arm_cfft_instance_f64 Struct Reference

Instance structure for the Double Precision Floating-point CFFT/CIFFT function.

Data Fields
uint16_t	fftLen
const float64_t *	pTwiddle
const uint16_t *	pBitRevTable
uint16_t	bitRevLength

Field Documentation

uint16_t arm_cfft_instance_f64::bitRevLength

bit reversal table length.

uint16_t arm_cfft_instance_f64::fftLen

length of the FFT.

const uint16_t* arm_cfft_instance_f64::pBitRevTable

points to the bit reversal table.

const float64_t* arm_cfft_instance_f64::pTwiddle

points to the Twiddle factor table.