Include dependency graph for dft.cpp:
Macros | |
| #define | VX1_PC0 1 |
| #define | USE_IMAGSQ 1 |
| #define | SCALE_DFT5 16384 |
| #define | SHIFT_DFT5 14 |
| #define | ROUND_DFT5 8192 |
| #define | SCALE_DFT8 16384 |
| #define | SHIFT_DFT8 14 |
| #define | ROUND_DFT8 8192 |
| #define | NORM_FFT80RtoC_CONSTANT 19 |
| #define | NORM_FFT80CtoR_CONSTANT 19 |
| #define | SCALE_DFT16 8192 |
| #define | SHIFT_DFT16 13 |
| #define | ROUND_DFT16 4096 |
| #define | NORM_FFT16RtoC_CONSTANT 19 |
| #define | NORM_FFT16CtoR_CONSTANT 19 |
Functions | |
| void | TestDft () |
| int | FFTError (int v[], int w[], int length) |
| int | Get1000log10 (int input) |
| void | FFT5CtoC (icomplex v[]) |
| void | FFT8CtoC (icomplex v[]) |
| void | GetDft40Tables () |
| void | FFT40CtoC (icomplex x[]) |
| void | FFT80RtoC (icomplex w[]) |
| void | FFT80CtoR (icomplex w[]) |
| void | FFT16CtoC (icomplex v[]) |
| void | getdft80tables () |
| void | FFT80CtoC (icomplex x[]) |
| void | FFT16RtoC (icomplex w[]) |
| void | FFT16CtoR (icomplex w[]) |
| int | nrand () |
| int | myrand () |
Variables | |
| int | IndexMapInc5Mod40 [40] |
| int | IndexMapInc8Mod40 [40] |
| int | IndexMapInc13Mod40 [40] |
| int | FFT80RtoCCosSinTable [38] |
| int | FFT16RtoCCosSinTable [6] |
| const int | ic50 = 15582 |
| const int | ic51 = -25212 |
| const int | ic52 = -5952 |
| const int | ic53 = 9159 |
| const int | ic54 = -20480 |
| const int | Dft8c = 11585 |
| const int | ic80 = 5793 |
| const int | ic161 = 3135 |
| const int | ic162 = 10703 |
| const int | ic163 = 4433 |
| const int | ic164 = 7568 |
| int | IndexMapInc5Mod80 [80] |
| int | IndexMapInc16Mod80 [80] |
| int | IndexMapInc21Mod80 [80] |
| const short int | dBTable [256] |
| int | rngseed |
Macro Definition Documentation
| #define VX1_PC0 1 |
| #define USE_IMAGSQ 1 |
| #define SCALE_DFT5 16384 |
| #define SHIFT_DFT5 14 |
| #define ROUND_DFT5 8192 |
| #define SCALE_DFT8 16384 |
| #define SHIFT_DFT8 14 |
| #define ROUND_DFT8 8192 |
| #define NORM_FFT80RtoC_CONSTANT 19 |
| #define NORM_FFT80CtoR_CONSTANT 19 |
| #define SCALE_DFT16 8192 |
| #define SHIFT_DFT16 13 |
| #define ROUND_DFT16 4096 |
| #define NORM_FFT16RtoC_CONSTANT 19 |
| #define NORM_FFT16CtoR_CONSTANT 19 |
Function Documentation
| void TestDft | ( | ) |
| int FFTError | ( | int | v[], |
| int | w[], | ||
| int | length | ||
| ) |
| int Get1000log10 | ( | int | input | ) |
| void FFT5CtoC | ( | icomplex | v[] | ) |
| void FFT8CtoC | ( | icomplex | v[] | ) |
| void GetDft40Tables | ( | ) |
| void FFT40CtoC | ( | icomplex | x[] | ) |
| void FFT80RtoC | ( | icomplex | w[] | ) |
| void FFT80CtoR | ( | icomplex | w[] | ) |
| void FFT16CtoC | ( | icomplex | v[] | ) |
| void getdft80tables | ( | ) |
| void FFT80CtoC | ( | icomplex | x[] | ) |
| void FFT16RtoC | ( | icomplex | w[] | ) |
| void FFT16CtoR | ( | icomplex | w[] | ) |
| int nrand | ( | ) |
| int myrand | ( | ) |
Variable Documentation
| int IndexMapInc5Mod40[40] |
| int IndexMapInc8Mod40[40] |
| int IndexMapInc13Mod40[40] |
| int FFT80RtoCCosSinTable[38] |
Initial value:
= {
32667, 2571, 32365, 5126, 31863, 7650, 31164, 10126, 30274, 12540,
29197, 14876, 27939, 17121, 26510, 19261, 24917, 21281, 23170, 23170,
21281, 24917, 19261, 26510, 17121, 27939, 14876, 29197, 12540, 30274,
10126, 31164, 7650, 31863, 5126, 32365, 2571, 32667}
| int FFT16RtoCCosSinTable[6] |
Initial value:
= {
30274, 12540, 23170, 23170, 12540, 30274}
| const int ic50 = 15582 |
| const int ic51 = -25212 |
| const int ic52 = -5952 |
| const int ic53 = 9159 |
| const int ic54 = -20480 |
| const int Dft8c = 11585 |
| const int ic80 = 5793 |
| const int ic161 = 3135 |
| const int ic162 = 10703 |
| const int ic163 = 4433 |
| const int ic164 = 7568 |
| int IndexMapInc5Mod80[80] |
| int IndexMapInc16Mod80[80] |
| int IndexMapInc21Mod80[80] |
| const short int dBTable[256] |
Initial value:
= {
0, 2, 3, 5, 7, 8, 10, 12, 13, 15, 17, 18, 20, 22, 23, 25,
26, 28, 30, 31, 33, 34, 36, 37, 39, 40, 42, 44, 45, 47, 48, 50,
51, 53, 54, 56, 57, 59, 60, 62, 63, 65, 66, 67, 69, 70, 72, 73,
75, 76, 77, 79, 80, 82, 83, 85, 86, 87, 89, 90, 91, 93, 94, 96,
97, 98, 100, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 116, 117,
118, 119, 121, 122, 123, 125, 126, 127, 128, 130, 131, 132, 133, 135, 136, 137,
138, 140, 141, 142, 143, 144, 146, 147, 148, 149, 150, 152, 153, 154, 155, 156,
158, 159, 160, 161, 162, 163, 165, 166, 167, 168, 169, 170, 172, 173, 174, 175,
176, 177, 178, 179, 181, 182, 183, 184, 185, 186, 187, 188, 189, 191, 192, 193,
194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 205, 206, 207, 208, 209, 210,
211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226,
227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242,
243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 255, 256, 257,
258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 268, 269, 270, 271, 272,
273, 274, 275, 276, 277, 278, 278, 279, 280, 281, 282, 283, 284, 285, 285, 286,
287, 288, 289, 290, 291, 292, 292, 293, 294, 295, 296, 297, 298, 298, 299, 300
}
| int rngseed |
