NFFT  3.5.0
Data Fields
fpt_set_s_ Struct Reference

Holds data for a set of cascade summations. More...

#include <fpt.h>

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Data Fields

unsigned int flags
 The flags.
 
int M
 The number of DPT transforms.
 
int N
 The transform length. More...
 
int t
 The exponent of N.
 
fpt_datadpt
 The DPT transform data.
 
double ** xcvecs
 Array of pointers to arrays containing the Chebyshev nodes.
 
double * xc
 Array for Chebychev-nodes. More...
 
double _Complex * temp
 
double _Complex * work
 
double _Complex * result
 
double _Complex * vec3
 
double _Complex * vec4
 
double _Complex * z
 
fftw_plan * plans_dct3
 Transform plans for the fftw library.
 
fftw_plan * plans_dct2
 Transform plans for the fftw library.
 
fftw_r2r_kind * kinds
 Transform kinds for fftw library.
 
fftw_r2r_kind * kindsr
 Transform kinds for fftw library.
 
double * xc_slow
 

Detailed Description

Holds data for a set of cascade summations.

Definition at line 65 of file fpt.h.

Field Documentation

int fpt_set_s_::N

The transform length.

Must be a power of two.

Definition at line 69 of file fpt.h.

double* fpt_set_s_::xc

Array for Chebychev-nodes.

Definition at line 76 of file fpt.h.


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