diff options
author | Clark Barrett <barrett@cs.nyu.edu> | 2013-03-30 20:27:37 -0400 |
---|---|---|
committer | Clark Barrett <barrett@cs.nyu.edu> | 2013-03-30 20:28:19 -0400 |
commit | f12e84734aa26c602b1cebba21e8024fa32b7f00 (patch) | |
tree | 4648296d4719b159e0382c40515a8ef64cc7a2ac /src/theory/arrays | |
parent | 3b016602db8b9beb1f28f144979ab98beb119a59 (diff) |
Disabling eager array index splitting for QF_AUFLIA
Minor changes to model-based array solver
Diffstat (limited to 'src/theory/arrays')
-rw-r--r-- | src/theory/arrays/theory_arrays.cpp | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/theory/arrays/theory_arrays.cpp b/src/theory/arrays/theory_arrays.cpp index 783929f97..02f4152e9 100644 --- a/src/theory/arrays/theory_arrays.cpp +++ b/src/theory/arrays/theory_arrays.cpp @@ -1060,7 +1060,9 @@ void TheoryArrays::checkModel(Effort e) unsigned constraintIdx; Node assertion, assertionToCheck; vector<TNode> assumptions; + // int numrestarts = 0; while (true) { + // ++numrestarts; int level = getSatContext()->getLevel(); d_getModelValCache.clear(); for (constraintIdx = 0; constraintIdx < d_modelConstraints.size(); ++constraintIdx) { @@ -1133,7 +1135,6 @@ void TheoryArrays::checkModel(Effort e) all.insert(t); } } - // d_lemmas.push_back(mkAnd(assumptions, true)); bool eq = false; Node decision, explanation; @@ -1198,6 +1199,23 @@ void TheoryArrays::checkModel(Effort e) d_conflict = true; break; } + { + // generate lemma + // if (all.size() == 0) { + // d_lemmas.push_back(decision.negate()); + // } + // else { + // NodeBuilder<> disjunction(kind::OR); + // std::set<TNode>::const_iterator it = all.begin(); + // std::set<TNode>::const_iterator it_end = all.end(); + // while (it != it_end) { + // disjunction << (*it).negate(); + // ++it; + // } + // disjunction << decision.negate(); + // d_lemmas.push_back(disjunction); + // } + } d_equalityEngine.assertEquality(decision, eq, explanation); if (!eq) decision = decision.notNode(); Debug("arrays-model-based") << "Asserting learned literal " << decision << " with explanation " << explanation << endl; @@ -1257,7 +1275,7 @@ void TheoryArrays::checkModel(Effort e) assumptions.clear(); } #ifdef CVC4_ASSERTIONS - if (!d_conflict) { + if (!d_conflict && fullEffort(e)) { context::CDList<Assertion>::const_iterator assert_it = facts_begin(), assert_it_end = facts_end(); for (; assert_it != assert_it_end; ++assert_it) { Assert(getModelVal(*assert_it) == d_true); |