#include "ref.h" arm_status ref_sqrt_q31(q31_t in, q31_t * pOut) { *pOut = (q31_t)(sqrtf((float32_t)in / 2147483648.0f) * 2147483648.0f); return ARM_MATH_SUCCESS; } arm_status ref_sqrt_q15(q15_t in, q15_t * pOut) { *pOut = (q15_t)(sqrtf((float32_t)in / 32768.0f) * 32768.0f); return ARM_MATH_SUCCESS; }