src/Test/elemequalsattest.c

   1 #include "csolver.h"
   2 /**
   3  * e1 = {0, 1, 2}
   4  * e2 = {3, 1, 7}
   5  * e1 == e2
   6  *
   7  * Result (Enumeration):
   8  *      e1=1 e2=1
   9  * Result (circuit):
  10  *      e1=0 e2=3
  11  *      e1=1 e2=1
  12  *      e1=2 e2=7
  13  */
  14 int main(int numargs, char **argv) {
  15         CSolver *solver = allocCSolver();
  16         uint64_t set1[] = {0, 1, 2};
  17         uint64_t set2[] = {3, 1, 7};
  18         Set *s1 = createSet(solver, 0, set1, 3);
  19         Set *s2 = createSet(solver, 0, set2, 3);
  20         Element *e1 = getElementVar(solver, s1);
  21         Element *e2 = getElementVar(solver, s2);
  22         Set *domain[] = {s1, s2};
  23         Predicate *equals = createPredicateOperator(solver, EQUALS, domain, 2);
  24         Element *inputs[] = {e1, e2};
  25         Boolean *b = applyPredicate(solver, equals, inputs, 2);
  26         addConstraint(solver, b);
  27
  28         if (startEncoding(solver) == 1)
  29                 printf("e1=%llu e2=%llu\n", getElementValue(solver,e1), getElementValue(solver, e2));
  30         else
  31                 printf("UNSAT\n");
  32         deleteSolver(solver);
  33 }