CMSIS-DSP  
CMSIS DSP Software Library
Macros | Functions
arm_vlog_q31.c File Reference

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

void arm_vlog_q31 (const q31_t *pSrc, q31_t *pDst, uint32_t blockSize)
 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)