// Test Memory Leaks
int main(int argc, char * argv[]) {
int i = 0;
opensmt_init();
opensmt_context ctx = opensmt_mk_context(qf_nra);
opensmt_set_precision (ctx, 0.0000001);
opensmt_expr x = opensmt_mk_real_var(ctx, "a" , 0.0, 1.0);
opensmt_expr point1 = opensmt_mk_num(ctx, 0.1);
opensmt_expr point9 = opensmt_mk_num(ctx, 0.9);
opensmt_expr leq = opensmt_mk_leq(ctx, x, point1);
opensmt_expr geq = opensmt_mk_leq(ctx, x, point9);
opensmt_expr list[2] = {geq, leq};
opensmt_expr orr = opensmt_mk_or(ctx, list, 2);
opensmt_push(ctx);
opensmt_assert(ctx, orr);
opensmt_result res = opensmt_check( ctx );
/* printf( "%s\n\n", res == l_false ? "unsat" : "sat" ); */
/* fprintf(stderr, "=============\nbefore pop 2\n============\n"); */
opensmt_pop(ctx);
/* fprintf(stderr, "=============\nafter pop 2\n============\n"); */
opensmt_expr andd = opensmt_mk_and(ctx, list, 2);
opensmt_assert(ctx, andd);
opensmt_result res2 = opensmt_check( ctx );
/* fprintf( stderr, "6\n"); */
/* printf( "%s\n\n", res2 == l_false ? "unsat" : "sat" ); */
/* fprintf( stderr, "7\n"); */
opensmt_del_context(ctx);
return 0;
}
int main(int argc, char * argv[]) {
// Creating context
fprintf(stderr, "Creating context\n");
opensmt_init();
opensmt_context ctx = opensmt_mk_context(qf_nra);
// Setting verbosity
opensmt_set_verbosity(ctx, 4);
// Creating integer variables
fprintf(stderr, "Creating some integer variables\n");
opensmt_expr x = opensmt_mk_int_var(ctx, "x" , -10, 10);
opensmt_expr y = opensmt_mk_int_var(ctx, "y" , -10, 10);
// numbers -- 2, 7, 10
opensmt_expr num2 = opensmt_mk_num_from_string(ctx, "2");
opensmt_expr num7 = opensmt_mk_num_from_string(ctx, "7");
opensmt_expr num10 = opensmt_mk_num_from_string(ctx, "10");
// t1 = x > 2
opensmt_expr t1 = opensmt_mk_gt(ctx, x, num2);
// t2 = y < 10
opensmt_expr t2 = opensmt_mk_lt(ctx, y, num10);
// t3 = 2 * y
opensmt_expr subarray1[2] = {num2, y};
opensmt_expr t3 = opensmt_mk_times(ctx, subarray1, 2);
// t4 = x + t3 == 7
opensmt_expr subarray2[2] = {x, t3};
opensmt_expr t4 = opensmt_mk_eq(ctx, opensmt_mk_plus(ctx, subarray2, 2), num7);
// t5 = t1 /\ t2 /\ t4
opensmt_expr subarray3[3] = {t1, t2, t4};
opensmt_expr t5 = opensmt_mk_and(ctx, subarray3, 3);
opensmt_assert(ctx, t5);
// Checking for consistency
fprintf(stderr, "\nChecking for consistency: ");
opensmt_result res = opensmt_check(ctx);
fprintf(stderr, "%s\n\n", res == l_false ? "unsat" : "sat");
if (res == l_true) {
print_sol(ctx, x, y);
}
// Resetting context
fprintf(stderr, "Resetting context\n");
opensmt_reset(ctx);
// Deleting context
fprintf(stderr, "Deleting context\n");
opensmt_del_context(ctx);
return 0;
}
