计算机与现代化 ›› 2009, Vol. 1 ›› Issue (11): 22-25.doi:

• 数据库 • 上一篇    下一篇

矩阵初等变换的非数值建模及应用研究

易法令,张皓明,熊 伟   

  1. 广东药学院医药信息工程学院,广东 广州 510006
  • 收稿日期:2009-06-09 修回日期:1900-01-01 出版日期:2009-11-30 发布日期:2009-11-30

Non-numerical Modeling of Elementary Transformations of Matrix and Model’s Application Research

YI Fa-ling,ZHANG Hao-ming,XIONG Wei   

  1. College of Medical Information Engineering, Guangdong Pharmaceutical University, Guangzhou 510006, China
  • Received:2009-06-09 Revised:1900-01-01 Online:2009-11-30 Published:2009-11-30

摘要: 通过分析矩阵初等变换的一般应用,本文建立一个记录矩阵初等变换
过程的记录模型。该记录模型不仅能记录矩阵变换过程的所有参数,同时也能
减少实际应用中矩阵变换的计算量。通过把记录模型应用于求逆矩阵的实际计算,
并与传统的单位矩阵扩展变换的运算方法进行对比测试。结果表明,记录模型比
传统的计算方法效率更高。

关键词: 矩阵初等变换, 非数值建模, 逆矩阵

Abstract: This paper builds the record-model that records the process of the elementary transformations of the matrix by analyzing their popular application. The record-model can record all the parameters of the transformation process, and reduces the calculation complex of the matrix transformation. The test results show that the record-model has the better performance than the tradition method in calculating inverse matrix.

Key words: elementary transformations of matrix, non-numerical modeling, inverse matrix