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Polysat: minor fixes (#5364)

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* update include paths

* bdd fixes

* update/fix some tests

* work around assertion failure when constraint from clause becomes unit

* Remove old code

* use clause_builder

* Verify model when returning SAT

* log

* fix
This commit is contained in:
Jakob Rath 2021-06-22 18:27:18 +02:00 • committed by GitHub
parent 52eb473c63
commit d7b8ea2f7f
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11 changed files with 73 additions and 95 deletions
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4
src/math/polysat/eq_constraint.cpp
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@ -191,9 +191,9 @@ namespace polysat {
// Concrete values of evaluable terms
auto e1s = e1.subst_val(s.assignment());
auto e2s = m.zero();
if (!e1s.is_val())
return false;
SASSERT(e1s.is_val());
SASSERT(e2s.is_val());
// e1 + t <= 0, with t = 2^j1*y
// condition for empty/full: 0 == -1, never satisfied, so we always have a proper interval!