From 068539d8dbe1259e9d3fd6d199f8ffabb2e044b3 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Mon, 29 Sep 2014 11:19:47 +0000 Subject: semi-working prototype --- fft.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'fft.c') diff --git a/fft.c b/fft.c index 3698447..ad5c493 100644 --- a/fft.c +++ b/fft.c @@ -43,8 +43,10 @@ hamming(size_t n) p = calloc(n, sizeof(double)); assert(p); - for (i = 0; i < n; i++) + for (i = 0; i < n; i++) { p[i] = alpha - beta * cos(2 * M_PI * i / (n - 1)); + p[i] /= (double)INT16_MAX; + } return p; } @@ -92,7 +94,7 @@ init_fft(size_t n) } void -exec_fft(double *io, size_t n) +exec_fft(int *io, size_t n) { int i; -- cgit v1.2.3