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remove unused min-aggregate

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-04 09:23:36 -08:00
parent 3f02beb820
commit 4bbe1d4674
7 changed files with 3 additions and 232 deletions
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7
src/muz/base/dl_rule.h
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@ -346,13 +346,6 @@ namespace datalog {
bool is_neg_tail(unsigned i) const { SASSERT(i < m_tail_size); return GET_TAG(m_tail[i]) == 1; }
/**
A predicate P(Xj) can be annotated by adding an interpreted predicate of the form ((_ min P N) ...)
where N is the column number that should be used for the min aggregation function.
Such an interpreted predicate is an example for which this function returns true.
*/
bool is_min_tail(unsigned i) const { return dl_decl_plugin::is_aggregate(get_tail(i)->get_decl()); }
/**
Check whether predicate p is in the interpreted tail.