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update unstable branch with qhc changes that don't have dependencies

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-12-10 11:13:04 -08:00
parent 7f210d55be
commit 271c143de5
11 changed files with 1881 additions and 1059 deletions
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72
src/muz_qe/dl_bmc_engine.h
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@ -35,83 +35,23 @@ namespace datalog {
ast_manager& m;
smt_params m_fparams;
smt::kernel m_solver;
obj_map<func_decl, sort*> m_pred2sort;
obj_map<sort, func_decl*> m_sort2pred;
obj_map<func_decl, func_decl*> m_pred2newpred;
obj_map<func_decl, ptr_vector<func_decl> > m_pred2args;
ast_ref_vector m_pinned;
rule_set m_rules;
func_decl_ref m_query_pred;
expr_ref m_answer;
volatile bool m_cancel;
proof_converter_ref m_pc;
sort_ref m_path_sort;
bv_util m_bv;
unsigned m_bit_width;
lbool check_query();
proof_ref get_proof(model_ref& md, app* trace, app* path);
void checkpoint();
void declare_datatypes();
void compile_nonlinear();
void mk_rule_vars_nonlinear(rule& r, unsigned rule_id, expr* trace_arg, expr* path_arg, expr_ref_vector& sub);
expr_ref mk_var_nonlinear(func_decl* pred, sort* s, unsigned idx, expr* path_arg, expr* trace_arg);
expr_ref mk_arg_nonlinear(func_decl* pred, unsigned idx, expr* path_arg, expr* trace_arg);
void mk_subst(rule& r, expr* path, app* trace, expr_ref_vector& sub);
class nonlinear_dt;
class nonlinear;
class qlinear;
class linear;
bool is_linear() const;
lbool check_nonlinear();
void setup_nonlinear();
bool check_model_nonlinear(model_ref& md, expr* trace);
void mk_answer_nonlinear(model_ref& md, expr_ref& trace, expr_ref& path);
func_decl_ref mk_predicate(func_decl* p);
func_decl_ref mk_rule(func_decl* p, unsigned rule_idx);
// linear check
lbool check_linear();
lbool check_linear(unsigned level);
void compile_linear();
void compile_linear(unsigned level);
void compile_linear(rule& r, unsigned level);
expr_ref mk_level_predicate(symbol const& name, unsigned level);
expr_ref mk_level_predicate(func_decl* p, unsigned level);
expr_ref mk_level_arg(func_decl* pred, unsigned idx, unsigned level);
expr_ref mk_level_rule(func_decl* p, unsigned rule_idx, unsigned level);
expr_ref mk_level_var(func_decl* pred, sort* s, unsigned rule_id, unsigned idx, unsigned level);
void get_model_linear(unsigned level);
void setup_linear();
void assert_expr(expr* e);
void mk_rule_vars(rule& r, unsigned level, unsigned rule_id, expr_ref_vector& sub);
// quantified linear check
void compile_qlinear();
void setup_qlinear();
lbool check_qlinear();
lbool get_model_qlinear();
sort_ref mk_index_sort();
var_ref mk_index_var();
void mk_qrule_vars(datalog::rule const& r, unsigned i, expr_ref_vector& sub);
expr_ref mk_q_var(func_decl* pred, sort* s, unsigned rule_id, unsigned idx);
expr_ref mk_q_arg(func_decl* pred, unsigned idx, bool is_current);
expr_ref mk_q_one();
expr_ref mk_q_num(unsigned i);
expr_ref eval_q(model_ref& model, expr* t, unsigned i);
expr_ref eval_q(model_ref& model, func_decl* f, unsigned i);
func_decl_ref mk_q_rule(func_decl* f, unsigned rule_id);
func_decl_ref mk_q_func_decl(func_decl* f);
public:
bmc(context& ctx);
@ -131,6 +71,10 @@ namespace datalog {
void reset_statistics();
expr_ref get_answer();
// direct access to (new) non-linear compiler.
void compile(rule_set const& rules, expr_ref_vector& fmls, unsigned level);
expr_ref compile_query(func_decl* query_pred, unsigned level);
};
};