A note for an explicit formula for the determinant of pentadiagonal and heptadiagonal symmetric Toeplitz matrices

被引:7
作者
Elouafi, Mohamed [1 ]
机构
[1] Classes Preparatoites Grandes Ecoles Ingenieurs, Tangier, Morocco
关键词
Pentadiagonal Toeplitz matrices; Heptadiagonal Toeplitz matrices; Determinants; ALGORITHM;
D O I
10.1016/j.amc.2012.10.104
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
More recently, the author gave an explicit formula for the determinant of a pentadiagonal symmetric Toeplitz matrix. The objective of this note is to make this formula more explicit. The heptadiagonal symmetric matrices are also considered, we make a precise conjecture about their explicit determinants. (C) 2012 Elsevier Inc. All rights reserved.
引用
收藏
页码:4789 / 4791
页数:3
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