NFFT Logo 3.1.1 API Reference

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

bool nfsft_wisdom::initialized

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().

int nfsft_wisdom::N_MAX

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:
Generated on 17 Aug 2009 by Doxygen 1.5.3