diff --git a/DynamicModel.cc b/DynamicModel.cc
index 36f7432f..7bce38a2 100644
--- a/DynamicModel.cc
+++ b/DynamicModel.cc
@@ -4654,24 +4654,8 @@ DynamicModel::substituteLeadLagInternal(aux_var_t type, bool deterministic_model
 void
 DynamicModel::substituteAdlAndDiff()
 {
-  cout << endl << "BEFORE TRANSFORM" << endl;
-  for (int i = 0; i < (int) equations.size(); i++)
-    {
-      cout << i << ") ";
-      equations[i]->write();
-      cout << endl;
-    }
-
   for (int i = 0; i < (int) equations.size(); i++)
     equations[i] = dynamic_cast<BinaryOpNode *>(equations[i]->substituteAdlAndDiff());
-
-  cout << endl << endl << "AFTER TRANSFORM" << endl;
-  for (int i = 0; i < (int) equations.size(); i++)
-    {
-      cout << i << ") ";
-      equations[i]->write();
-      cout << endl;
-    }
 }
 
 void