NFFT  3.4.1
Data Fields

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)
 

Detailed Description

Wisdom structure.

Definition at line 56 of file kernel/nfsft/api.h.

Field Documentation

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().


The documentation for this struct was generated from the following file: