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80 lines
1.4 KiB
C++
80 lines
1.4 KiB
C++
/*++
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Copyright (c) 2011 Microsoft Corporation
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Module Name:
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pdr_dl_interface.h
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Abstract:
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SMT2 interface for the datalog PDR
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Author:
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Krystof Hoder (t-khoder) 2011-9-22.
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Revision History:
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--*/
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#ifndef _PDR_DL_INTERFACE_H_
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#define _PDR_DL_INTERFACE_H_
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#include "lbool.h"
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#include "dl_rule.h"
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#include "dl_rule_set.h"
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#include "statistics.h"
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namespace datalog {
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class context;
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}
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namespace pdr {
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class context;
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class dl_interface {
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datalog::context& m_ctx;
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datalog::rule_set m_pdr_rules;
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datalog::rule_set m_old_rules;
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context* m_context;
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obj_map<func_decl, func_decl*> m_pred2slice;
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ast_ref_vector m_refs;
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void check_reset();
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public:
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dl_interface(datalog::context& ctx);
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~dl_interface();
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lbool query(expr* query);
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void cancel();
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void cleanup();
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void display_certificate(std::ostream& out) const;
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void collect_statistics(statistics& st) const;
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void reset_statistics();
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expr_ref get_answer();
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unsigned get_num_levels(func_decl* pred);
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expr_ref get_cover_delta(int level, func_decl* pred);
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void add_cover(int level, func_decl* pred, expr* property);
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void updt_params();
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model_ref get_model();
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proof_ref get_proof();
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};
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}
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#endif
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