Data Fields

arm_dct4_instance_q31 Struct Reference

Instance structure for the Q31 DCT4/IDCT4 function. More...

#include <arm_math.h>

Data Fields

uint16_t N
uint16_t Nby2
q31_t normalize
q31_tpTwiddle
q31_tpCosFactor
arm_rfft_instance_q31pRfft
arm_cfft_radix4_instance_q31pCfft

Detailed Description

Instance structure for the Q31 DCT4/IDCT4 function.

Definition at line 2269 of file arm_math.h.


Field Documentation

length of the DCT4.

Definition at line 2271 of file arm_math.h.

half of the length of the DCT4.

Definition at line 2272 of file arm_math.h.

normalizing factor.

Definition at line 2273 of file arm_math.h.

points to the twiddle factor table.

Definition at line 2274 of file arm_math.h.

points to the cosFactor table.

Definition at line 2275 of file arm_math.h.

points to the real FFT instance.

Definition at line 2276 of file arm_math.h.

points to the complex FFT instance.

Definition at line 2277 of file arm_math.h.


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