NFFT  3.3.2
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.
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.
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

The transform length.

Must be a power of two.

Definition at line 98 of file fpt.c.

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: