diagonal element

基本解释

Replace every element on the diagonal of an array with the sum of the elements on the current column OR row.
将每一个元素的对角线，一个阵列的总和要素对当前列或行。
It is proposed a new topological method of adjacent matrix of esters which was constructed by taking the characteristic value of the pieces of ester compounds as principal diagonal element.
提出了拓扑方法，即考虑分子图顶点的性质，直接用酯类化合物的分子碎片的特征值为主元来构建邻接矩阵。
The physics concepts of the element value of the diagonal matrix means: The larger the value itself is, the more parts will be connected with the corresponding part in the assembly modeling.
对角阵各元素的物理意义是：在装配模型中元素的值越大说明该零件连接的其他零件越多。