From 12e3edcb11b61334afac46183a79ec51124c5302 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Fri, 5 Oct 2012 17:34:11 +0000
Subject: remove lib/ folder with duplicate source files

svn path=/trunk/externals/fftease/; revision=16340
---
 lib/fold.c | 1 -
 1 file changed, 1 deletion(-)
 delete mode 100644 lib/fold.c

(limited to 'lib/fold.c')

diff --git a/lib/fold.c b/lib/fold.c
deleted file mode 100644
index 0523d28..0000000
--- a/lib/fold.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "fftease.h"

/*
 * multiply current input I by window W (both of length Nw);
 * using modulus arithmetic, fold and rotate windowed input
 * into output array O of (FFT) length N according to current
 * input time n
 */
void fold( float *I, float *W, int Nw, float *O, int N, int n )

{
 
    int i;

    for ( i = 0; i < N; i++ )
	O[i] = 0.;

    while ( n < 0 )
      	n += N;
    n %= N;
    for ( i = 0; i < Nw; i++ ) {
	      O[n] += I[i]*W[i];
      	if ( ++n == N )
	      n = 0;
    }
}

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