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working on symbolic execution for PDR

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2012-10-18 21:01:28 -07:00
parent 3a837037d4
commit 8f5fc3716e
13 changed files with 847 additions and 1014 deletions
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30
lib/pdr_generalizers.h
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@ -25,11 +25,11 @@ Revision History:
namespace pdr {
class bool_model_evaluation_generalizer : public model_generalizer {
ternary_model_evaluator m_model_evaluator;
class model_evaluation_generalizer : public model_generalizer {
model_evaluator m_model_evaluator;
public:
bool_model_evaluation_generalizer(context& ctx, ast_manager& m) : model_generalizer(ctx), m_model_evaluator(m) {}
virtual ~bool_model_evaluation_generalizer() {}
model_evaluation_generalizer(context& ctx, ast_manager& m) : model_generalizer(ctx), m_model_evaluator(m) {}
virtual ~model_evaluation_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector& cube);
};
@ -50,28 +50,6 @@ namespace pdr {
virtual void collect_statistics(statistics& st) const;
};
class model_precond_generalizer : public model_generalizer {
public:
model_precond_generalizer(context& ctx): model_generalizer(ctx) {}
virtual ~model_precond_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector& cube);
};
class model_farkas_generalizer : public model_generalizer {
public:
model_farkas_generalizer(context& ctx) : model_generalizer(ctx) {}
virtual ~model_farkas_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector& cube);
};
class model_evaluation_generalizer : public model_generalizer {
th_rewriter_model_evaluator m_model_evaluator;
public:
model_evaluation_generalizer(context& ctx, ast_manager& m) : model_generalizer(ctx), m_model_evaluator(m) {}
virtual ~model_evaluation_generalizer() {}
virtual void operator()(model_node& n, expr_ref_vector& cube);
};
class core_multi_generalizer : public core_generalizer {
core_bool_inductive_generalizer m_gen;
public: