Title :
A New Algorithm for Computing the Determinant Formulas of Matrix Pade-type Approximation
Author :
Wu, Yong-sheng ; Gu, Chuan-qing
Author_Institution :
Dept. of Math., Shanghai Univ., Shanghai, China
Abstract :
Matrix Pade-type approximants(MPTA) was defined by Gu[2]. The determinantal pression of MPTA is discussed. To avoid the direct computation of determinant, a new algorithm via Krylov subspace method is presented.
Keywords :
approximation theory; matrix algebra; Krylov subspace method; MPTA; determinant formulas; determinantal pression; matrix pade-type approximation; Approximation algorithms; Approximation methods; Educational institutions; Electronic mail; Polynomials; Symmetric matrices; Lanczos process; Pade-type approximant; determinant formula; symmetric matrix;
Conference_Titel :
Computer Science and Electronics Engineering (ICCSEE), 2012 International Conference on
Conference_Location :
Hangzhou
Print_ISBN :
978-1-4673-0689-8
DOI :
10.1109/ICCSEE.2012.108
