From 3912280bb6b6fe13bec26a950ae617047d2f581f Mon Sep 17 00:00:00 2001
From: Philip Enchin <Philip@Ench.in>
Date: Sun, 29 Dec 2019 16:43:49 -0500
Subject: [PATCH] Fix shuffle method to make it unbiased

---
 src/array/visualizer/ArrayVisualizer.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/array/visualizer/ArrayVisualizer.java b/src/array/visualizer/ArrayVisualizer.java
index 7e56aa62..edf37854 100644
--- a/src/array/visualizer/ArrayVisualizer.java
+++ b/src/array/visualizer/ArrayVisualizer.java
@@ -616,7 +616,7 @@ public static void shuffle(int[] array) {
         String tmp = heading;
         heading = "Shuffling...";
         for(int i = 0; i < array.length; i++){
-            swap(arrayController, i, (int)(Math.random()*array.length));
+            swap(arrayController, i, (int)(Math.random()*i+1));
             arrayController.aa-=2;
             if(SHUFFLEANIM)
                 sleep(1);