fft.h File Reference

#include <retro_inline.h>
#include <math/complex.h>

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Typedefs
typedef struct fft	fft_t

Functions
fft_t *	fft_new (unsigned block_size_log2)
void	fft_free (fft_t *fft)
void	fft_process_forward_complex (fft_t *fft, fft_complex_t *out, const fft_complex_t *in, unsigned step)
void	fft_process_forward (fft_t *fft, fft_complex_t *out, const float *in, unsigned step)
void	fft_process_inverse (fft_t *fft, float *out, const fft_complex_t *in, unsigned step)

Typedef Documentation

fft_t

typedef struct fft fft_t

Function Documentation

fft_free()

void fft_free

(

fft_t *

fft

)

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fft_new()

fft_t* fft_new

(

unsigned

block_size_log2

)

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fft_process_forward()

void fft_process_forward	(	fft_t *	fft,
		fft_complex_t *	out,
		const float *	in,
		unsigned	step
	)

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fft_process_forward_complex()

void fft_process_forward_complex	(	fft_t *	fft,
		fft_complex_t *	out,
		const fft_complex_t *	in,
		unsigned	step
	)

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fft_process_inverse()

void fft_process_inverse	(	fft_t *	fft,
		float *	out,
		const fft_complex_t *	in,
		unsigned	step
	)

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