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#ifndef FFT_H
#define FFT_H
#include <gtk/gtk.h>
void FFT(int NumSamples, gboolean InverseTransform,
float *RealIn, float *ImagIn, float *RealOut, float *ImagOut);
void InitFFT();
int NumberOfBitsNeeded(int PowerOfTwo);
inline int FastReverseBits(int i, int NumBits);
int ReverseBits(int index, int NumBits);
#endif
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