Data Fields

arm_dct4_instance_f32 Struct Reference

Instance structure for the floating-point DCT4/IDCT4 function. More...

#include <arm_math.h>

Data Fields

uint16_t N
uint16_t Nby2
float32_t normalize
float32_tpTwiddle
float32_tpCosFactor
arm_rfft_instance_f32pRfft
arm_cfft_radix4_instance_f32pCfft

Detailed Description

Instance structure for the floating-point DCT4/IDCT4 function.

Definition at line 2294 of file arm_math.h.


Field Documentation

length of the DCT4.

Definition at line 2296 of file arm_math.h.

half of the length of the DCT4.

Definition at line 2297 of file arm_math.h.

normalizing factor.

Definition at line 2298 of file arm_math.h.

points to the twiddle factor table.

Definition at line 2299 of file arm_math.h.

points to the cosFactor table.

Definition at line 2300 of file arm_math.h.

points to the real FFT instance.

Definition at line 2301 of file arm_math.h.

points to the complex FFT instance.

Definition at line 2302 of file arm_math.h.


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