From 14326b0fcea6dced0760e8f15fcef1334ea7692b Mon Sep 17 00:00:00 2001
From: Erik Forkalsrud <erik@forkalsrud.org>
Date: Thu, 28 Aug 2014 00:23:05 -0700
Subject: [PATCH] generics

---
 src/main/java/org/forkalsrud/util/VpTree.java | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/main/java/org/forkalsrud/util/VpTree.java b/src/main/java/org/forkalsrud/util/VpTree.java
index 3eaf0ac..3c860df 100644
--- a/src/main/java/org/forkalsrud/util/VpTree.java
+++ b/src/main/java/org/forkalsrud/util/VpTree.java
@@ -13,7 +13,7 @@ public class VpTree<T> {
         public double distance(T a, T b);
     }
 
-    private Metric metric;
+    private Metric<T> metric;
     private Random random;
     private Node root;
 
@@ -72,12 +72,6 @@ public class VpTree<T> {
         return results;
     }
 
-    static void swap(ArrayList points, int a, int b) {
-        Object temp = points.get(a);
-        points.set(a, points.get(b));
-        points.set(b, temp);
-    }
-
     
     Node buildFromPoints(ArrayList<WithDistance> points, int left, int right) {