本文整理汇总了Java中kodkod.ast.Expression.difference方法的典型用法代码示例。如果您正苦于以下问题：Java Expression.difference方法的具体用法？Java Expression.difference怎么用？Java Expression.difference使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类kodkod.ast.Expression的用法示例。
在下文中一共展示了Expression.difference方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testBGP_03172011
import kodkod.ast.Expression; //导入方法依赖的package包/类
public final void testBGP_03172011() {
Relation x5 = Relation.unary("s012");
Relation x8 = Relation.unary("zero");
Relation x9 = Relation.unary("one");
Relation x12 = Relation.nary("next", 2);
Universe universe = new Universe(Arrays.asList("0", "1", "2", "3"));
TupleFactory factory = universe.factory();
Bounds bounds = new Bounds(universe);
bounds.boundExactly(x5, factory.setOf("0", "1", "2"));
bounds.boundExactly(x8, factory.setOf("0"));
bounds.bound(x9, factory.setOf("1"), factory.setOf("1", "2"));
TupleSet x12_upper = factory.noneOf(2);
x12_upper.add(factory.tuple("1", "2"));
x12_upper.add(factory.tuple("2", "3"));
bounds.boundExactly(x12, x12_upper);
Variable x714 = Variable.unary("x714");
Decls x713 = x714.oneOf(x8.union(x9));
Variable x720 = Variable.unary("x720");
Expression x723 = x8.union(x9);
Expression x724 = x9.join(x12);
Expression x722 = x723.union(x724);
Expression x721 = x722.difference(x714);
Decls x719 = x720.oneOf(x721);
Variable x727 = Variable.unary("x727");
Expression x732 = x714.union(x720);
Expression x728 = x5.difference(x732);
Decls x726 = x727.oneOf(x728);
Variable x735 = Variable.unary("x735");
Decls x734 = x735.oneOf(x8);
Variable x893 = Variable.unary("x893");
Decls x892 = x893.oneOf(x727);
Formula x894 = x720.no();
Formula x891 = x894.forAll(x892);
Formula x712 = x891.forSome(x713.and(x719).and(x726).and(x734));
Formula x267 = Formula.FALSE.or(x712);
Solver solver = new Solver();
solver.options().setSolver(SATFactory.MiniSat);
solver.options().setBitwidth(4);
// solver.options().setFlatten(false);
solver.options().setIntEncoding(Options.IntEncoding.TWOSCOMPLEMENT);
solver.options().setSymmetryBreaking(20);
solver.options().setSkolemDepth(0);
final Solution sol = solver.solve(x267, bounds);
assertEquals(sol.outcome(), Solution.Outcome.TRIVIALLY_UNSATISFIABLE);
}
示例2: grabbedInOrder
import kodkod.ast.Expression; //导入方法依赖的package包/类
/**
* Returns the GrabbedInOrder predicate.
*
* @return
*
* <pre>
* pred GrabbedInOrder ( ) {
* all pre: State - so/last() |
* let post = so/next(pre) |
* let had = Process.(pre.holds), have = Process.(post.holds) |
* let grabbed = have - had |
* some grabbed => grabbed in mo/nexts(had)
* }
* </pre>
*/
public Formula grabbedInOrder() {
final Variable pre = Variable.unary("pre");
final Expression post = pre.join(sord);
final Expression had = Process.join(pre.join(holds));
final Expression have = Process.join(post.join(holds));
final Expression grabbed = have.difference(had);
return grabbed.some().implies(grabbed.in(had.join(mord.closure()))).forAll(pre.oneOf(State.difference(slast)));
}