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switch between convex and interior hull, add multiple cores

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-08-10 12:21:49 -07:00
parent a20656de35
commit 1c3f715e26
4 changed files with 80 additions and 22 deletions
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8
src/muz_qe/pdr_generalizers.h
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@ -81,16 +81,20 @@ namespace pdr {
obj_map<func_decl, expr*> m_left;
obj_map<func_decl, expr*> m_right;
obj_map<expr, expr*> m_models;
bool m_is_closure;
expr_ref mk_closure(expr* e);
bool mk_closure(expr_ref_vector& conj);
bool mk_convex(expr_ref_vector const& core, unsigned index, expr_ref_vector& conv);
void mk_convex(expr* fml, unsigned index, expr_ref_vector& conv);
bool mk_convex(expr* term, unsigned index, bool is_mul, expr_ref& result);
bool translate(func_decl* fn, unsigned index, expr_ref& result);
void method1(model_node& n, expr_ref_vector& core, bool& uses_level);
void method1(model_node& n, expr_ref_vector const& core, bool uses_level, cores& new_cores);
void method2(model_node& n, expr_ref_vector& core, bool& uses_level);
void add_variables(model_node& n, expr_ref_vector& eqs);
public:
core_convex_hull_generalizer(context& ctx);
core_convex_hull_generalizer(context& ctx, bool is_closure);
virtual ~core_convex_hull_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector const& core, bool uses_level, cores& new_cores);
virtual void operator()(model_node& n, expr_ref_vector& core, bool& uses_level);
};