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have free variable utility use a class for more efficient re-use

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-15 16:14:22 -07:00
parent 73070585b8
commit c09903288f
39 changed files with 300 additions and 303 deletions
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9
src/muz/base/dl_util.h
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@ -41,6 +41,7 @@ namespace datalog {
class pentagon_relation;
class relation_fact;
class relation_signature;
class rule_manager;
class verbose_action {
unsigned m_lvl;
@ -345,17 +346,19 @@ namespace datalog {
class rule_counter : public var_counter {
public:
rule_counter(bool stay_non_negative = true): var_counter(stay_non_negative) {}
rule_counter(){}
void count_rule_vars(ast_manager & m, const rule * r, int coef = 1);
unsigned get_max_rule_var(const rule& r);
};
void del_rule(horn_subsume_model_converter* mc, rule& r);
void resolve_rule(replace_proof_converter* pc, rule const& r1, rule const& r2, unsigned idx,
void resolve_rule(rule_manager& rm,
replace_proof_converter* pc, rule const& r1, rule const& r2, unsigned idx,
expr_ref_vector const& s1, expr_ref_vector const& s2, rule const& res);
void resolve_rule(rule const& r1, rule const& r2, unsigned idx,
void resolve_rule(rule_manager& rm,
rule const& r1, rule const& r2, unsigned idx,
expr_ref_vector const& s1, expr_ref_vector const& s2, rule& res);
model_converter* mk_skip_model_converter();