public override Predicate exec(Prolog engine)
        {
            Term      a1, a2, a3;
            Predicate p1, p2, p3, p4;

            a1 = engine.aregs[1].Dereference();
            a2 = engine.aregs[2].Dereference();
            Predicate cont = engine.cont;

            a3 = engine.makeVariable();
            p1 = new Predicates.dollar_cut_1(a3, cont);
            p2 = new Predicates.dollar_is_2(a2, a1, p1);
            p3 = new Predicates.dollar_greaterThan_2(a1, s2, p2);
            p4 = new Predicates.dollar_lessThan_2(a1, s1, p3);
            return(new Predicates.dollar_getLevel_1(a3, p4));
        }
Exemplo n.º 2
0
        public override Predicate exec(Prolog engine)
        {
            Term      a1, a2, a3, a4, a5, a6, a7;
            Predicate p1, p2, p3, p4, p5, p6;

            a1 = engine.aregs[1].Dereference();
            a2 = engine.aregs[2].Dereference();
            a3 = engine.aregs[3].Dereference();
            Predicate cont = engine.cont;

            a4 = engine.makeVariable();
            a5 = engine.makeVariable();
            a6 = engine.makeVariable();
            a7 = engine.makeVariable();
            p1 = new Predicates.dollar_cut_1(a4, cont);
            p2 = new Predicates.dollar_lessOrEqual_2(a1, a7, p1);
            p3 = new Predicates.dollar_multi_3(a2, a3, a7, p2);
            p4 = new Predicates.dollar_greaterThan_2(a1, a6, p3);
            p5 = new Predicates.dollar_multi_3(a2, a5, a6, p4);
            p6 = new Predicates.dollar_minus_3(a3, s1, a5, p5);
            return(new Predicates.dollar_getLevel_1(a4, p6));
        }
Exemplo n.º 3
0
        public override Predicate exec(Prolog engine)
        {
            engine.setB0();
            Term      a1, a2, a3, a4, a5, a6, a7;
            Predicate p1, p2, p3, p4, p5, p6, p7;

            a1 = arg1.Dereference();
            a2 = arg2.Dereference();
            a3 = arg3.Dereference();

            a4 = engine.makeVariable();
            a5 = engine.makeVariable();
            a6 = engine.makeVariable();
            Term[] h4 = { a1, a4 };
            a7 = new StructureTerm(f3, h4);
            p1 = new Predicates.dollar_fail_0(cont);
            p2 = new Predicates.Assert_1(a7, p1);
            p3 = new Predicates.dollar_dummy__189511930__5_2(a1, a4, p2);
            p4 = new Predicates.dollar_lessThan_2(a4, a6, p3);
            p5 = new Predicates.dollar_plus_3(a5, s2, a6, p4);
            p6 = new Predicates.dollar_multi_3(a3, a2, a5, p5);
            p7 = new Predicates.dollar_greaterThan_2(a4, s1, p6);
            return(new Predicates.dollar_dummy__189511930__4_3(a1, a2, a4, p7));
        }