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nfsft_plan Struct Reference
[NFSFT - Nonequispaced fast spherical Fourier transform]

Structure for a NFSFT transform plan. More...

#include <nfft3.h>


Data Fields

int N_total
 Inherited public members Total number of Fourier \ coefficients.
int M_total
 Total number of samples.
double complex * f_hat
 Vector of Fourier coefficients, \ size is N_total float_types.
double complex * f
 Vector of samples, \ size is M_total float types.
int N
 the bandwidth $N$
double * x
 the nodes $\mathbf{x}(m) = * \left(x_1,x_2\right) \in * [-\frac{1}{2},\frac{1}{2}) \times * [0,\frac{1}{2}]$ for * $m=0,\ldots,M-1$ ,$M \in * \mathbb{N},$
int t
 < the next greater power of two with * respect to $N$ the logaritm of NPT with * respect to the basis 2
unsigned int flags
 the planner flags
nfft_plan plan_nfft
 the internal NFFT plan
double complex * f_hat_intern
 Internally used pointer to * spherical Fourier coefficients.

Detailed Description

Structure for a NFSFT transform plan.

Definition at line 1913 of file nfft3.h.

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