|  | CMSIS-DSP
    Version 1.10.0
    CMSIS DSP Software Library | 
Instance structure for the floating-point IIR lattice filter.
| Data Fields | |
| uint16_t | numStages | 
| float32_t * | pState | 
| float32_t * | pkCoeffs | 
| float32_t * | pvCoeffs | 
| uint16_t numStages | 
number of stages in the filter.
| float32_t* pkCoeffs | 
points to the reflection coefficient array. The array is of length numStages.
| float32_t* pState | 
points to the state variable array. The array is of length numStages+blockSize.
| float32_t* pvCoeffs | 
points to the ladder coefficient array. The array is of length numStages+1.