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Public Member Functions | Data Fields
nfctf_plan Struct Reference

Public Member Functions

 FFTW_MANGLE_FLOAT (plan) my_fftw_r2r_plan
 fftw_plan
 FFTW_MANGLE_FLOAT (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.
float * f_hat
 Vector of Fourier coefficients, size is N_total * sizeof( float )
float * f
 Vector of samples, size is M_total * sizeof( float )
void(* mv_trafo )(void *)
 Pointer to the own transform.
void(* mv_adjoint )(void *)
 Pointer to the own adjoint.
int d
 dimension, rank
int * N
 cut-off-frequencies (kernel)
int * n
 length of DCT-I
float * sigma
 oversampling-factor
int m
 cut-off parameter in time-domain
float nfct_full_psi_eps
float * b
 shape parameters
unsigned nfct_flags
 flags for precomputation, malloc
unsigned fftw_flags
 flags for the fftw
float * x
 nodes (in time/spatial domain)
double MEASURE_TIME_t [3]
 measured time for each step
float ** c_phi_inv
 precomputed data, matrix D
float * 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
float * g
float * g_hat
float * g1
 input of fftw
float * g2
 output of fftw
float * spline_coeffs
 input for de Boor algorithm, if B_SPLINE or SINC_2m is defined

Detailed Description

Definition at line 261 of file nfft3.h.


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

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