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arm_dct4_instance_q15 Struct Reference

Instance structure for the Q15 DCT4/IDCT4 function. More...

#include <arm_math.h>

Public Attributes

uint16_t N
 
uint16_t Nby2
 
q15_t normalize
 
arm_cfft_radix4_instance_q15pCfft
 
q15_tpCosFactor
 
arm_rfft_instance_q15pRfft
 
q15_tpTwiddle
 

Detailed Description

Instance structure for the Q15 DCT4/IDCT4 function.

Definition at line 2457 of file arm_math.h.

Member Data Documentation

uint16_t arm_dct4_instance_q15::N

length of the DCT4.

Definition at line 2459 of file arm_math.h.

uint16_t arm_dct4_instance_q15::Nby2

half of the length of the DCT4.

Definition at line 2460 of file arm_math.h.

q15_t arm_dct4_instance_q15::normalize

normalizing factor.

Definition at line 2461 of file arm_math.h.

arm_cfft_radix4_instance_q15* arm_dct4_instance_q15::pCfft

points to the complex FFT instance.

Definition at line 2465 of file arm_math.h.

q15_t* arm_dct4_instance_q15::pCosFactor

points to the cosFactor table.

Definition at line 2463 of file arm_math.h.

arm_rfft_instance_q15* arm_dct4_instance_q15::pRfft

points to the real FFT instance.

Definition at line 2464 of file arm_math.h.

q15_t* arm_dct4_instance_q15::pTwiddle

points to the twiddle factor table.

Definition at line 2462 of file arm_math.h.


The documentation for this struct was generated from the following file:


rosflight_firmware
Author(s): Daniel Koch , James Jackson
autogenerated on Mon Jan 13 2020 19:50:06