tpt_levinson_durbin_q31.c File Reference

#include "tpt_math.h"

Include dependency graph for tpt_levinson_durbin_q31.c:

Macros
#define	ONE_Q31   0x7FFFFFFFL
#define	TWO_Q30   0x7FFFFFFFL
#define	HALF_Q31   0x00008000L
#define	ONE_Q15   0x7FFF
#define	HALF_Q15   0x3FFF
#define	LOWPART_MASK   0x07FFF

Functions
static q31_t	mul32x16 (q31_t a, q15_t b)
static q31_t	mul32x32 (q31_t a, q31_t b)
static q31_t	divide (q31_t n, q31_t d)
void	tpt_levinson_durbin_q31 (q31_t *a, q31_t *err, const q31_t *phi, int nbCoefs)
	Levinson Durbin.

Macro Definition Documentation

HALF_Q15

#define HALF_Q15   0x3FFF

HALF_Q31

#define HALF_Q31   0x00008000L

LOWPART_MASK

#define LOWPART_MASK   0x07FFF

ONE_Q15

#define ONE_Q15   0x7FFF

ONE_Q31

#define ONE_Q31   0x7FFFFFFFL

TWO_Q30

#define TWO_Q30   0x7FFFFFFFL

Function Documentation

divide()

q31_t divide ( q31_t n, q31_t d )

static

mul32x16()

q31_t mul32x16 ( q31_t a, q15_t b )

static

mul32x32()

q31_t mul32x32 ( q31_t a, q31_t b )

static