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NFFT
3.5.0
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NFFT-based polar FFT and inverse. More...
#include <math.h>#include <stdlib.h>#include <complex.h>#include "nfft3mp.h"
Go to the source code of this file.
Functions | |
| static int | polar_grid (int T, int S, NFFT_R *x, NFFT_R *w) |
Generates the points with weights for the polar grid with angles and offsets. More... | |
| static int | polar_dft (NFFT_C *f_hat, int NN, NFFT_C *f, int T, int S, int m) |
| discrete polar FFT | |
| static int | polar_fft (NFFT_C *f_hat, int NN, NFFT_C *f, int T, int S, int m) |
| NFFT-based polar FFT. | |
| static int | inverse_polar_fft (NFFT_C *f, int T, int S, NFFT_C *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.
1.8.11