# arm_biquad_cascade_df1_32x64_init_q31.c File Reference

CMSIS-DSP: arm_biquad_cascade_df1_32x64_init_q31.c File Reference

| CMSIS-DSP Version 1.5.2 CMSIS DSP Software Library

- Main Page
- Usage and Description
- Reference

All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
Functions
arm_biquad_cascade_df1_32x64_init_q31.c File Reference

## Functions

void | arm_biquad_cas_df1_32x64_init_q31 (arm_biquad_cas_df1_32x64_ins_q31 *S, uint8_t numStages, q31_t *pCoeffs, q63_t *pState, uint8_t postShift)