|   | 3.2.3 | 
NFFT-based polar FFT and inverse. More...
#include "config.h"#include <math.h>#include <stdlib.h>#include "nfft3util.h"#include "nfft3.h"#include "infft.h"Go to the source code of this file.
| Functions | |
| static int | polar_grid (int T, int R, double *x, double *w) | 
| Generates the points  with weights  for the polar grid with  angles and  offsets. | |
| static int | polar_dft (fftw_complex *f_hat, int NN, fftw_complex *f, int T, int R, int m) | 
| discrete polar FFT | |
| static int | polar_fft (fftw_complex *f_hat, int NN, fftw_complex *f, int T, int R, int m) | 
| NFFT-based polar FFT. | |
| static int | inverse_polar_fft (fftw_complex *f, int T, int R, fftw_complex *f_hat, int NN, int max_i, int m) | 
| inverse NFFT-based polar FFT | |
| int | main (int argc, char **argv) | 
| test program for various parameters | |
NFFT-based polar FFT and inverse.
Computes the NFFT-based polar FFT and its inverse for various parameters.
Definition in file polar_fft_test.c.