mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 09:05:31 +00:00
Code Activity

have quantifier equality take names into account

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-07 00:07:53 +01:00
parent 31c6b3eb5b
commit a18236bc7f
6 changed files with 78 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/ast/ast.cpp
View file

@ -471,6 +471,9 @@ bool compare_nodes(ast const * n1, ast const * n2) {
compare_arrays(to_quantifier(n1)->get_decl_sorts(),
to_quantifier(n2)->get_decl_sorts(),
to_quantifier(n1)->get_num_decls()) &&
compare_arrays(to_quantifier(n1)->get_decl_names(),
to_quantifier(n2)->get_decl_names(),
to_quantifier(n1)->get_num_decls()) &&
to_quantifier(n1)->get_expr() == to_quantifier(n2)->get_expr() &&
to_quantifier(n1)->get_weight() == to_quantifier(n2)->get_weight() &&
to_quantifier(n1)->get_num_patterns() == to_quantifier(n2)->get_num_patterns() &&

9
src/ast/expr_abstract.cpp
View file

@ -19,6 +19,7 @@ Notes:
#include "ast/expr_abstract.h"
#include "util/map.h"
#include "ast/ast_pp.h"
void expr_abstractor::operator()(unsigned base, unsigned num_bound, expr* const* bound, expr* n, expr_ref& result) {
@ -109,6 +110,9 @@ void expr_abstractor::operator()(unsigned base, unsigned num_bound, expr* const*
void expr_abstract(ast_manager& m, unsigned base, unsigned num_bound, expr* const* bound, expr* n, expr_ref& result) {
expr_abstractor abs(m);
abs(base, num_bound, bound, n, result);
TRACE("expr_abstract",
tout << expr_ref(n, m) << "\n";
tout << result << "\n";);
}
expr_ref mk_quantifier(bool is_forall, ast_manager& m, unsigned num_bound, app* const* bound, expr* n) {
@ -123,6 +127,11 @@ expr_ref mk_quantifier(bool is_forall, ast_manager& m, unsigned num_bound, app*
}
result = m.mk_quantifier(is_forall, num_bound, sorts.c_ptr(), names.c_ptr(), result);
}
TRACE("expr_abstract",
tout << expr_ref(n, m) << "\n";
for (unsigned i = 0; i < num_bound; ++i) tout << expr_ref(bound[i], m) << " ";
tout << "\n";
tout << result << "\n";);
return result;
}

7
src/ast/expr_substitution.cpp
View file

@ -56,6 +56,13 @@ expr_substitution::~expr_substitution() {
reset();
}
std::ostream& expr_substitution::display(std::ostream& out) {
for (auto & kv : m_subst) {
out << expr_ref(kv.m_key, m()) << " |-> " << expr_ref(kv.m_value, m()) << "\n";
}
return out;
}
void expr_substitution::insert(expr * c, expr * def, proof * def_pr, expr_dependency * def_dep) {
obj_map<expr, expr*>::obj_map_entry * entry = m_subst.insert_if_not_there2(c, 0);
if (entry->get_data().m_value == 0) {

3
src/ast/expr_substitution.h
View file

@ -50,6 +50,8 @@ public:
bool contains(expr * s);
void reset();
void cleanup();
std::ostream& display(std::ostream& out);
};
class scoped_expr_substitution {
@ -84,6 +86,7 @@ public:
bool find(expr * s, expr * & def, proof * & def_pr, expr_dependency * & def_dep) { return m_subst.find(s, def, def_pr, def_dep); }
bool contains(expr * s) { return m_subst.contains(s); }
void cleanup() { m_subst.cleanup(); }
std::ostream& display(std::ostream& out) { return m_subst.display(out); }
};
#endif