From 01ff5098857b8e8117b76f59f79b13ace2ef2943 Mon Sep 17 00:00:00 2001
From: William Barker <billbarker@apache.org>
Date: Mon, 9 Feb 2009 12:41:20 +0000
Subject: [PATCH] Fis some problems with equals for OpenInttoDoubleHashmap.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@742445 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/commons/math/linear/SparseRealVector.java |  3 ---
 .../commons/math/util/OpenIntToDoubleHashMap.java    | 12 ------------
 2 files changed, 15 deletions(-)

diff --git a/src/java/org/apache/commons/math/linear/SparseRealVector.java b/src/java/org/apache/commons/math/linear/SparseRealVector.java
index 5686e8512..eb1a4b5b9 100644
--- a/src/java/org/apache/commons/math/linear/SparseRealVector.java
+++ b/src/java/org/apache/commons/math/linear/SparseRealVector.java
@@ -1230,20 +1230,17 @@ public class SparseRealVector implements RealVector {
      */
     @Override
     public boolean equals(Object obj) {
-        System.out.println("Checking equality of "+obj);
         if (this == obj)
             return true;
         if (obj == null)
             return false;
         if (!(obj instanceof SparseRealVector))
             return false;
-        System.out.println("is a sparse vector");
         SparseRealVector other = (SparseRealVector) obj;
         if (entries == null) {
             if (other.entries != null)
                 return false;
         } else if (!entries.equals(other.entries)){
-            System.out.println("no entries match");
             return false;
         }if (Double.doubleToLongBits(epsilon) != Double
                 .doubleToLongBits(other.epsilon))
diff --git a/src/java/org/apache/commons/math/util/OpenIntToDoubleHashMap.java b/src/java/org/apache/commons/math/util/OpenIntToDoubleHashMap.java
index d4560e7e3..19a65f34f 100644
--- a/src/java/org/apache/commons/math/util/OpenIntToDoubleHashMap.java
+++ b/src/java/org/apache/commons/math/util/OpenIntToDoubleHashMap.java
@@ -603,7 +603,6 @@ public class OpenIntToDoubleHashMap implements Serializable {
         final int prime = 31;
         int result = 1;
         result = prime * result + Arrays.hashCode(keys);
-        result = prime * result + mask;
         long temp;
         temp = Double.doubleToLongBits(missingEntries);
         result = prime * result + (int) (temp ^ (temp >>> 32));
@@ -627,26 +626,15 @@ public class OpenIntToDoubleHashMap implements Serializable {
         OpenIntToDoubleHashMap other = (OpenIntToDoubleHashMap) obj;
         if (!Arrays.equals(keys, other.keys))
             return false;
-        if (mask != other.mask)
-            return false;
         if (Double.doubleToLongBits(missingEntries) != Double
                 .doubleToLongBits(other.missingEntries))
             return false;
         if (size != other.size)
             return false;
         if (!Arrays.equals(states, other.states)){
-            System.out.println("states not match:" );
-            for(byte e : states){
-                System.out.print(e+" ");
-            }
-            System.out.println();
-            for(byte e : other.states){
-                System.out.print(e+" ");
-            }
             return false;
         }
         if (!Arrays.equals(values, other.values)){
-            System.out.println("values don't match");
             return false;
         }
         return true;