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NFFT
3.5.3
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data structure for an NFSFT (nonequispaced fast spherical Fourier transform) plan with float precision More...
#include <nfft3.h>

Data Fields | |
| NFFT_INT | N_total |
| Total number of Fourier coefficients. | |
| NFFT_INT | M_total |
| Total number of samples. | |
| fftwf_complex * | f_hat |
| Fourier coefficients. | |
| fftwf_complex * | f |
| Samples. | |
| void(* | mv_trafo )(void *) |
| Transform. | |
| void(* | mv_adjoint )(void *) |
| Adjoint transform. | |
| int | N |
| the bandwidth | |
| float * | x |
| the nodes | |
| int | t |
| the logarithm of NPT with respect to the basis 2 | |
| unsigned int | flags |
| the planner flags | |
| nfftf_plan | plan_nfft |
| the internal NFFT plan | |
| fftwf_complex * | f_hat_intern |
| Internally used pointer to spherical Fourier coefficients. | |
| double | MEASURE_TIME_t [3] |
| Measured time for each step if MEASURE_TIME is set. | |
data structure for an NFSFT (nonequispaced fast spherical Fourier transform) plan with float precision