ref: 1c77988e51578e126596a307dc61a1e1338e47ea
parent: 102680a2e873b56498108a6851e84c06c46ad61a
author: rrt <rrt>
date: Sun Nov 26 20:45:58 EST 2006
Cosmetic improvements.
--- a/src/btrworth.c
+++ b/src/btrworth.c
@@ -1,5 +1,4 @@
/*
-
Butterworth effect file for SoX
Copyright (C) 1999 Jan Paul Schmidt <jps@fundament.org>
@@ -29,7 +28,6 @@
Charles Dodge, Thomas A. Jerse
[2nd ed.]
Page 214
-
*/
#include <math.h>
@@ -92,12 +90,6 @@
for (done = 0; done < len; done++) {in = *ibuf++;
-
- /*
- * Substituting butterworth->a [x] and butterworth->b [x] with
- * variables, which are set outside of the loop, did not increased
- * speed on my AMD Box. GCC seems to do a good job :o)
- */
out =
butterworth->a [0] * in +