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Code Activity

Polysat: expand conflict explanation rules (#5366)

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* update example to match slides

* Add normalized view of inequalities

* workaround

* Add a conflict explanation rule

* unit clauses should be asserted at the base level

* Add src constraint to interval

* support non-strict case in first rule

* print conflict constraints only once

* update second rule

* update third rule as well
This commit is contained in:
Jakob Rath 2021-06-23 19:12:39 +02:00 • committed by GitHub
parent dec37aee34
commit 20a5baeb70
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10 changed files with 249 additions and 159 deletions
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src/math/polysat/ule_constraint.h
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@ -39,6 +39,7 @@ namespace polysat {
bool is_currently_true(solver& s) override;
void narrow(solver& s) override;
bool forbidden_interval(solver& s, pvar v, eval_interval& out_interval, constraint_ref& out_neg_cond) override;
inequality as_inequality() const override;
};
}