Changeset 1722 for stable/2.7/Cbc

Timestamp:

Sep 7, 2011 8:10:52 AM (8 years ago)

Author:

forrest

Message:

fix false objective in CbcNode?

File:

• stable/2.7/Cbc/src/CbcNode.cpp (modified) (2 diffs)

stable/2.7/Cbc/src/CbcNode.cpp

@@ -3259 +3259 @@
                         double newObjValue = solver->getObjSense()*solver->getObjValue();
                         objectiveValue_ = CoinMax(objectiveValue_,newObjValue);
+                        bool goneInfeasible = (!solver->isProvenOptimal()||solver->isDualObjectiveLimitReached());
                         solver->markHotStart();
                         // may be infeasible (if other way stopped on iterations)
-                        if (!solver->isProvenOptimal()||solver->isDualObjectiveLimitReached()) {
+                        if (goneInfeasible) {
                             // neither side feasible
                             anyAction = -2;
@@ -3301 +3302 @@
                         double newObjValue = solver->getObjSense()*solver->getObjValue();
                         objectiveValue_ = CoinMax(objectiveValue_,newObjValue);
+                        bool goneInfeasible = (!solver->isProvenOptimal()||solver->isDualObjectiveLimitReached());
                         solver->markHotStart();
                         // may be infeasible (if other way stopped on iterations)
-                        if (!solver->isProvenOptimal()||solver->isDualObjectiveLimitReached()) {
+                        if (goneInfeasible) {
                             // neither side feasible
                             anyAction = -2;