fix for people doing their own crossover after barrier

src/ClpSolve.cpp

@@ -4051,7 +4051,25 @@ int ClpSimplex::initialBarrierNoCrossSolve()
   ClpSolve options;
   // Use primal
   options.setSolveType(ClpSolve::useBarrierNoCross);
-  return initialSolve(options);
+  int returnCode = initialSolve(options);
+  // clean for simplex and put slacks in basis
+  for (int i=0;i<numberRows_;i++)
+    status_[i+numberColumns_] = ClpSimplex::basic;
+  for (int i=0;i<numberColumns_;i++) {
+    if (columnLower_[i]==columnUpper_[i]) {
+      columnActivity_[i] = columnLower_[i];
+      status_[i] = ClpSimplex::isFixed;
+    } else if (columnActivity_[i]<=columnLower_[i]) {
+      columnActivity_[i] = columnLower_[i];
+      status_[i] = ClpSimplex::atLowerBound;
+    } else if (columnActivity_[i]>=columnUpper_[i]) {
+      columnActivity_[i] = columnUpper_[i];
+      status_[i] = ClpSimplex::atUpperBound;
+    } else {
+      status_[i] = ClpSimplex::superBasic;
+    }
+  }
+  return returnCode;
 }
 
 // General barrier solve