quaternions
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网络 四元法; 四元数; 四元除环; 四元数法
双语例句
- In Chapter 6, by using real quaternions and their real matrix representations, we obtain some real matrix representations of 4-dimensional Clifford numbers and some properties of these representations.
在第六章中,应用四元数的实矩阵表示,我们给出了四维Clifford代数中元素的矩阵表示,并研究了此表示的一些基本性质; - The second argument that is commonly given for the use of quaternions is the possibility of smoothly interpolating between two orientations.
使用四元数的第二个理由,就是其可实现两个状态间的平滑插值。 - In this paper we give some inequalities of singular values of product of two quater-nion matrices. Based on this point we estimate each eigenvalue of product of self-conjugate quaternions matrices A and B for A ≥ 0, B ≥ 0orB>0.
本文给出了两个四元数矩阵乘积的奇异值的一些不等式,在此基础上估计了两个自共轭矩阵A、B的乘积的每个特征值,其中A≥0、B≥0或B>0。 - Quaternions are used to represent rotations.
四元数用于表示旋转。 - Quaternions, which extend imaginary numbers into a further dimension, began to be developed by William Hamilton in Dublin in 1843.
1843年,威廉汉密尔顿(williamhamilton)在都柏林发明了四元数,将虚数扩展到四维空间。 - The dissertation has investigated the problem of expressing the motion group by dual numbers, dual vectors, dual matrices, attitude quaternion and dual quaternions.
本文主要研究工作是用对偶数、对偶向量、对偶矩阵、旋转四元数和对偶四元数等对偶量研究运动群。 - In this paper, we study proper norms of the quaternions and give the forms which fit for the kernel dimensions of 1,2 or 3.They are the generalized forms of complex numbers, and we give some better results.
讨论了四元数中的真半范数,并给出了它的一般形式,它适合核维数分别为1,2,3的情形,推广了复数域中的真半范数的一般形式,给出了一个较好的结果。 - It is not easy to study quaternion algebra problems because of the non-commutative multiplication of quaternions.
由于四元数乘法的不可交换性,造成了对四元数代数问题研究的困难。 - The conversion relationship of inertial tensor matrix under the conditions of gyration and aclinic shift of coordinate system for catastrophic structure vehicle is derived, and the same formal structure matrix is expressed by using matrix of quaternions product.
用四元数和与四元数乘积的矩阵表示形式结构相似的矩阵,针对结构突变飞行器固连坐标系有平动和转动的情况,推导了惯性张量矩阵的变换关系。 - Are two quaternions equal to each other?
两个四元数相等?