列矩阵的英文

例句与用法

1. Braces are used for the column matrices .
   大括号用于列矩阵。
2. Braces are used for the column matrices to distinguish them from rectangular matrices usually put in square brackets .
   大括号用于列矩阵，以便使列矩阵与矩形矩阵区分开，矩形矩阵通常采用方括号。
3. The main content includes : in assembling analysis , three - line - one - row matrixes are obtained by getting the length , width and height of packing cases . any given packing cases are assembled by using pedigree assembling analysis , thus , we can obtain the number of the sorts and the length , width and height of each sort ; in loading a container , the input is any four kinds of them that are just sorted . the chanced packing cases are loaded by using tier up tier principle , side method and recursive method so that we can obtain higher space occupation ; in diagrammatic representation , the result of loading a container is shown in the screen by using simple one - dimension and tow - dimension diagrams
   本文围绕这一主题进行了深入的理论和实践研究，具体内容有：在聚类分析中，利用谱系聚类分析原理，提取包装箱的长宽高作为三行一列矩阵，对给定的任意尺寸的包装箱进行聚类分析，聚类后，得到聚类的个数和各类的长宽高；在方案生成中，选取了聚类后其中的任意四种作为方案生成的输入，利用层叠原理，边际方法，递归原理对选取的包装箱进行装箱，以达到占有率较高的目的；在图形显示里，对方案生成结果作了一个简单的一维和二维的示意图。