NFFT  3.3.2alpha
Data Fields
fpt_set_s_ Struct Reference

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

#include <fpt.h>

Data Fields

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

 
int * lengths
 Transform lengths for fftw library.
 
double * xc_slow
 
unsigned int flags
 The flags

 

Detailed Description

Holds data for a set of cascade summations.

Definition at line 94 of file fpt.c.

Field Documentation

◆ N

int fpt_set_s_::N

The transform length.

Must be a power of two.

Definition at line 98 of file fpt.c.

◆ xc

double * fpt_set_s_::xc

Array for Chebychev-nodes.


Definition at line 105 of file fpt.c.


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