Searched refs:a2_norm (Results 1 – 1 of 1) sorted by relevance
126 zsl_real_t a1_norm, a2_norm, dot; in zsl_att_accel_angle() local129 a2_norm = zsl_vec_norm(a2); in zsl_att_accel_angle()132 *b = ZSL_ACOS(dot / (a1_norm * a2_norm)); in zsl_att_accel_angle()