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add option to validate result of PDR. Add PDR tactic. Add fixedpoint parsing

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2012-11-17 20:47:49 +01:00
parent 68ae5d434c
commit 50385e7e29
32 changed files with 836 additions and 393 deletions
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5
src/muz_qe/pdr_context.h
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@ -132,6 +132,7 @@ namespace pdr {
std::ostream& display(std::ostream& strm) const;
void collect_statistics(statistics& st) const;
void reset_statistics();
bool is_reachable(expr* state);
void remove_predecessors(expr_ref_vector& literals);
@ -275,6 +276,7 @@ namespace pdr {
}
}
virtual void collect_statistics(statistics& st) const {}
virtual void reset_statistics() {}
};
class context {
@ -366,6 +368,7 @@ namespace pdr {
void collect_statistics(statistics& st) const;
void reset_statistics();
std::ostream& display(std::ostream& strm) const;
@ -401,7 +404,7 @@ namespace pdr {
void add_cover(int level, func_decl* pred, expr* property);
void get_model(model_ref& md);
model_ref get_model();
proof_ref get_proof() const;