mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-10-31 19:52:29 +00:00
Code Activity

Merge branch 'master' of https://github.com/Z3Prover/z3

Browse source
This commit is contained in:
Nikolaj Bjorner 2016-08-18 18:02:22 -07:00
commit b2383a481a
8 changed files with 27 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/api/api_context.h
View file

@ -245,7 +245,7 @@ inline api::context * mk_c(Z3_context c) { return reinterpret_cast<api::context*
#define CHECK_VALID_AST(_a_, _ret_) { if (_a_ == 0 || !CHECK_REF_COUNT(_a_)) { SET_ERROR_CODE(Z3_INVALID_ARG); return _ret_; } }
#define CHECK_SEARCHING(c) mk_c(c)->check_searching();
inline bool is_expr(Z3_ast a) { return is_expr(to_ast(a)); }
#define CHECK_IS_EXPR(_p_, _ret_) { if (!is_expr(_p_)) { SET_ERROR_CODE(Z3_INVALID_ARG); return _ret_; } }
#define CHECK_IS_EXPR(_p_, _ret_) { if (_p_ == 0 || !is_expr(_p_)) { SET_ERROR_CODE(Z3_INVALID_ARG); return _ret_; } }
inline bool is_bool_expr(Z3_context c, Z3_ast a) { return is_expr(a) && mk_c(c)->m().is_bool(to_expr(a)); }
#define CHECK_FORMULA(_a_, _ret_) { if (_a_ == 0 || !CHECK_REF_COUNT(_a_) || !is_bool_expr(c, _a_)) { SET_ERROR_CODE(Z3_INVALID_ARG); return _ret_; } }
inline void check_sorts(Z3_context c, ast * n) { mk_c(c)->check_sorts(n); }

13
src/api/dotnet/Context.cs
View file

@ -1055,6 +1055,19 @@ namespace Microsoft.Z3
return (ArithExpr)Expr.Create(this, Native.Z3_mk_mul(nCtx, (uint)t.Length, AST.ArrayToNative(t)));
}
/// <summary>
/// Create an expression representing <c>t[0] * t[1] * ...</c>.
/// </summary>
public ArithExpr MkMul(IEnumerable<ArithExpr> t)
{
Contract.Requires(t != null);
Contract.Requires(Contract.ForAll(t, a => a != null));
Contract.Ensures(Contract.Result<ArithExpr>() != null);
CheckContextMatch(t);
return (ArithExpr)Expr.Create(this, Native.Z3_mk_mul(nCtx, (uint)t.Count(), AST.EnumToNative(t)));
}
/// <summary>
/// Create an expression representing <c>t[0] - t[1] - ...</c>.
/// </summary>

5
src/ast/macros/macro_util.cpp
View file

@ -482,11 +482,12 @@ void macro_util::normalize_expr(app * head, expr * t, expr_ref & norm_t) const {
}
if (changed) {
// REMARK: t may have nested quantifiers... So, I must use the std order for variable substitution.
var_subst subst(m_manager);
var_subst subst(m_manager, true);
TRACE("macro_util_bug",
tout << "head: " << mk_pp(head, m_manager) << "\n";
tout << "applying substitution to:\n" << mk_ll_pp(t, m_manager) << "\nsubstitituion:\n";
tout << "applying substitution to:\n" << mk_ll_pp(t, m_manager) << "\nsubstitution:\n";
for (unsigned i = 0; i < var_mapping.size(); i++) {
if (var_mapping[i] != 0)
tout << "#" << i << " -> " << mk_pp(var_mapping[i], m_manager) << "\n";
});
subst(t, var_mapping.size(), var_mapping.c_ptr(), norm_t);

2
src/ast/rewriter/rewriter_def.h
View file

@ -39,7 +39,7 @@ void rewriter_tpl<Config>::process_var(var * v) {
unsigned idx = v->get_idx();
if (idx < m_bindings.size()) {
unsigned index = m_bindings.size() - idx - 1;
expr * r = m_bindings[index];
var * r = (var*)(m_bindings[index]);
if (r != 0) {
SASSERT(v->get_sort() == m().get_sort(r));
if (!is_ground(r) && m_shifts[index] != m_bindings.size()) {

6
src/cmd_context/cmd_context.cpp
View file

@ -580,7 +580,7 @@ bool cmd_context::logic_has_bv() const {
}
bool cmd_context::logic_has_seq_core(symbol const& s) const {
return s == "QF_BVRE" || s == "QF_S";
return s == "QF_BVRE" || s == "QF_S" || s == "ALL";
}
bool cmd_context::logic_has_seq() const {
@ -588,7 +588,7 @@ bool cmd_context::logic_has_seq() const {
}
bool cmd_context::logic_has_fpa_core(symbol const& s) const {
return s == "QF_FP" || s == "QF_FPBV" || s == "QF_BVFP";
return s == "QF_FP" || s == "QF_FPBV" || s == "QF_BVFP" || s == "ALL";
}
bool cmd_context::logic_has_fpa() const {
@ -705,7 +705,7 @@ void cmd_context::init_external_manager() {
}
bool cmd_context::supported_logic(symbol const & s) const {
return s == "QF_UF" || s == "UF" ||
return s == "QF_UF" || s == "UF" || s == "ALL" ||
logic_has_arith_core(s) || logic_has_bv_core(s) ||
logic_has_array_core(s) || logic_has_seq_core(s) ||
logic_has_horn(s) || logic_has_fpa_core(s);

1
src/smt/tactic/smt_tactic.cpp
View file

@ -199,6 +199,7 @@ public:
tout << "fail-if-inconclusive: " << m_fail_if_inconclusive << "\n";
tout << "params_ref: " << m_params_ref << "\n";
tout << "nnf: " << fparams().m_nnf_cnf << "\n";);
TRACE("smt_tactic_params", m_params.display(tout););
TRACE("smt_tactic_detail", in->display(tout););
TRACE("smt_tactic_memory", tout << "wasted_size: " << m.get_allocator().get_wasted_size() << "\n";);
scoped_init_ctx init(*this, m);

1
src/solver/solver_na2as.cpp
View file

@ -62,6 +62,7 @@ struct append_assumptions {
lbool solver_na2as::check_sat(unsigned num_assumptions, expr * const * assumptions) {
append_assumptions app(m_assumptions, num_assumptions, assumptions);
TRACE("solver_na2as", display(tout););
return check_sat_core(m_assumptions.size(), m_assumptions.c_ptr());
}

4
src/tactic/arith/purify_arith_tactic.cpp
View file

@ -410,15 +410,13 @@ struct purify_arith_proc {
expr * x = args[0];
expr * zero = u().mk_numeral(rational(0), is_int);
expr * one = u().mk_numeral(rational(1), is_int);
if (y.is_zero() && complete()) {
if (y.is_zero()) {
// (^ x 0) --> k | x != 0 implies k = 1, x = 0 implies k = 0^0
push_cnstr(OR(EQ(x, zero), EQ(k, one)));
push_cnstr_pr(result_pr);
if (complete()) {
push_cnstr(OR(NOT(EQ(x, zero)), EQ(k, is_int ? u().mk_0_pw_0_int() : u().mk_0_pw_0_real())));
push_cnstr_pr(result_pr);
}
}
else if (!is_int) {
SASSERT(!y.is_int());
SASSERT(numerator(y).is_one());