Searched refs:a1_norm (Results 1 – 1 of 1) sorted by relevance
126 zsl_real_t a1_norm, a2_norm, dot; in zsl_att_accel_angle() local128 a1_norm = zsl_vec_norm(a1); in zsl_att_accel_angle()132 *b = ZSL_ACOS(dot / (a1_norm * a2_norm)); in zsl_att_accel_angle()