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Polysat: constraint refactor cont'd, deduplicate constraints (#5520)

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* Assign boolean variables only to long-lived constraints, and deduplicate constraints when they are created

* scoped_signed_constraint

* update other classes

* fix

* Don't use scoped_ptr<constraint> with dedup()
This commit is contained in:
Jakob Rath 2021-08-30 19:00:27 +02:00 • committed by GitHub
parent ebaea2159e
commit 0c1e44da77
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16 changed files with 365 additions and 298 deletions
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src/math/polysat/forbidden_intervals.h
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@ -22,7 +22,7 @@ namespace polysat {
class forbidden_intervals {
public:
static bool explain(solver& s, vector<constraint_literal> const& conflict, pvar v, clause_ref& out_lemma);
static bool explain(solver& s, vector<signed_constraint> const& conflict, pvar v, clause_ref& out_lemma);
};
}