mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-10-09 01:11:55 +00:00
Code Activity

ensure that bca takes also lemmas into account

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-27 15:40:25 -07:00
parent 0919fd4075
commit 829c140087
21 changed files with 384 additions and 149 deletions
Download patch file Download diff file Expand all files Collapse all files

15
src/sat/sat_model_converter.h
View file

@ -36,6 +36,9 @@ namespace sat {
This is a low-level model_converter. Given a mapping from bool_var to expr,
it can be converted into a general Z3 model_converter
*/
class solver;
class model_converter {
public:
@ -55,11 +58,11 @@ namespace sat {
elim_stackv const& stack() const { return m_stack; }
};
enum kind { ELIM_VAR = 0, BLOCK_LIT };
enum kind { ELIM_VAR = 0, BLOCK_LIT, CCE, ACCE };
class entry {
friend class model_converter;
unsigned m_var:31;
unsigned m_kind:1;
unsigned m_var:30;
unsigned m_kind:2;
literal_vector m_clauses; // the different clauses are separated by null_literal
sref_vector<elim_stack> m_elim_stack;
entry(kind k, bool_var v):m_var(v), m_kind(k) {}
@ -75,12 +78,18 @@ namespace sat {
};
private:
vector<entry> m_entries;
solver const* m_solver;
void process_stack(model & m, literal_vector const& clause, elim_stackv const& stack) const;
std::ostream& display(std::ostream & out, entry const& entry) const;
void validate_is_blocked(entry const& e, clause const& c);
public:
model_converter();
~model_converter();
void set_solver(solver const* s) { m_solver = s; }
void operator()(model & m) const;
model_converter& operator=(model_converter const& other);