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working on generalizer

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2013-08-29 13:40:42 -07:00
parent f5b988aead
commit 912d220e94
2 changed files with 101 additions and 30 deletions
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src/muz/pdr/pdr_generalizers.h
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@ -90,6 +90,9 @@ namespace pdr {
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 method3(model_node& n, expr_ref_vector const& core, bool uses_level, cores& new_cores);
bool strengthen_consequences(model_node& n, expr_ref_vector& As, expr* B);
bool is_unsat(expr_ref_vector const& As, expr* B);
bool mk_closure(model_node& n, expr_ref_vector const& Hs, expr_ref& A);
void add_variables(model_node& n, unsigned num_vars, expr_ref_vector& fmls);
public:
core_convex_hull_generalizer(context& ctx, bool is_closure);