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fpt_set_s_ Struct Reference

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


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.
complex * temp
complex * work
complex * result
complex * vec3
complex * vec4
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


Detailed Description

Holds data for a set of cascade summations.


Field Documentation

int fpt_set_s_::N
 

The transform length.

Must be a power of two.


The documentation for this struct was generated from the following file:
Generated on Wed May 10 20:39:39 2006 for NFFT by  doxygen 1.4.4