Diffstat (limited to 'noncore/settings/sysinfo/contrib/fft.c') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/settings/sysinfo/contrib/fft.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/noncore/settings/sysinfo/contrib/fft.c b/noncore/settings/sysinfo/contrib/fft.c index 01a1b26..60ee27d 100644 --- a/noncore/settings/sysinfo/contrib/fft.c +++ b/noncore/settings/sysinfo/contrib/fft.c | |||
@@ -20,25 +20,25 @@ | |||
20 | // Author : Satoshi ( af230533@im07.alpha-net.ne.jp ) | 20 | // Author : Satoshi ( af230533@im07.alpha-net.ne.jp ) |
21 | // ****************************************************************** | 21 | // ****************************************************************** |
22 | 22 | ||
23 | //*********************************************************************** | 23 | //*********************************************************************** |
24 | // ¹â®¥Õ¡¼¥ê¥¨ÊÑ´¹¡Ê£Æ£Æ£Ô¡Ë | 24 | // ¹â®¥Õ¡¼¥ê¥¨ÊÑ´¹¡Ê£Æ£Æ£Ô¡Ë |
25 | // ¹¹¤Ë¥¹¥Ô¡¼¥É¡¦¥¢¥Ã¥×¤¹¤ë¤Ë¤Ï£Ã£Ï£Ó¤ò¸ÇÄê¤Ç»ý¤Ä¤³¤È¡ª | 25 | // ¹¹¤Ë¥¹¥Ô¡¼¥É¡¦¥¢¥Ã¥×¤¹¤ë¤Ë¤Ï£Ã£Ï£Ó¤ò¸ÇÄê¤Ç»ý¤Ä¤³¤È¡ª |
26 | // | 26 | // |
27 | // Copyright (C) Satoshi 1994-2002 All rights reserved. | 27 | // Copyright (C) Satoshi 1994-2002 All rights reserved. |
28 | // *********************************************************************** | 28 | // *********************************************************************** |
29 | 29 | ||
30 | #include <math.h> | 30 | #include <math.h> |
31 | 31 | ||
32 | #define FFT_TEST_COUNT 500 // Bench FFT | 32 | #define FFT_TEST_COUNT 332 // Bench FFT |
33 | 33 | ||
34 | // ----------------------------------------------------- FFT | 34 | // ----------------------------------------------------- FFT |
35 | #define OBJ_DATA_COUNT 128 | 35 | #define OBJ_DATA_COUNT 128 |
36 | #define OBJ_DATA_SISU 7 // 128 = 2 ** 7 | 36 | #define OBJ_DATA_SISU 7 // 128 = 2 ** 7 |
37 | #define OBJ_DATA_SLIDE 1 | 37 | #define OBJ_DATA_SLIDE 1 |
38 | 38 | ||
39 | #define FFT_TRN 1 | 39 | #define FFT_TRN 1 |
40 | #define IFFT_TRN -1 | 40 | #define IFFT_TRN -1 |
41 | 41 | ||
42 | typedef struct _fft { | 42 | typedef struct _fft { |
43 | int N; // ¥Ç¥¸¥¿¥ë¡¦¥Ç¡¼¥¿·ï¿ô | 43 | int N; // ¥Ç¥¸¥¿¥ë¡¦¥Ç¡¼¥¿·ï¿ô |
44 | int r; // N = 2^r | 44 | int r; // N = 2^r |