From 868a2997a2739ca64ead0e6eb8f0240c3fdec413 Mon Sep 17 00:00:00 2001
From: Jamie Bullock <postlude@users.sourceforge.net>
Date: Fri, 7 Apr 2006 19:59:03 +0000
Subject: Tidied.

svn path=/trunk/externals/postlude/; revision=4842
---
 flib/src/cross~.c | 19 +++----------------
 1 file changed, 3 insertions(+), 16 deletions(-)

(limited to 'flib')

diff --git a/flib/src/cross~.c b/flib/src/cross~.c
index d769e54..45c3ed4 100644
--- a/flib/src/cross~.c
+++ b/flib/src/cross~.c
@@ -18,6 +18,8 @@
 
 
 /*Calculate the (non optimized) cross correlation of two signal vectors*/
+/*Based on code by Phil Bourke */
+
 
 #include "flib.h"
 #define SQ(a) (a * a)
@@ -76,22 +78,7 @@ static t_int *cross_perform(t_int *w)
          j %= N;
          sxy += (x[i] - mx) * (y[j] - my);
 
-
-    /*  
-	   if (j < 0 || j >= N)
-            continue;
-         else
-            sxy += (x[i] - mx) * (y[j] - my);
-        */ 
-
-
-	/* Or should it be (?)
-         if (j < 0 || j >= n)
-            sxy += (x[i] - mx) * (-my);
-         else
-            sxy += (x[i] - mx) * (y[j] - my);
-         */
-      }
+     }
       r = sxy / denom;
 	*out++ = r;
       /* r is the correlation coefficient at "delay" */
-- 
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