From 0eeabac91d944b61783ca2d8451f17a9aa58ba24 Mon Sep 17 00:00:00 2001
From: Matt Rajca <mattrajca@users.noreply.github.com>
Date: Wed, 14 Dec 2016 22:14:37 -0600
Subject: [PATCH] Use proper hamming function

The constants were reversed. See: https://www.mathworks.com/help/signal/ref/hamming.html
---
 cqt.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cqt.py b/cqt.py
index 8ff683b..2013d1a 100644
--- a/cqt.py
+++ b/cqt.py
@@ -40,7 +40,7 @@ def slow(self, x) :
         return np.array(cq)
 
 def hamming(length) :
-    return 0.46 - 0.54 * np.cos(2 * pi * np.arange(length) / length)
+    return 0.54 - 0.46 * np.cos(2 * pi * np.arange(length) / length)
 
 # np.arange()
 def test() :