main.cpp

This is a simple one dimensional Fast Fourier Transform (and Inverse FFT) test program. FFT(and Inve

#include "FFT1D.h"


int main(){
	FFT1D fft;
	int fft_Length = 512;
	int i;

	double* out_re;
	double* out_im;
	double* in_1D_re;
	double* in_1D_im;

	out_re = new double[fft_Length];
	out_im = new double[fft_Length];
	in_1D_re = new double[fft_Length];
	in_1D_im = new double[fft_Length];

	for(i=0; i<=fft_Length-1; i++){
		in_1D_re[i]=0.0f;
		in_1D_im[i]=0.0f;
	}
	fft.set_in(in_1D_re, in_1D_im, fft_Length);
	fft.FFT(FALSE);
	for(i=0; i<=fft_Length-1; i++){
		out_re[i]=fft.get_out_re()[i];
		out_im[i]=fft.get_out_im()[i];
	}
	return 0;

}