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nfsft_wisdom Struct Reference
[NFSFT - Nonequispaced fast spherical Fourier transform]

Wisdom structure. More...

#include <api.h>


Data Fields

bool initialized
 Indicates wether the structure has been initialized.
unsigned int flags
int N_MAX
 Stores precomputation flags.
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 58 of file api.h.


Field Documentation

Indicates wether the structure has been initialized.

Definition at line 61 of file api.h.

Referenced by nfsft_adjoint(), nfsft_forget(), nfsft_precompute(), and nfsft_trafo().

Stores precomputation flags.

The maximum bandwidth /f$N_{{max}} {N}_0/f$

Definition at line 65 of file api.h.

Referenced by nfsft_adjoint(), nfsft_forget(), nfsft_precompute(), and nfsft_trafo().


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

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