Title of article
Error estimates for Krylov subspace approximations of matrix exponentials
Author/Authors
Stewart ، نويسنده , , D.E. and Leyk، نويسنده , , T.S.، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1996
Pages
11
From page
359
To page
369
Abstract
The paper develops a better upper estimate of the error for the Krylov subspace approximations to the exponential of a large matrix than that given by Gallopoulos and Saad (1992). This approach is based on Chebyshev series approximation.
Keywords
Chebyshev polynomial , Chebyshev Approximation , matrix exponential , Krylov subspace
Journal title
Journal of Computational and Applied Mathematics
Serial Year
1996
Journal title
Journal of Computational and Applied Mathematics
Record number
1547415
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