Changeset 2289 for stable

Timestamp:

Aug 29, 2016 5:17:32 AM (3 years ago)

Author:

forrest

Message:

fix for ranging when infeasible

File:

• stable/2.9/Cbc/src/CbcSolver.cpp (modified) (2 diffs)

stable/2.9/Cbc/src/CbcSolver.cpp

@@ -9491 +9491 @@
                                   // column length unless rhs ranging
                                   int number = numberColumns;
+                                  if (lpSolver->status()) {
+                                    fprintf(fp,"**** Results not valid when LP not optimal\n");
+                                    number=0;
+                                  }
                                   switch (printMode) {
                                     // bound ranging
@@ -9499 +9503 @@
                                   case 7:
                                     fprintf(fp,"Rhs ranging");
-                                    number = numberRows;
+                                    if (!lpSolver->status()) 
+                                      number = numberRows;
                                     break;
                                     // objective ranging