Accession Number : ADA017587

Title :   On the Zeros and Poles of Pade Approximants to the Exponential Function.

Descriptive Note : Interim rept.,

Corporate Author : UNIVERSITY OF SOUTH FLORIDA TAMPA DEPT OF MATHEMATICS

Personal Author(s) : Saff,E. B. ; Varga,R. S.

Report Date : 1975

Pagination or Media Count : 30

Abstract : In this paper, the authors study the location of the zeros and poles of general Pade approximants to (e sup z). The location of these zeros and poles is useful in the analysis of stability for related numerical methods for solving systems of ordinary differential equations.

Descriptors :   *Complex variables, *Differential equations, Inequalities, Computations, Theorems

Subject Categories : Theoretical Mathematics

Distribution Statement : APPROVED FOR PUBLIC RELEASE