arm_biquad_cascade_df2T_instance_f64 Struct Reference

Instance structure for the floating-point transposed direct form II Biquad cascade filter.

Data Fields
uint8_t	numStages
float64_t *	pState
const float64_t *	pCoeffs

Field Documentation

uint8_t numStages

number of 2nd order stages in the filter. Overall order is 2*numStages.

const float64_t* pCoeffs

points to the array of coefficients. The array is of length 5*numStages.

float64_t* pState

points to the array of state coefficients. The array is of length 2*numStages.