3973     float32_t mu;        /**< step size that controls filter coefficient updates. */  member
4009   float32_t mu,
4021     q15_t mu;            /**< step size that controls filter coefficient updates. */  member
4041   q15_t mu,
4072     q31_t mu;            /**< step size that controls filter coefficient updates. */  member
4110   q31_t mu,
4123     float32_t mu;         /**< step size that control filter coefficient updates. */  member
4161   float32_t mu,
4173     q31_t mu;             /**< step size that controls filter coefficient updates. */  member
4214   q31_t mu,
4227     q15_t mu;             /**< step size that controls filter coefficient updates. */  member
4268   q15_t mu,