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/*
* This file is part of the micropython-ulab project,
*
* https://github.com/v923z/micropython-ulab
*
* The MIT License (MIT)
*
* Copyright (c) 2019-2021 Zoltán Vörös
*/
#ifndef _FFT_TOOLS_
#define _FFT_TOOLS_
enum FFT_TYPE {
FFT_FFT,
FFT_IFFT,
FFT_SPECTROGRAM,
};
#if ULAB_SUPPORTS_COMPLEX & ULAB_FFT_IS_NUMPY_COMPATIBLE
void fft_kernel(mp_float_t *, size_t , int );
mp_obj_t fft_fft_ifft_spectrogram(mp_obj_t , uint8_t );
#else
void fft_kernel(mp_float_t *, mp_float_t *, size_t , int );
mp_obj_t fft_fft_ifft_spectrogram(size_t , mp_obj_t , mp_obj_t , uint8_t );
#endif /* ULAB_SUPPORTS_COMPLEX & ULAB_FFT_IS_NUMPY_COMPATIBLE */
#endif /* _FFT_TOOLS_ */
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