#include "pcl/common/fft/_kiss_fft_guts.h"
Include dependency graph for kiss_fft.c:
Go to the source code of this file.
Functions | |
| static void | kf_bfly2 (kiss_fft_cpx *Fout, const size_t fstride, const kiss_fft_cfg st, int m) |
| static void | kf_bfly3 (kiss_fft_cpx *Fout, const size_t fstride, const kiss_fft_cfg st, size_t m) |
| static void | kf_bfly4 (kiss_fft_cpx *Fout, const size_t fstride, const kiss_fft_cfg st, const size_t m) |
| static void | kf_bfly5 (kiss_fft_cpx *Fout, const size_t fstride, const kiss_fft_cfg st, int m) |
| static void | kf_bfly_generic (kiss_fft_cpx *Fout, const size_t fstride, const kiss_fft_cfg st, int m, int p) |
| static void | kf_factor (int n, int *facbuf) |
| static void | kf_work (kiss_fft_cpx *Fout, const kiss_fft_cpx *f, const size_t fstride, int in_stride, int *factors, const kiss_fft_cfg st) |
| void | kiss_fft (kiss_fft_cfg cfg, const kiss_fft_cpx *fin, kiss_fft_cpx *fout) |
| kiss_fft_cfg | kiss_fft_alloc (int nfft, int inverse_fft, void *mem, size_t *lenmem) |
| void | kiss_fft_cleanup (void) |
| int | kiss_fft_next_fast_size (int n) |
| void | kiss_fft_stride (kiss_fft_cfg st, const kiss_fft_cpx *fin, kiss_fft_cpx *fout, int in_stride) |
Function Documentation
| static void kf_bfly2 | ( | kiss_fft_cpx * | Fout, |
| const size_t | fstride, | ||
| const kiss_fft_cfg | st, | ||
| int | m | ||
| ) | [static] |
Definition at line 21 of file kiss_fft.c.
| static void kf_bfly3 | ( | kiss_fft_cpx * | Fout, |
| const size_t | fstride, | ||
| const kiss_fft_cfg | st, | ||
| size_t | m | ||
| ) | [static] |
Definition at line 92 of file kiss_fft.c.
| static void kf_bfly4 | ( | kiss_fft_cpx * | Fout, |
| const size_t | fstride, | ||
| const kiss_fft_cfg | st, | ||
| const size_t | m | ||
| ) | [static] |
Definition at line 44 of file kiss_fft.c.
| static void kf_bfly5 | ( | kiss_fft_cpx * | Fout, |
| const size_t | fstride, | ||
| const kiss_fft_cfg | st, | ||
| int | m | ||
| ) | [static] |
Definition at line 136 of file kiss_fft.c.
| static void kf_bfly_generic | ( | kiss_fft_cpx * | Fout, |
| const size_t | fstride, | ||
| const kiss_fft_cfg | st, | ||
| int | m, | ||
| int | p | ||
| ) | [static] |
Definition at line 198 of file kiss_fft.c.
| static void kf_factor | ( | int | n, |
| int * | facbuf | ||
| ) | [static] |
Definition at line 309 of file kiss_fft.c.
| static void kf_work | ( | kiss_fft_cpx * | Fout, |
| const kiss_fft_cpx * | f, | ||
| const size_t | fstride, | ||
| int | in_stride, | ||
| int * | factors, | ||
| const kiss_fft_cfg | st | ||
| ) | [static] |
Definition at line 238 of file kiss_fft.c.
| void kiss_fft | ( | kiss_fft_cfg | cfg, |
| const kiss_fft_cpx * | fin, | ||
| kiss_fft_cpx * | fout | ||
| ) |
Definition at line 385 of file kiss_fft.c.
| kiss_fft_cfg kiss_fft_alloc | ( | int | nfft, |
| int | inverse_fft, | ||
| void * | mem, | ||
| size_t * | lenmem | ||
| ) |
Definition at line 339 of file kiss_fft.c.
| void kiss_fft_cleanup | ( | void | ) |
Definition at line 391 of file kiss_fft.c.
| int kiss_fft_next_fast_size | ( | int | n | ) |
Definition at line 396 of file kiss_fft.c.
| void kiss_fft_stride | ( | kiss_fft_cfg | st, |
| const kiss_fft_cpx * | fin, | ||
| kiss_fft_cpx * | fout, | ||
| int | in_stride | ||
| ) |
Definition at line 371 of file kiss_fft.c.