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remove dead code

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-10-19 08:22:31 -07:00
parent b22fb74c5c
commit cadfb804c5
6 changed files with 37 additions and 187 deletions
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24
lib/pdr_context.h
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@ -98,9 +98,6 @@ namespace pdr {
void init_atom(decl2rel const& pts, app * atom, app_ref_vector& var_reprs, expr_ref_vector& conj, unsigned tail_idx);
void ground_free_vars(expr* e, app_ref_vector& vars, ptr_vector<app>& aux_vars);
void model2cube(const model_core& md, func_decl * d, expr_ref_vector& res) const;
void model2cube(app* c, expr* val, expr_ref_vector& res) const;
void simplify_formulas(tactic& tac, expr_ref_vector& fmls);
// Debugging
@ -157,8 +154,6 @@ namespace pdr {
manager& get_pdr_manager() const { return pm; }
ast_manager& get_manager() const { return m; }
void model2cube(const model_core & mdl, expr_ref_vector & res) const;
void add_premises(decl2rel const& pts, unsigned lvl, expr_ref_vector& r);
void close(expr* e);
@ -266,18 +261,6 @@ namespace pdr {
class context;
// 'state' is satisifiable with predecessor 'cube'.
// Generalize predecessor still forcing satisfiability.
class model_generalizer {
protected:
context& m_ctx;
public:
model_generalizer(context& ctx): m_ctx(ctx) {}
virtual ~model_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector& cube) = 0;
virtual void collect_statistics(statistics& st) {}
};
// 'state' is unsatisfiable at 'level' with 'core'.
// Minimize or weaken core.
class core_generalizer {
@ -317,9 +300,7 @@ namespace pdr {
pred_transformer* m_query;
model_search m_search;
lbool m_last_result;
bool m_use_model_generalizer;
unsigned m_inductive_lvl;
ptr_vector<model_generalizer> m_model_generalizers;
ptr_vector<core_generalizer> m_core_generalizers;
stats m_stats;
volatile bool m_cancel;
@ -336,8 +317,7 @@ namespace pdr {
void check_pre_closed(model_node& n);
void expand_node(model_node& n);
lbool expand_state(model_node& n, expr_ref_vector& cube);
void create_children(model_node& n, expr* model);
void create_children2(model_node& n);
void create_children(model_node& n);
expr_ref mk_sat_answer() const;
expr_ref mk_unsat_answer() const;
@ -347,7 +327,6 @@ namespace pdr {
// Initialization
class classifier_proc;
void init_model_generalizers(datalog::rule_set& rules);
void init_core_generalizers(datalog::rule_set& rules);
bool check_invariant(unsigned lvl);
@ -359,7 +338,6 @@ namespace pdr {
void simplify_formulas();
void reset_model_generalizers();
void reset_core_generalizers();
public: