Esempi in C++ (Cpp) per opensmt_get_ub

Esempio n. 1

File: example_02.c Progetto: clhuang/dreal3

int main(int argc, char * argv[]) {
    opensmt_init();
    opensmt_context ctx = opensmt_mk_context(qf_nra);
    opensmt_set_precision (ctx, 0.001);
    opensmt_expr x = opensmt_mk_real_var(ctx, "x" , -3.141592, 3.141592);
    opensmt_expr y = opensmt_mk_real_var(ctx, "y" , -3.141592, 3.141592);
    opensmt_expr eq1 = opensmt_mk_eq(ctx, opensmt_mk_sin(ctx, x), opensmt_mk_cos(ctx, y));
    opensmt_assert(ctx, eq1);
    opensmt_result res = opensmt_check(ctx);
    fprintf(stderr, "%s\n\n", res == l_false ? "unsat" : "sat");
    if (res == l_true) {
        double const x_lb = opensmt_get_lb(ctx, x);
        double const x_ub = opensmt_get_ub(ctx, x);
        fprintf(stderr, "x = [%f, %f]\n", x_lb, x_ub);
        double const y_lb = opensmt_get_lb(ctx, y);
        double const y_ub = opensmt_get_ub(ctx, y);
        fprintf(stderr, "y = [%f, %f]\n", y_lb, y_ub);
    }

    opensmt_expr eq2 = opensmt_mk_eq(ctx, opensmt_mk_tan(ctx, x), opensmt_mk_sin(ctx, y));
    opensmt_assert(ctx, eq2);
    res = opensmt_check(ctx);
    fprintf(stderr, "%s\n\n", res == l_false ? "unsat" : "sat");
    if (res == l_true) {
        double const x_lb = opensmt_get_lb(ctx, x);
        double const x_ub = opensmt_get_ub(ctx, x);
        fprintf(stderr, "x = [%f, %f]\n", x_lb, x_ub);
        double const y_lb = opensmt_get_lb(ctx, y);
        double const y_ub = opensmt_get_ub(ctx, y);
        fprintf(stderr, "y = [%f, %f]\n", y_lb, y_ub);
    }
    opensmt_del_context(ctx);
    return 0;
}

Esempio n. 2

File: dreal_jl_01.c Progetto: 4lex4nder/dreal3

void print_sol(opensmt_context ctx, opensmt_expr x, opensmt_expr y) {
    double const x_lb = opensmt_get_lb(ctx, x);
    double const x_ub = opensmt_get_ub(ctx, x);
    fprintf(stderr, "x = [%f, %f]\n", x_lb, x_ub);
    double const y_lb = opensmt_get_lb(ctx, y);
    double const y_ub = opensmt_get_ub(ctx, y);
    fprintf(stderr, "y = [%f, %f]\n", y_lb, y_ub);
    return;
}

Esempio n. 3

File: inf_03.c Progetto: clhuang/dreal3

// Test Memory Leaks
int main() {
    opensmt_init();
    opensmt_context ctx = opensmt_mk_context(qf_nra);
    opensmt_expr x = opensmt_mk_unbounded_real_var(ctx, "x");
    opensmt_expr zero = opensmt_mk_num(ctx, 0.0);
    opensmt_expr leq = opensmt_mk_leq(ctx, zero, x);
    opensmt_assert(ctx, leq);
    opensmt_result res = opensmt_check( ctx );
    if (res == l_true) {
        double const x_lb = opensmt_get_lb(ctx, x);
        double const x_ub = opensmt_get_ub(ctx, x);
        printf("sat: x = [%f, %f]\n", x_lb, x_ub);
    } else {
        printf("unsat\n");
    }
    opensmt_del_context(ctx);
    return 0;
}

Esempio n. 4

File: ea_02.c Progetto: dpsanders/dreal3-1

void print_sol(opensmt_context ctx, const char * name, opensmt_expr e) {
    double const lb = opensmt_get_lb(ctx, e);
    double const ub = opensmt_get_ub(ctx, e);
    fprintf(stderr, "%s = [%f, %f]\n", name, lb, ub);
}