tpt_vlog_q31.c File Reference

#include "ref_math.h"

Include dependency graph for tpt_vlog_q31.c:

Macros
#define	LOG_Q31_ACCURACY   31
#define	LOG_Q31_INTEGER_PART   5
#define	LOQ_Q31_THRESHOLD   (1u << LOG_Q31_ACCURACY)
#define	LOQ_Q31_Q32_HALF   LOQ_Q31_THRESHOLD
#define	LOQ_Q31_Q30_HALF   (LOQ_Q31_Q32_HALF >> 2)
#define	LOG_Q31_INVLOG2EXP   0x58b90bfbuL

Functions
static uint32_t	tpt_scalar_vlog_q31 (uint32_t aInData)
void	tpt_vlog_q31 (q31_t *aOutData, const q31_t *aInData, uint32_t aCount)
	q31 vector of log values. More...

Macro Definition Documentation

LOG_Q31_ACCURACY

#define LOG_Q31_ACCURACY   31

LOG_Q31_INTEGER_PART

#define LOG_Q31_INTEGER_PART   5

LOG_Q31_INVLOG2EXP

#define LOG_Q31_INVLOG2EXP   0x58b90bfbuL

LOQ_Q31_Q30_HALF

#define LOQ_Q31_Q30_HALF   (LOQ_Q31_Q32_HALF >> 2)

LOQ_Q31_Q32_HALF

#define LOQ_Q31_Q32_HALF   LOQ_Q31_THRESHOLD

LOQ_Q31_THRESHOLD

#define LOQ_Q31_THRESHOLD   (1u << LOG_Q31_ACCURACY)

Function Documentation

tpt_scalar_vlog_q31()

static uint32_t tpt_scalar_vlog_q31 ( uint32_t  aInData )

inlinestatic