remove redundant domains
[satune.git] / src / Test / buildconstraintstest.cc
1 #include "csolver.h"
2
3 /**
4  * e1={0, 1, 2}
5  * e2={0, 1, 2}
6  * e1 == e2
7  * e3= e1+e2 {0, 1, 2, 3, 4}
8  * e4 = f(e1, e2)
9  *      0 1 => 0
10  *      1 1 => 0
11  *      2 1 => 2
12  *      2 2 => 2
13  * e3 == e4
14  * Result: UNSAT!
15  */
16 int main(int numargs, char **argv) {
17         CSolver *solver = new CSolver();
18         uint64_t set1[] = {0, 1, 2};
19         uint64_t setbigarray[] = {0, 1, 2, 3, 4};
20
21         Set *s = solver->createSet(0, set1, 3);
22         Set *setbig = solver->createSet(0, setbigarray, 5);
23         Element *e1 = solver->getElementVar(s);
24         Element *e2 = solver->getElementVar(s);
25         Predicate *equals = solver->createPredicateOperator(SATC_EQUALS);
26         Element *inputs[] = {e1, e2};
27         BooleanEdge b = solver->applyPredicate(equals, inputs, 2);
28         solver->addConstraint(b);
29
30         uint64_t set2[] = {2, 3};
31         Set *rangef1 = solver->createSet(1, set2, 2);
32         Function *f1 = solver->createFunctionOperator(SATC_ADD, setbig, SATC_IGNORE);
33
34         Table *table = solver->createTable(s);
35         uint64_t row1[] = {0, 1};
36         uint64_t row2[] = {1, 1};
37         uint64_t row3[] = {2, 1};
38         uint64_t row4[] = {2, 2};
39         solver->addTableEntry(table, row1, 2, 0);
40         solver->addTableEntry(table, row2, 2, 0);
41         solver->addTableEntry(table, row3, 2, 2);
42         solver->addTableEntry(table, row4, 2, 2);
43         Function *f2 = solver->completeTable(table, SATC_IGNOREBEHAVIOR);       //its range would be as same as s
44         BooleanEdge overflow = solver->getBooleanVar(2);
45         Element *e3 = solver->applyFunction(f1, inputs, 2, overflow);
46         Element *e4 = solver->applyFunction(f2, inputs, 2, overflow);
47         Predicate *equal2 = solver->createPredicateOperator(SATC_EQUALS);
48         Element *inputs2 [] = {e4, e3};
49         BooleanEdge pred = solver->applyPredicate(equal2, inputs2, 2);
50         solver->addConstraint(pred);
51         solver->serialize();
52         if (solver->solve() == 1)
53                 printf("e1=%" PRIu64 " e2=%" PRIu64 " \n", solver->getElementValue(e1), solver->getElementValue(e2));
54         else
55                 printf("UNSAT\n");
56         delete solver;
57 }