Data Fields |
|
int | N_total |
| | Total number of Fourier coefficients.
|
|
int | M_total |
| | Total number of samples.
|
|
fftwl_complex * | f_hat |
| | Vector of Fourier coefficients, size is N_total * sizeof( fftwl_complex )
|
|
fftwl_complex * | f |
| | Vector of samples, size is M_total * sizeof( fftwl_complex )
|
|
void(* | mv_trafo )(void *) |
| | Pointer to the own transform.
|
|
void(* | mv_adjoint )(void *) |
| | Pointer to the own adjoint.
|
|
int | d |
| | dimension, rank
|
|
long double * | sigma |
| | oversampling-factor
|
|
long double * | a |
| | 1 + 2*m/N1
|
|
int * | N |
| | cut-off-frequencies
|
|
int * | N1 |
| | sigma*N
|
|
int * | aN1 |
| | sigma*a*N
|
|
int | m |
| | cut-off parameter in time-domain
|
|
long double * | b |
| | shape parameters
|
| int | K |
| | number of precomp.
|
| int | aN1_total |
| | aN1_total=aN1[0]* ...
|
|
nfftl_plan * | direct_plan |
| | plan for the nfft
|
|
unsigned | nnfft_flags |
| | flags for precomputation, malloc
|
|
int * | n |
| | n=N1, for the window function
|
|
long double * | x |
| | nodes (in time/spatial domain)
|
|
long double * | v |
| | nodes (in fourier domain)
|
|
long double * | c_phi_inv |
| | precomputed data, matrix D
|
|
long double * | psi |
| | precomputed data, matrix B
|
|
int | size_psi |
| | only for thin B
|
|
int * | psi_index_g |
| | only for thin B
|
|
int * | psi_index_f |
| | only for thin B
|
|
fftwl_complex * | F |
|
long double * | spline_coeffs |
| | input for de Boor algorithm, if B_SPLINE or SINC_2m is defined
|
Detailed Description
Definition at line 400 of file nfft3.h.
Field Documentation
number of precomp.
uniform psi
Definition at line 400 of file nfft3.h.
| int nnfftl_plan::aN1_total |
aN1_total=aN1[0]* ...
*aN1[d-1]
Definition at line 400 of file nfft3.h.
The documentation for this struct was generated from the following file: