EXISTENCE AND UNIQUENESS OF MATRIX PADE APPROXIMANTS

被引:1
作者
XU, GL [1 ]
机构
[1] CHINESE ACAD SCI,CTR COMP,BEIJING,PEOPLES R CHINA
来源
JOURNAL OF COMPUTATIONAL MATHEMATICS | 1990年 / 8卷 / 01期
关键词
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
For the problems of the left and right matrix Pade approximations, we give the necessary and sufficient conditions for the existence of their solutions. If the left Pade approximant exists, then we prove that its uniqueness is equivalent to the existence of right Pade approximants, and we further give the exact result about the dimension of the linear space (L)R* (m,n) formed from the left Pade approximants.
引用
收藏
页码:65 / 74
页数:10
相关论文
共 5 条
[1]  
Baker Jr. G. A., 1981, PADE APPROXIMANTS 2
[2]  
BESSIS D, 1973, TOPICS THEORY PADE A, P19
[3]  
DRAUX D, 1984, PUBLICATION ANO, V120
[4]  
DRAUX D, 1984, LECTURE NOTES MATH, V1071
[5]  
Lancaster P., 1985, COMPUTER SCI APPL MA