Language Language English 简体中文 unilab.envs.common.rotation.np_quat_mul¶ unilab.envs.common.rotation.np_quat_mul(q1, q2)[source]¶ Multiply quaternions in NumPy, supports (N, 4) and (4,) inputs. Parameters: q1 (ndarray) q2 (ndarray) Return type: ndarray