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NFFT 3.5.3alpha
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Holds data for a set of cascade summations. More...
#include <fpt.h>

Data Fields | |
| unsigned int | flags |
| The flags. | |
| int | M |
| The number of DPT transforms. | |
| int | N |
| The transform length. | |
| int | t |
| The exponent of N. | |
| fpt_data * | dpt |
| The DPT transform data. | |
| double ** | xcvecs |
| Array of pointers to arrays containing the Chebyshev nodes. | |
| double * | xc |
| Array for Chebychev-nodes. | |
| double _Complex * | temp |
| double _Complex * | work |
| double _Complex * | result |
| double _Complex * | vec3 |
| double _Complex * | vec4 |
| double _Complex * | z |
| fftw_plan * | plans_dct3 |
| Transform plans for the fftw library. | |
| fftw_plan * | plans_dct2 |
| Transform plans for the fftw library. | |
| fftw_r2r_kind * | kinds |
| Transform kinds for fftw library. | |
| fftw_r2r_kind * | kindsr |
| Transform kinds for fftw library. | |
| double * | xc_slow |
| unsigned int fpt_set_s_::flags |
| int fpt_set_s_::M |
| int fpt_set_s_::N |
The transform length.
Must be a power of two.
Definition at line 69 of file fpt.h.
Referenced by fpt_init().
| int fpt_set_s_::t |
| fpt_data* fpt_set_s_::dpt |
The DPT transform data.
Definition at line 72 of file fpt.h.
Referenced by fpt_init(), and fpt_transposed().
| double** fpt_set_s_::xcvecs |
Array of pointers to arrays containing the Chebyshev nodes.
Definition at line 73 of file fpt.h.
Referenced by fpt_init(), and fpt_transposed().
| fftw_plan* fpt_set_s_::plans_dct3 |
Transform plans for the fftw library.
Definition at line 83 of file fpt.h.
Referenced by fpt_init().
| fftw_plan* fpt_set_s_::plans_dct2 |
Transform plans for the fftw library.
Definition at line 85 of file fpt.h.
Referenced by fpt_init().
| fftw_r2r_kind* fpt_set_s_::kinds |
| fftw_r2r_kind* fpt_set_s_::kindsr |