Instance structure for the floating-point CFFT/CIFFT function. More...

#include <arm_math.h>

Data Fields
uint16_t	fftLen
	length of the FFT.
const float32_t *	pTwiddle
	points to the Twiddle factor table.
const uint16_t *	pBitRevTable
	points to the bit reversal table.
uint16_t	bitRevLength
	bit reversal table length.

Detailed Description

Instance structure for the floating-point CFFT/CIFFT function.

Definition at line 2142 of file arm_math.h.

Field Documentation

bit reversal table length.

Definition at line 2147 of file arm_math.h.

uint16_t fftLen

length of the FFT.

Definition at line 2144 of file arm_math.h.

const uint16_t* pBitRevTable

points to the bit reversal table.

Definition at line 2146 of file arm_math.h.

const float32_t* pTwiddle

points to the Twiddle factor table.

Definition at line 2145 of file arm_math.h.