switch algorithms if large number iterations

tobiass-sdl · Nov 14, 2022 · 5f42a5f · 5f42a5f
1 parent 3e8f83c
commit 5f42a5f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/ClpSolve.cpp b/src/ClpSolve.cpp
@@ -4365,6 +4365,10 @@ int ClpSimplexProgress::looping()
     infeasibility = model_->sumDualInfeasibilities();
     realInfeasibility = model_->nonLinearCost()->sumInfeasibilities();
     numberInfeasibilities = model_->numberDualInfeasibilities();
+    if (iterationNumber>3*model_->numberRows()+3*model_->numberColumns()) {
+      // should I put out a message
+      return 1;
+    }
   }
   int i;
   int numberMatched = 0;