pffft.h File Reference

#include <stddef.h>

Go to the source code of this file.

Typedefs
typedef struct PFFFT_Setup	PFFFT_Setup

Enumerations
enum	pffft_direction_t { PFFFT_FORWARD , PFFFT_BACKWARD }
enum	pffft_transform_t { PFFFT_REAL , PFFFT_COMPLEX }

Functions
PFFFT_Setup *	pffft_new_setup (int N, pffft_transform_t transform)
void	pffft_destroy_setup (PFFFT_Setup *)
void	pffft_transform (PFFFT_Setup *setup, const float *input, float *output, float *work, pffft_direction_t direction)
void	pffft_transform_ordered (PFFFT_Setup *setup, const float *input, float *output, float *work, pffft_direction_t direction)
void	pffft_zreorder (PFFFT_Setup *setup, const float *input, float *output, pffft_direction_t direction)
void	pffft_zconvolve_accumulate (PFFFT_Setup *setup, const float *dft_a, const float *dft_b, float *dft_ab, float scaling)
void *	pffft_aligned_malloc (size_t nb_bytes)
void	pffft_aligned_free (void *)
int	pffft_simd_size ()

Typedef Documentation

PFFFT_Setup

typedef struct PFFFT_Setup PFFFT_Setup

Enumeration Type Documentation

pffft_direction_t

enum pffft_direction_t

Enumerator
PFFFT_FORWARD
PFFFT_BACKWARD

pffft_transform_t

enum pffft_transform_t

Enumerator
PFFFT_REAL
PFFFT_COMPLEX

Function Documentation

pffft_aligned_free()

void pffft_aligned_free

(

void *

p

)

pffft_aligned_malloc()

void * pffft_aligned_malloc

(

size_t

nb_bytes

)

pffft_destroy_setup()

void pffft_destroy_setup

(

PFFFT_Setup *

s

)

pffft_new_setup()

PFFFT_Setup * pffft_new_setup	(	int	N,
		pffft_transform_t	transform )

pffft_simd_size()

int pffft_simd_size

(

)

pffft_transform()

void pffft_transform	(	PFFFT_Setup *	setup,
		const float *	input,
		float *	output,
		float *	work,
		pffft_direction_t	direction )

pffft_transform_ordered()

void pffft_transform_ordered	(	PFFFT_Setup *	setup,
		const float *	input,
		float *	output,
		float *	work,
		pffft_direction_t	direction )

pffft_zconvolve_accumulate()

void pffft_zconvolve_accumulate	(	PFFFT_Setup *	setup,
		const float *	dft_a,
		const float *	dft_b,
		float *	dft_ab,
		float	scaling )

pffft_zreorder()

void pffft_zreorder	(	PFFFT_Setup *	setup,
		const float *	input,
		float *	output,
		pffft_direction_t	direction )