summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTim King <taking@cs.nyu.edu>2014-06-25 10:46:40 -0400
committerMorgan Deters <mdeters@cs.nyu.edu>2014-06-25 10:50:38 -0400
commit15a15f5c9fa65df13dfb2fe6b3bf3fc3604ddacc (patch)
treed1259217632ff03797926310305029bd2e94656c
parentedb81bac8370bb09ddc9ff7a85fafb852a8e05ba (diff)
Fixing the previous bugfix.smtcomp2014-resubmission
-rw-r--r--src/theory/arith/theory_arith_private.cpp17
1 files changed, 7 insertions, 10 deletions
diff --git a/src/theory/arith/theory_arith_private.cpp b/src/theory/arith/theory_arith_private.cpp
index f6ac951bc..30fc25306 100644
--- a/src/theory/arith/theory_arith_private.cpp
+++ b/src/theory/arith/theory_arith_private.cpp
@@ -2146,6 +2146,9 @@ bool TheoryArithPrivate::replayLog(ApproximateSimplex* approx){
d_currentPropagationList.resize(enteringPropN);
}
+ /* It is not clear what the d_qflraStatus is at this point */
+ d_qflraStatus = Result::SAT_UNKNOWN;
+
Assert(d_replayVariables.empty());
Assert(d_replayConstraints.empty());
@@ -2288,6 +2291,7 @@ void TheoryArithPrivate::tryBranchCut(ApproximateSimplex* approx, int nid, Branc
SimplexDecisionProcedure& simplex = selectSimplex(true);
simplex.findModel(false);
+ // Can change d_qflraStatus
d_linEq.stopTrackingBoundCounts();
d_partialModel.startQueueingBoundCounts();
@@ -2563,6 +2567,7 @@ std::vector<ConstraintCPVec> TheoryArithPrivate::replayLogRec(ApproximateSimplex
SimplexDecisionProcedure& simplex = selectSimplex(true);
simplex.findModel(false);
+ // can change d_qflraStatus
d_linEq.stopTrackingBoundCounts();
d_partialModel.startQueueingBoundCounts();
@@ -2964,18 +2969,10 @@ void TheoryArithPrivate::solveInteger(Theory::Effort effortLevel){
if(mipRes == MipClosed){
d_likelyIntegerInfeasible = true;
replayLog(approx);
+ AlwaysAssert(anyConflict() || d_qflraStatus != Result::SAT);
if(!anyConflict()){
- //start up simplex
- d_partialModel.stopQueueingBoundCounts();
- UpdateTrackingCallback utcb(&d_linEq);
- d_partialModel.processBoundsQueue(utcb);
- d_linEq.startTrackingBoundCounts();
- //call simplex
- solveRelaxationOrPanic(effortLevel);
- // shutdown simplex
- d_linEq.stopTrackingBoundCounts();
- d_partialModel.startQueueingBoundCounts();
+ solveRealRelaxation(effortLevel);
}
}
if(!(anyConflict() || !d_approxCuts.empty())){
generated by cgit on debian on lair
contact matthew@masot.net with questions or feedback