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Public Member Functions | Data Fields
nfst_plan Struct Reference

Public Member Functions

 FFTW_MANGLE_DOUBLE (plan) my_fftw_r2r_plan
 fftw_plan forward
 FFTW_MANGLE_DOUBLE (r2r_kind)*r2r_kind
 r2r transform type (dct-i)

Data Fields

int N_total
 Total number of Fourier coefficients.
int M_total
 Total number of samples.
double * f_hat
 Vector of Fourier coefficients, size is N_total * sizeof( double )
double * f
 Vector of samples, size is M_total * sizeof( double )
void(* mv_trafo )(void *)
 Pointer to the own transform.
void(* mv_adjoint )(void *)
 Pointer to the own adjoint.
int d
 dimension, rank
int * N
 bandwidth
int * n
 length of DST-1
double * sigma
 oversampling-factor
int m
 cut-off parameter in time-domain
double nfst_full_psi_eps
double * b
 shape parameters
unsigned nfst_flags
 flags for precomputation, malloc
unsigned fftw_flags
 flags for the fftw
double * x
 nodes (in time/spatial domain)
double MEASURE_TIME_t [3]
 measured time for each step
double ** c_phi_inv
 precomputed data, matrix D
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
double * g
double * g_hat
double * g1
 input of fftw
double * g2
 output of fftw
double * spline_coeffs
 input for de Boor algorithm, if B_SPLINE or SINC_2m is defined

Detailed Description

Definition at line 338 of file nfft3.h.


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

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