mirror of
https://github.com/Z3Prover/z3
synced 2025-04-10 03:07:07 +00:00
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#include "model2expr.h"
|
|
#include "ast_pp.h"
|
|
#include "arith_decl_plugin.h"
|
|
#include "model_smt2_pp.h"
|
|
|
|
void tst_model2expr() {
|
|
ast_manager m;
|
|
m.register_decl_plugins();
|
|
arith_util a(m);
|
|
|
|
ptr_vector<sort> ints;
|
|
ints.push_back(a.mk_int());
|
|
ints.push_back(a.mk_int());
|
|
ints.push_back(a.mk_int());
|
|
|
|
func_decl_ref p(m), q(m), x(m);
|
|
p = m.mk_func_decl(symbol("p"), 2, ints.c_ptr(), a.mk_int());
|
|
q = m.mk_func_decl(symbol("q"), 2, ints.c_ptr(), a.mk_int());
|
|
x = m.mk_const_decl(symbol("x"), a.mk_int());
|
|
expr_ref n0(m), n1(m), n2(m);
|
|
n0 = a.mk_numeral(rational(0), true);
|
|
n1 = a.mk_numeral(rational(1), true);
|
|
n2 = a.mk_numeral(rational(2), true);
|
|
|
|
model_ref md = alloc(model, m);
|
|
func_interp* fip = alloc(func_interp, m, 2);
|
|
func_interp* fiq = alloc(func_interp, m, 2);
|
|
expr_ref_vector args(m);
|
|
args.push_back(n1);
|
|
args.push_back(n2);
|
|
fip->insert_entry(args.c_ptr(), n1);
|
|
fiq->insert_entry(args.c_ptr(), n1);
|
|
args[0] = n0;
|
|
args[1] = n1;
|
|
fip->insert_entry(args.c_ptr(), n2);
|
|
fiq->insert_entry(args.c_ptr(), n2);
|
|
|
|
fip->set_else(n0);
|
|
|
|
md->register_decl(x, a.mk_numeral(rational(0), true));
|
|
md->register_decl(p, fip); // full
|
|
md->register_decl(q, fiq); // partial
|
|
|
|
expr_ref result(m);
|
|
model2expr(md, result);
|
|
|
|
model_smt2_pp(std::cout, m, *md, 0);
|
|
std::cout << mk_pp(result, m) << "\n";
|
|
}
|