NFFT
3.4.1
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Wisdom structure. More...
#include <api.h>
Data Fields | |
bool | initialized |
Indicates wether the structure has been initialized. More... | |
unsigned int | flags |
int | N_MAX |
Stores precomputation flags. More... | |
int | T_MAX |
The logarithm /f$t = N_{{max}}/f$ of the maximum bandwidth. | |
double * | alpha |
Precomputed recursion coefficients /f$^n/f$ for /f$k = 0,/ldots, N_{{max}}; n=-k,/ldots,k/f$ of associated Legendre-functions /f$P_k^n/f$. | |
double * | beta |
Precomputed recursion coefficients /f$^n/f$ for /f$k = 0,/ldots, N_{{max}}; n=-k,/ldots,k/f$ of associated Legendre-functions /f$P_k^n/f$. | |
double * | gamma |
Precomputed recursion coefficients /f$^n/f$ for /f$k = 0,/ldots, N_{{max}}; n=-k,/ldots,k/f$ of associated Legendre-functions /f$P_k^n/f$. | |
double | threshold |
The threshold /f$/f$. | |
fpt_set | set |
Structure for discrete polynomial transform (DPT) | |
Wisdom structure.
Definition at line 56 of file kernel/nfsft/api.h.
bool nfsft_wisdom::initialized |
Indicates wether the structure has been initialized.
Definition at line 59 of file kernel/nfsft/api.h.
Referenced by nfsft_adjoint(), nfsft_forget(), nfsft_precompute(), and nfsft_trafo().
int nfsft_wisdom::N_MAX |
Stores precomputation flags.
The maximum bandwidth /f$N_{{max}} {N}_0/f$
Definition at line 63 of file kernel/nfsft/api.h.
Referenced by nfsft_adjoint(), nfsft_forget(), nfsft_precompute(), and nfsft_trafo().