Changeset 1499 for trunk/Clp/src/ClpSimplexPrimal.cpp

Timestamp:

Jan 29, 2010 5:03:06 AM (11 years ago)

Author:

forrest

Message:

try and fix accuracy problems

File:

• trunk/Clp/src/ClpSimplexPrimal.cpp (modified) (1 diff)

trunk/Clp/src/ClpSimplexPrimal.cpp

@@ -1452 +1452 @@
   if (numberIterations_>lastBadIteration_+100)
     moreSpecialOptions_ &= ~16; // clear check accuracy flag
-  if (goToDual) 
+  if (goToDual||numberIterations_>1000&&largestPrimalError_>1.0e6
+      &&largestDualError_>1.0e6) {
     problemStatus_=10; // try dual
-  // If bad go to dual
-  if (numberIterations_>1000&&largestPrimalError_>1.0e6
-      &&largestDualError_>1.0e6) 
-    problemStatus_=10; // try dual
+    // See if second call
+    if ((moreSpecialOptions_&256)!=0) {
+      numberPrimalInfeasibilities_ = nonLinearCost_->numberInfeasibilities();
+      sumPrimalInfeasibilities_ = nonLinearCost_->sumInfeasibilities();
+      // say infeasible
+      if (numberPrimalInfeasibilities_)
+        problemStatus_=1;
+    }
+  }
   // make sure first free monotonic
   if (firstFree_>=0&&saveFirstFree>=0) {