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Polysat: conflict resolution updates (#5534)

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* variable elimination / saturation sketch

* conflict resolution updates
This commit is contained in:
Jakob Rath 2021-09-03 19:17:06 +02:00 • committed by GitHub
parent dc547510db
commit 9f387f5738
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14 changed files with 343 additions and 294 deletions
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src/math/polysat/linear_solver.h
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@ -127,6 +127,7 @@ namespace polysat {
void set_value(pvar v, rational const& value, unsigned dep);
void set_bound(pvar v, rational const& lo, rational const& hi, unsigned dep);
void activate_constraint(bool is_positive, constraint& c);
void activate_constraint(signed_constraint c) { activate_constraint(c.is_positive(), *c.get()); }
// check integer modular feasibility under current bounds.
lbool check();