初等行变换 meaning in English

elementary matrix
elementary row operation

This article proves that primary transformation of line in a matrix is used to judge the dependence and equivalence of vector set as well as the linear representation of vector and to evaluate the radix and dimension of sum and intersection of vector space
给出了利用矩阵的初等行变换，判断向量组的相关性，向量组的等价及求向量子空间的和与交的基和维数的方法。
First of all , d - h matrix is used to construct a kinematics model and a geometric parameter identification model for the robot , singular value decomposition ( svd ) for jacobian matrix is given , and elementary row operations are applied to the last 5 rows of the matrix to find the geometric parameters to be compensated
首先，使用d - h矩阵对机器人建立了运动学模型和几何参数识别模型，对雅可比矩阵进行奇异值分解并对分解后的正交阵的最后5行进行初等行变换，以确定需要补偿的几何参数。