gstlearn  1.0.0
CCC
fft.cpp File Reference
#include "geoslib_old_f.h"
#include "Basic/AStringable.hpp"
#include <string.h>
#include <stdlib.h>
#include <math.h>

Functions

int fftn (int ndim, const int dims[], double Re[], double Im[], int iSign, double scaling)
 

Function Documentation

◆ fftn()

int fftn ( int  ndim,
const int  dims[],
double  Re[],
double  Im[],
int  iSign,
double  scaling 
)

Calculate the FFT in a space of dimension N

Returns
Error return code