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Data Fields | |
| 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. | |
| int * | lengths |
| Transform lengths for fftw library. | |
| double * | xc_slow |
Definition at line 81 of file fpt.c.
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The transform length. Must be a power of two. Definition at line 85 of file fpt.c. Referenced by fpt_finalize(), fpt_init(), and fpt_precompute(). |