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//
// fft.h
// NaiveFFT
//
// Created by Jacky Jack on 26/08/2021.
//
#ifndef fft_h
#define fft_h
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <stdint.h>
#include <unistd.h>
#if __EMSCRIPTEN__
#include <emscripten/emscripten.h>
#endif
#ifdef __EMSCRIPTEN__
#define KEEPALIVE EMSCRIPTEN_KEEPALIVE
#else
#define KEEPALIVE
#endif
void KEEPALIVE fft_if(double *x_i, double *x_q, int n, int inv);
void KEEPALIVE ffti_shuffle_1(double *x_i, double *x_q, uint64_t n);
void KEEPALIVE fft_1(double *x_i, double *x_q, uint64_t n, uint64_t inv);
void KEEPALIVE dft(double *x_i, double *x_q, int n, int inv);
#endif /* fft_h */
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