From d854e8bc5f45eb8c1c7fa0277744247fcfe164fa Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Tue, 17 Mar 2015 19:19:07 +0100
Subject: Minor fix in Polynomial.plus(Term) for empty terms

---
 Week7/src/polynomial/Polynomial.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Week7/src/polynomial/Polynomial.java b/Week7/src/polynomial/Polynomial.java
index 40c1448..86f060b 100644
--- a/Week7/src/polynomial/Polynomial.java
+++ b/Week7/src/polynomial/Polynomial.java
@@ -101,6 +101,9 @@ public class Polynomial {
      * @param t the term to add
      */
     private void plus(Term t) {
+        if (t.getCoef() == 0)
+            return;
+        
         Iterator<Term> iter = terms.iterator();
         while (iter.hasNext()) {
             Term this_t = iter.next();
-- 
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