Some acceleration techniques for calculating the eigenvalues of normal Toeplitz matrices

被引：0

作者：

Abdikalykov, A. K. ^{[1
,2
]}

Ikramov, Kh. D. ^{[1
]}

Chugunov, V. N. ^{[3
]}

机构：

[1] Moscow MV Lomonosov State Univ, Fac Computat Math & Cybernet, Moscow 119992, Russia

[2] Moscow MV Lomonosov State Univ, Kazakhstan Div, Astana 010010, Kazakhstan

[3] Russian Acad Sci, Inst Numer Math, Moscow 119991, Russia

来源：

COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS | 2014年 / 54卷 / 12期

关键词：

Toeplitz matrix; phi-circulant; (T plus H)-matrix; calculation of eigenvalues;

D O I：

10.1134/S0965542514120045

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Certain techniques that can be used for accelerating the calculation of the eigenvalues of normal Toeplitz matrices are described. The run times of the standard Matlab procedure eig with and without the use of these techniques are compared.

引用

页码：1761 / 1764

页数：4