iir.c File Reference

#include <string.h>
#include "../config.h"
#include <math.h>
#include <stdlib.h>
#include "iir.h"

Macros
#define	DPRINTF(x)
#define	chebtype   double

Functions
iir_stage_t *	init_iir_stage (int mode, int nstages, int na, int nb)
void	combine_iir_stages (int mode, iir_stage_t *gt, iir_stage_t *first, iir_stage_t *second, int upf, int ups)
void	free_iir_stage (iir_stage_t *gt)
void	calc_2polebandpass (iirf_t *iirf, iir_stage_t *gt, float fc, float bw, long sample_rate)
int	chebyshev_stage (iir_stage_t *gt, int n)
int	chebyshev (iirf_t *iirf, iir_stage_t *gt, int n, int mode, float fc, float pr)

Macro Definition Documentation

chebtype

#define chebtype   double

DPRINTF

#define DPRINTF

(

x

)

Function Documentation

calc_2polebandpass()

void calc_2polebandpass	(	iirf_t *	iirf,
		iir_stage_t *	gt,
		float	fc,
		float	bw,
		long	sample_rate )

chebyshev()

int chebyshev	(	iirf_t *	iirf,
		iir_stage_t *	gt,
		int	n,
		int	mode,
		float	fc,
		float	pr )

chebyshev_stage()

int chebyshev_stage	(	iir_stage_t *	gt,
		int	n )

combine_iir_stages()

void combine_iir_stages	(	int	mode,
		iir_stage_t *	gt,
		iir_stage_t *	first,
		iir_stage_t *	second,
		int	upf,
		int	ups )

free_iir_stage()

void free_iir_stage

(

iir_stage_t *

gt

)

init_iir_stage()

iir_stage_t * init_iir_stage	(	int	mode,
		int	nstages,
		int	na,
		int	nb )