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A NOTE ON COMPUTING EIGENVALUES OF BANDED HERMITIAN TOEPLITZ MATRICES
被引:4
|
作者
:
TRENCH, WF
论文数:
0
引用数:
0
h-index:
0
TRENCH, WF
机构
:
来源
:
SIAM JOURNAL ON SCIENTIFIC COMPUTING
|
1993年
/ 14卷
/ 01期
关键词
:
TOEPLITZ;
HERMITIAN;
BANDED;
EIGENVALUE;
EIGENVECTOR;
D O I
:
10.1137/0914015
中图分类号
:
O29 [应用数学];
学科分类号
:
070104 ;
摘要
:
It is pointed out that the author's O(n2) algorithm for computing individual eigenvalues of an arbitrary n x n Hermitian Toeplitz matrix T(n) reduces to an O(rn) algorithm if T(n) is banded, with bandwidth r.
引用
收藏
页码:248 / 252
页数:5
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