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关于目录柜的编序方法,已有详尽的介绍,并广泛地应用于实际。笔者将矩阵的知识应用于编序,效果甚佳。现介绍如下: 为了叙述方便,用一、二、三、……表示目录柜的序码;X表示一、二、三、……;X_(ij)表示抽屉编号,其中i表示行,j表示列。例如三24、表示是第三只目录柜、抽屉位于第二行、第四列;又如六56表示是第六只目录柜,抽屉位于第五行、第六列. 引进了符号,就可以进行编码工作,其步骤是:
The cataloging method for catalog cabinets has been exhaustively introduced and widely used in practice. The author applies the matrix knowledge in the sequence, the effect is very good. Now described as follows: In order to describe the convenience, with one, two, three, ... said cabinets directory code; X said one, two, three, ......; X_ (ij) that the drawer number, where i said the line, j said Column. For example, three 24, said the third catalog cabinets, drawers in the second row, the fourth column; another example six 56 that is the sixth catalog cabinets, drawers in the fifth row, the sixth column. The introduction of the symbol, you can proceed Coding, the steps are: