tpt_div_q31.c File Reference

#include "tpt_math.h"
#include "tpt_internal.h"

Include dependency graph for tpt_div_q31.c:

Macros
#define	NORM_SH   (29)
#define	CST_1   (1L << NORM_SH)
#define	CST_2   (2L * CST_1)
#define	D2QN(F, SH)
#define	GHMUL(X, Y)

Functions
q31_t	tpt_div_q31 (const q31_t aInDataA, const q31_t aInDataB)
	Division of q31 inputs.

Macro Definition Documentation

CST_1

#define CST_1   (1L << NORM_SH)

CST_2

#define CST_2   (2L * CST_1)

D2QN

#define D2QN	(		F,
			SH )

Value:

((int)((float)F * (float)(1L << SH)))

GHMUL

#define GHMUL	(		X,
			Y )

Value:

((int)(((q63_t)X * Y) >> 32))

NORM_SH

#define NORM_SH   (29)