matrix operation

Reachability matrix is an effective tool for identifying whether a directed graph to be strongly or weakly connected graph, it provides the calculating method of reachable matrix with the property of the Boolean matrix operation, the calculation method is easy and simple.

可达矩阵是判别一个有向图是否为强连通图或弱连通图的有效工具.利用布尔矩阵的运算性质给出了计算有向图可达矩阵的方法，该方法计算简便。

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MATLAB is the most popular science and engineering computer programming language in the world today. It originated from matrix operation and now becomes a highly integrated computer language.

MATLAB语言是当今国际上最流行的科学与工程计算编程语言，它起源于矩阵运算，并已发展成一种高度集成的计算机语言。

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in this paper, based on matrix operation, a computerized algorithm for decomposition method is presented.

本文采用矩阵操作技术，提出了一种全概率分析法的可计算机化的计算方法。

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Current matrix algorithm for fault location is often based on feeders of the whole power network., get its result by matrix operation, which do not suit fault location at the terminal of a feeder line and makes calculation speed low.

目前配电网故障定位的直接算法，往往以各馈线为研究对象，通过矩阵运算进行故障定位，该算法计算速度慢，并且不能解决馈线末端故障定位问题。

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Through variable displacement of one end of pole is regarded as elementary parameter to represent the value of the other end of pole, this paper presents a way to calculate whole stability of steel headframe using matrix operation.

通过用杆件一端的变量位移作为基本参数表示另一端的值，得到用矩阵计算钢井架整体稳定的方法。

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The advantages of matrix operation and various toolboxes can be fully used if the response surface function is adopted and programmed in Matlab. It is very efficient and convenient to program in Matlab for the reliability calculation.

采用Matlab语言构造响应面函数，进行结构可靠度计算，可充分发挥其矩阵运算功能及各种工具箱的作用，使编程效率大大提高，且语法简便，易于掌握。

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The approach did not involve the inverse matrix operation and division operation of matrix, and was not restricted by the condition of a_ ( ii)≠ 0. The high accuracy solution of a singular matrix was also obtained.

该算法不涉及矩阵的逆运算和除法运算，不受条件aii≠0的限制，对于严重病态的线性系统也能得到高精度解。

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Adjoint matrix plays an important role in matrix operation and application.

伴随矩阵在矩阵的运算和应用中起着非常重要的作用。

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