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wworking on generalizing post-image

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-08-27 19:45:21 -07:00
parent 4db8db7484
commit 2d6b3fa284
6 changed files with 119 additions and 30 deletions
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6
src/muz_qe/pdr_generalizers.h
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@ -78,8 +78,7 @@ namespace pdr {
arith_util a;
expr_ref_vector m_sigma;
expr_ref_vector m_trail;
obj_map<func_decl, expr*> m_left;
obj_map<func_decl, expr*> m_right;
vector<obj_map<func_decl, expr*> > m_vars;
obj_map<expr, expr*> m_models;
bool m_is_closure;
expr_ref mk_closure(expr* e);
@ -90,7 +89,8 @@ namespace pdr {
bool translate(func_decl* fn, unsigned index, expr_ref& result);
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);
void method3(model_node& n, expr_ref_vector const& core, bool uses_level, cores& new_cores);
void add_variables(model_node& n, unsigned num_vars, expr_ref_vector& eqs);
public:
core_convex_hull_generalizer(context& ctx, bool is_closure);
virtual ~core_convex_hull_generalizer() {}