diff --git a/AlgebraicDataflowArchitectureModel/src/algorithm/DataStorageNecessity.java b/AlgebraicDataflowArchitectureModel/src/algorithm/DataStorageNecessity.java
index c9aac3e..d9dd69d 100644
--- a/AlgebraicDataflowArchitectureModel/src/algorithm/DataStorageNecessity.java
+++ b/AlgebraicDataflowArchitectureModel/src/algorithm/DataStorageNecessity.java
@@ -15,9 +15,6 @@
 				Expression nextexp = member.getStateTransition().getNextStateExpression();
 				boolean flag = false;
 				for (Position pos : curexp.getVariables().keySet()) {
-					System.out.println(curexp);
-					System.out.println(curexp.getVariables().containsKey(pos));
-					System.out.println(nextexp);
 					if (nextexp.contains(curexp.getVariables().get(pos))) {
 						flag = true;
 					}