Example #1
0
/*
 * Test 2: build distinct terms
 */
static void test2(void) {
  uint32_t i;
  eterm_t aux;
  occ_t a[50];
  literal_t l;
  type_t tau;

  printf("***********************\n"
	 "*       TEST 2        *\n"
	 "***********************\n\n");

  init_solver(&egraph, &core);

  tau = yices_new_uninterpreted_type();

  printf("---> building a_0 ... a_49\n");
  for (i=0; i<50; i++) {
    aux = egraph_make_variable(&egraph, tau);
    a[i] = pos_occ(aux);
  }

  for (i=0; i<40; i++) {
    printf("---> creating (distinct a_%"PRIu32" ... a_%"PRIu32")\n", i, i+5);
    l = egraph_make_distinct(&egraph, 5, a+i);
    printf("---> result = ");
    print_literal(stdout, l);
    printf("\n");
  }

  print_solver(&egraph, &core);
  delete_solver(&egraph, &core);
}
Example #2
0
Solver_Interface::~Solver_Interface() {
  if ( _s ) delete_solver(_s);
  if (_handle) dlclose(_handle);
}
Example #3
0
/*
 * Test 1: construct simple terms, push/pop
 */
static void test1(void) {
  eterm_t tx, ty;
  occ_t x, y;
  type_t u;

  printf("***********************\n"
	 "*       TEST 1        *\n"
	 "***********************\n\n");

  init_solver(&egraph, &core);

  u = yices_new_uninterpreted_type();

  // create x and y
  printf("---> building x and y\n");
  tx = egraph_make_variable(&egraph, u);
  x = pos_occ(tx);

  ty = egraph_make_variable(&egraph, u);
  y = pos_occ(ty);

  // test push/pop
  printf("---> push\n");
  smt_push(&core);

  // create (eq x y)
  printf("---> building (eq x y)\n");
  (void) egraph_make_eq(&egraph, x, y);

  // create (eq y y)
  printf("---> building (eq x x)\n");
  (void) egraph_make_eq(&egraph, y, y);

  print_solver(&egraph, &core);

  // empty push
  printf("---> push\n");
  smt_push(&core);

  // start search + propagate + end_search
  printf("---> propagation test 1\n");
  start_search(&core);
  smt_process(&core);
  end_search_unknown(&core);
  print_solver(&egraph, &core);

  printf("---> pop 1\n");
  smt_pop(&core);
  print_solver(&egraph, &core);

  // start search + propagate + end_search
  printf("---> propagation test 2\n");
  start_search(&core);
  smt_process(&core);
  end_search_unknown(&core);
  print_solver(&egraph, &core);


  printf("---> pop 2\n");
  smt_pop(&core);
  print_solver(&egraph, &core);

  // reset
  reset_solver(&egraph, &core);
  print_solver(&egraph, &core);

  delete_solver(&egraph, &core);
}