diagonal line of a matrix是什么意思

用法例句

Matrix Expression of Mine Ventilation Network Graph and Its Computer Method Based on MATLAB;

基于MATLAB的矿井通风网络图的矩阵表示及电算方法

The study of enterprise work safety responsibility matrix;

企业安全生产责任矩阵研究

Symmetry and matrix representation of octagonal point groups in quasicrystal;

准晶体中八方晶系点群的对称性与矩阵表示

Algebraic structure and properties of generalized Pascal matrices;

广义Pascal矩阵代数结构及性质

Transforming matrices in point engagement worm transmission;

点啮合蜗杆传动中的变换矩阵

The set of real matrices with the same sign pattern as A is called the qualitative class of A,denoted as Q (A).

这实际上也解决了ShaoJia yu和HwangSuk geun提出的关于nearlyL 可开拓阵问题中所给矩阵为方阵的一个重要特殊情

The polarization scattering matrices for the fields scattered by the spherical bodywith complete polarization plane wave illuminating on them are presented using analytic meth-od.

应用解析方法给出了球体在完全极化平面波照射下散射场的极化散射矩阵表示式，通过极化比分析了球体散射场的极化特性。

Any matrix A is always similar to a corresponding Jordan standard.

任何一个矩阵A总是相似一个与其相应的若当(Jordan)标准型,就若当标准型的过渡矩阵T的求法进行了探讨,得出一种常用方法。

Numerical Simulation of Micro-jet Array Impingement Cooling;

微射流矩阵冲击冷却数值模拟

This paper proposes a new frequent itemsets mining algorithm that maps FP-tree structure into FP-array and mines upon it.

本文通过将FP-tree映射成矩阵,通过在矩阵自身上进行伪投影得到条件模式阵,避免了递归构造FP-tree,从而节约了内存消耗和计算时间。

The article summarized Babbitt s array structure as well as its theory,discussed its features in his different composition stages,and to comprehended more about the composition technique of combinatoriality.

巴比特(Milton Babbitt,1916~)在勋伯格的十二音列基础上,发展出他的矩阵(array)结构,亦将十二音列应用到其它音乐元素上,即整体序列(total serial)音乐。

Some extreme formations of station that affect matrix A are confirmed in this paper, which show the character that the shape function’s value does not act with the computing nodes’ coordination, but depends on the relati.

基于无单元法的发展历史和基本理论,讨论了在无单元法计算中起重要作用的A矩阵的几种取值情况,及其对滑动最小二乘法模拟精度的影响,并修正了滑动最小二乘法计算过程中容易产生数值误差的地方。