(i), atoms.get(i)));
    r2Bound.add(tf.tuple("a4", "a1"));
    r2Bound.add(tf.tuple("a4", "a2"));
    b.bound(r2, r2Bound);
    b.bound(r1, tf.setOf("a0", "a3"), tf.setOf("a0", "a3", "a4"));
    b.bound(r3, tf.setOf(tf.tuple("a0", "a0", "a0"), tf.tuple("a3", "a3", "a3")));
    final Formula f = r1.product(r2).in(r3);
    final Instance instance = solver.solve(f, b).instance();
    assertTrue((new Evaluator(instance)).evaluate(f));
// System.out.println(instance);
// System.out.println((new Evaluator(instance)).evaluate(f ));
}

Example 67 with TupleFactory

use of kodkod.instance.TupleFactory in project org.alloytools.alloy by AlloyTools.

the class BugTests method testFelix_01032007.

public final void testFelix_01032007() {
    List<String> atomlist = Arrays.asList("-1", "-2", "-3", "-4", "-5", "-6", "-7", "-8", "0", "1", "2", "3", "4", "5", "6", "7");
    Universe universe = new Universe(atomlist);
    TupleFactory factory = universe.factory();
    Bounds bounds = new Bounds(universe);
    bounds.boundExactly(-8, factory.range(factory.tuple("-8"), factory.tuple("-8")));
    bounds.boundExactly(-7, factory.range(factory.tuple("-7"), factory.tuple("-7")));
    bounds.boundExactly(-6, factory.range(factory.tuple("-6"), factory.tuple("-6")));
    bounds.boundExactly(-5, factory.range(factory.tuple("-5"), factory.tuple("-5")));
    bounds.boundExactly(-4, factory.range(factory.tuple("-4"), factory.tuple("-4")));
    bounds.boundExactly(-3, factory.range(factory.tuple("-3"), factory.tuple("-3")));
    bounds.boundExactly(-2, factory.range(factory.tuple("-2"), factory.tuple("-2")));
    bounds.boundExactly(-1, factory.range(factory.tuple("-1"), factory.tuple("-1")));
    bounds.boundExactly(0, factory.range(factory.tuple("0"), factory.tuple("0")));
    bounds.boundExactly(1, factory.range(factory.tuple("1"), factory.tuple("1")));
    bounds.boundExactly(2, factory.range(factory.tuple("2"), factory.tuple("2")));
    bounds.boundExactly(3, factory.range(factory.tuple("3"), factory.tuple("3")));
    bounds.boundExactly(4, factory.range(factory.tuple("4"), factory.tuple("4")));
    bounds.boundExactly(5, factory.range(factory.tuple("5"), factory.tuple("5")));
    bounds.boundExactly(6, factory.range(factory.tuple("6"), factory.tuple("6")));
    bounds.boundExactly(7, factory.range(factory.tuple("7"), factory.tuple("7")));
    Expression set = IntConstant.constant(8).toExpression();
    Solver solver = new Solver();
    solver.options().setSolver(SATFactory.DefaultSAT4J);
    solver.options().setBitwidth(4);
    solver.options().setIntEncoding(Options.IntEncoding.TWOSCOMPLEMENT);
    Solution sol = solver.solve(set.some(), bounds);
    assertNotNull("expected SATISFIABLE but was " + sol.outcome(), sol.instance());
    Evaluator eval = new Evaluator(sol.instance(), solver.options());
    TupleSet ts = eval.evaluate(set);
    assertFalse(ts.size() == 0);
}

Example 68 with TupleFactory

use of kodkod.instance.TupleFactory in project org.alloytools.alloy by AlloyTools.

the class BugTests method testFelix_02212008.

public final void testFelix_02212008() {
    Relation x0 = Relation.unary("Int/min");
    Relation x1 = Relation.unary("Int/zero");
    Relation x2 = Relation.unary("Int/max");
    Relation x3 = Relation.nary("Int/next", 2);
    Relation x4 = Relation.unary("seq/Int");
    List<String> atomlist = Arrays.asList("-1", "-2", "-3", "-4", "-5", "-6", "-7", "-8", "0", "1", "2", "3", "4", "5", "6", "7");
    Universe universe = new Universe(atomlist);
    TupleFactory factory = universe.factory();
    Bounds bounds = new Bounds(universe);
    TupleSet x0_upper = factory.noneOf(1);
    x0_upper.add(factory.tuple("-8"));
    bounds.boundExactly(x0, x0_upper);
    TupleSet x1_upper = factory.noneOf(1);
    x1_upper.add(factory.tuple("0"));
    bounds.boundExactly(x1, x1_upper);
    TupleSet x2_upper = factory.noneOf(1);
    x2_upper.add(factory.tuple("7"));
    bounds.boundExactly(x2, x2_upper);
    TupleSet x3_upper = factory.noneOf(2);
    x3_upper.add(factory.tuple("-8").product(factory.tuple("-7")));
    x3_upper.add(factory.tuple("-7").product(factory.tuple("-6")));
    x3_upper.add(factory.tuple("-6").product(factory.tuple("-5")));
    x3_upper.add(factory.tuple("-5").product(factory.tuple("-4")));
    x3_upper.add(factory.tuple("-4").product(factory.tuple("-3")));
    x3_upper.add(factory.tuple("-3").product(factory.tuple("-2")));
    x3_upper.add(factory.tuple("-2").product(factory.tuple("-1")));
    x3_upper.add(factory.tuple("-1").product(factory.tuple("0")));
    x3_upper.add(factory.tuple("0").product(factory.tuple("1")));
    x3_upper.add(factory.tuple("1").product(factory.tuple("2")));
    x3_upper.add(factory.tuple("2").product(factory.tuple("3")));
    x3_upper.add(factory.tuple("3").product(factory.tuple("4")));
    x3_upper.add(factory.tuple("4").product(factory.tuple("5")));
    x3_upper.add(factory.tuple("5").product(factory.tuple("6")));
    x3_upper.add(factory.tuple("6").product(factory.tuple("7")));
    bounds.boundExactly(x3, x3_upper);
    TupleSet x4_upper = factory.noneOf(1);
    x4_upper.add(factory.tuple("0"));
    x4_upper.add(factory.tuple("1"));
    x4_upper.add(factory.tuple("2"));
    x4_upper.add(factory.tuple("3"));
    bounds.boundExactly(x4, x4_upper);
    bounds.boundExactly(-8, factory.range(factory.tuple("-8"), factory.tuple("-8")));
    bounds.boundExactly(-7, factory.range(factory.tuple("-7"), factory.tuple("-7")));
    bounds.boundExactly(-6, factory.range(factory.tuple("-6"), factory.tuple("-6")));
    bounds.boundExactly(-5, factory.range(factory.tuple("-5"), factory.tuple("-5")));
    bounds.boundExactly(-4, factory.range(factory.tuple("-4"), factory.tuple("-4")));
    bounds.boundExactly(-3, factory.range(factory.tuple("-3"), factory.tuple("-3")));
    bounds.boundExactly(-2, factory.range(factory.tuple("-2"), factory.tuple("-2")));
    bounds.boundExactly(-1, factory.range(factory.tuple("-1"), factory.tuple("-1")));
    bounds.boundExactly(0, factory.range(factory.tuple("0"), factory.tuple("0")));
    bounds.boundExactly(1, factory.range(factory.tuple("1"), factory.tuple("1")));
    bounds.boundExactly(2, factory.range(factory.tuple("2"), factory.tuple("2")));
    bounds.boundExactly(3, factory.range(factory.tuple("3"), factory.tuple("3")));
    bounds.boundExactly(4, factory.range(factory.tuple("4"), factory.tuple("4")));
    bounds.boundExactly(5, factory.range(factory.tuple("5"), factory.tuple("5")));
    bounds.boundExactly(6, factory.range(factory.tuple("6"), factory.tuple("6")));
    bounds.boundExactly(7, factory.range(factory.tuple("7"), factory.tuple("7")));
    Variable x9 = Variable.nary("isTree_r", 2);
    Expression x10 = Expression.INTS.product(Expression.INTS);
    Decls x8 = x9.setOf(x10);
    Expression x15 = Expression.INTS.product(Expression.INTS);
    Formula x14 = x9.in(x15);
    Formula x13 = x14.and(Formula.TRUE);
    Formula x12 = x13.and(Formula.TRUE);
    Formula x7 = x12.forSome(x8);
    Formula x19 = x0.eq(x0);
    Formula x20 = x2.eq(x2);
    Formula x18 = x19.and(x20);
    Formula x21 = x3.eq(x3);
    Formula x17 = x18.and(x21);
    Formula x6 = x7.and(x17);
    Formula x23 = x1.eq(x1);
    Formula x24 = x4.eq(x4);
    Formula x22 = x23.and(x24);
    Formula x5 = x6.and(x22);
    Solver solver = new Solver();
    solver.options().setSolver(SATFactory.DefaultSAT4J);
    solver.options().setBitwidth(4);
    solver.options().setIntEncoding(Options.IntEncoding.TWOSCOMPLEMENT);
    solver.options().setSymmetryBreaking(20);
    solver.options().setSkolemDepth(0);
    Iterator<Solution> sols = solver.solveAll(x5, bounds);
    assertTrue(sols.hasNext());
    Solution a = sols.next();
    assertEquals(Solution.Outcome.TRIVIALLY_SATISFIABLE, a.outcome());
    assertTrue(sols.hasNext());
    a = sols.next();
    assertEquals(Solution.Outcome.SATISFIABLE, a.outcome());
}

Example 69 with TupleFactory

use of kodkod.instance.TupleFactory in project org.alloytools.alloy by AlloyTools.

the class BugTests method testFelix_11122006.

public final void testFelix_11122006() {
    Relation x0 = Relation.nary("Q", 1);
    Relation x1 = Relation.nary("B", 1);
    Relation x2 = Relation.nary("A", 1);
    Relation x3 = Relation.nary("QQ", 3);
    List<String> atomlist = Arrays.asList("A", "B", "Q");
    Universe universe = new Universe(atomlist);
    TupleFactory factory = universe.factory();
    Bounds bounds = new Bounds(universe);
    TupleSet x0_upper = factory.noneOf(1);
    x0_upper.add(factory.tuple("Q"));
    bounds.boundExactly(x0, x0_upper);
    TupleSet x1_upper = factory.noneOf(1);
    x1_upper.add(factory.tuple("B"));
    bounds.boundExactly(x1, x1_upper);
    TupleSet x2_upper = factory.noneOf(1);
    x2_upper.add(factory.tuple("A"));
    bounds.boundExactly(x2, x2_upper);
    TupleSet x3_upper = factory.noneOf(3);
    x3_upper.add(factory.tuple("Q").product(factory.tuple("A")).product(factory.tuple("A")));
    x3_upper.add(factory.tuple("Q").product(factory.tuple("B")).product(factory.tuple("B")));
    bounds.bound(x3, x3_upper);
    Expression x7 = x2.product(x2);
    Expression x8 = x0.join(x3);
    Formula x6 = x7.in(x8);
    Formula x5 = x6.not();
    Expression x18 = x1.product(x1);
    Expression x17 = x7.union(x18);
    Expression x16 = x0.product(x17);
    Formula x15 = x3.in(x16);
    Formula x4 = x5.and(x15);
    Solver solver = new Solver();
    solver.options().setSolver(SATFactory.DefaultSAT4J);
    solver.options().setBitwidth(4);
    solver.options().setIntEncoding(Options.IntEncoding.TWOSCOMPLEMENT);
    // System.out.println(bounds);
    // System.out.println(x4);
    Solution sol = solver.solve(x4, bounds);
    assertEquals(sol.outcome(), Solution.Outcome.SATISFIABLE);
// System.out.println(sol.toString());
}

Example 70 with TupleFactory

use of kodkod.instance.TupleFactory in project org.alloytools.alloy by AlloyTools.

the class BugTests method testVincent_02172006.

public final void testVincent_02172006() {
    // set ups universe of atoms [1..257]
    final List<Integer> atoms = new ArrayList<Integer>();
    // change this to 256, and the program works
    for (int i = 0; i < 257; i++) {
        atoms.add(i + 1);
    }
    final Universe universe = new Universe(atoms);
    final Bounds bounds = new Bounds(universe);
    final TupleFactory factory = universe.factory();
    final Relation oneRel = Relation.unary("oneRel");
    final Relation pCourses = Relation.binary("pCourses");
    final Relation prev = Relation.binary("prev");
    final Relation sCourses = Relation.binary("sCourses");
    final Relation prereqs = Relation.binary("prereqs");
    final Relation rel = Relation.unary("rel");
    bounds.bound(oneRel, factory.setOf(factory.tuple(atoms.get(0))), factory.setOf(factory.tuple(atoms.get(0))));
    bounds.bound(rel, factory.allOf(1));
    // list1 and list2 are temp lists for creating bounds for binary
    // relations below
    // list1 = [1, 2]
    // list2 = [3, 2]
    // ts = [ [1, 2], [2, 2], [3, 2] ]
    List<Integer> list1 = new ArrayList<Integer>();
    list1.add(atoms.get(0));
    list1.add(atoms.get(1));
    List<Integer> list2 = new ArrayList<Integer>();
    list2.add(atoms.get(2));
    list2.add(atoms.get(1));
    TupleSet ts = factory.area(factory.tuple(list1), factory.tuple(list2));
    bounds.bound(pCourses, ts);
    bounds.bound(prev, ts);
    bounds.bound(sCourses, ts);
    bounds.bound(prereqs, ts);
    // all s: futureSemesters | all c: s.courses | no c.prereqs or some p:
    // c.prereqs | p.courses in s.prev^.courses
    final Variable s = Variable.unary("s"), c = Variable.unary("c"), p = Variable.unary("p");
    Formula formula = (p.join(pCourses).in(s.join(prev.closure()).join(sCourses)).forAll(p.oneOf(c.join(prereqs)))).forAll(c.oneOf(s.join(sCourses))).forAll(s.oneOf(rel));
    // System.out.println(formula);
    // solve
    final Instance instance = solver.solve(formula, bounds).instance();
    assertNotNull(instance);
}