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fix #2450 - track assumptions across lazy explanations and variable equalities

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-08-03 07:57:16 -07:00
parent db5af3088b
commit 4431a534b3
7 changed files with 86 additions and 55 deletions
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4
src/nlsat/nlsat_interval_set.h
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@ -47,7 +47,7 @@ namespace nlsat {
*/
interval_set * mk(bool lower_open, bool lower_inf, anum const & lower,
bool upper_open, bool upper_inf, anum const & upper,
literal justification);
literal justification, clause const* cls);
/**
\brief Return the union of two sets.
@ -91,7 +91,7 @@ namespace nlsat {
/**
\brief Return a set of literals that justify s.
*/
void get_justifications(interval_set const * s, literal_vector & js);
void get_justifications(interval_set const * s, literal_vector & js, ptr_vector<clause>& clauses );
std::ostream& display(std::ostream & out, interval_set const * s) const;