mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-18 02:16:40 +00:00
Code Activity

better proof mining for Farkas

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-10-12 17:12:43 -07:00
parent 89ca9aa5bd
commit 2087c59084
11 changed files with 227 additions and 103 deletions
Download patch file Download diff file Expand all files Collapse all files

3
lib/pdr_smt_context_manager.h
View file

@ -40,6 +40,7 @@ namespace pdr {
virtual void assert_expr(expr* e) = 0;
virtual lbool check(expr_ref_vector& assumptions) = 0;
virtual void get_model(model_ref& model) = 0;
virtual proof* get_proof() = 0;
virtual unsigned get_unsat_core_size() = 0;
virtual expr* get_unsat_core_expr(unsigned i) = 0;
virtual void push() = 0;
@ -62,6 +63,7 @@ namespace pdr {
virtual void assert_expr(expr* e);
virtual lbool check(expr_ref_vector& assumptions);
virtual void get_model(model_ref& model);
virtual proof* get_proof();
virtual void push() { m_context.push(); }
virtual void pop() { m_context.pop(1); }
virtual unsigned get_unsat_core_size() { return m_context.get_unsat_core_size(); }
@ -77,6 +79,7 @@ namespace pdr {
virtual void assert_expr(expr* e);
virtual lbool check(expr_ref_vector& assumptions);
virtual void get_model(model_ref& model);
virtual proof* get_proof();
virtual void pop() { m_solver.pop(1); }
virtual void push() { m_solver.push(); }
// TBD: add unsat core extraction with sat::solver.