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fix cover retrieval for slicing

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-11-13 17:00:01 +01:00
parent 854641c8db
commit 68ae5d434c
6 changed files with 67 additions and 20 deletions
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6
src/muz_qe/pdr_context.h
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@ -126,7 +126,7 @@ namespace pdr {
qinst* get_quantifiers(datalog::rule const* r) const { qinst* q = 0; m_rule2qinst.find(r, q); return q; }
expr* rule2tag(datalog::rule const* r) { return m_rule2tag.find(r); }
unsigned get_num_levels() { return m_levels.size(); }
expr_ref get_cover_delta(int level);
expr_ref get_cover_delta(func_decl* p_orig, int level);
void add_cover(unsigned level, expr* property);
std::ostream& display(std::ostream& strm) const;
@ -385,6 +385,8 @@ namespace pdr {
void set_model_converter(model_converter_ref& mc) { m_mc = mc; }
model_converter_ref get_model_converter() { return m_mc; }
void set_proof_converter(proof_converter_ref& pc) { m_pc = pc; }
void update_rules(datalog::rule_set& rules);
@ -395,7 +397,7 @@ namespace pdr {
unsigned get_num_levels(func_decl* p);
expr_ref get_cover_delta(int level, func_decl* p);
expr_ref get_cover_delta(int level, func_decl* p_orig, func_decl* p);
void add_cover(int level, func_decl* pred, expr* property);