diff -r 2ee881cf30a8 -r 7c58aabb9eea lemon/lp_skeleton.cc
--- a/lemon/lp_skeleton.cc	Thu Jun 09 09:49:56 2005 +0000
+++ b/lemon/lp_skeleton.cc	Thu Jun 09 15:03:58 2005 +0000
@@ -120,7 +120,17 @@
   
   LpSkeleton::SolutionStatus LpSkeleton::_getPrimalStatus()
   {
-    return OPTIMAL;
+    return UNDEFINED;
+  }
+
+  LpSkeleton::SolutionStatus LpSkeleton::_getDualStatus()
+  {
+    return UNDEFINED;
+  }
+
+  LpSkeleton::ProblemTypes LpSkeleton::_getProblemType()
+  {
+    return UNKNOWN;
   }
   
 } //namespace lemon