1 files changed, 0 insertions, 1 deletions
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;
-    }
-}
-\ No newline at end of file