21 #if defined(HAVE_FFTW_H) || defined(HAVE_DFFTW_H) || defined(HAVE_FFTW3_H) 46 int del2g(
double *img[2],
int size,
double w)
53 g[0] = (
double *)
G_malloc(size * size *
sizeof(
double));
54 g[1] = (
double *)
G_malloc(size * size *
sizeof(
double));
int del2g(double *img[2], int size, double w)
int getg(double, double *[2], int)
void G_message(const char *,...) __attribute__((format(printf
int fft(int, double *[2], int, int, int)
Fast Fourier Transform for two-dimensional array.
int G_math_complex_mult(double *v1[2], int size1, double *v2[2], int size2, double *v3[2], int size3)
Multiply two complex vectors, point by point.