Analysis of Some Padé--Chebyshev Approximants

Authors:
Sidi Mahmoud Kaber
Affiliations:
-
Venue:
SIAM Journal on Numerical Analysis
Year:
2005

Citing 0
Cited 3

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Padé-Legendre approximants for uncertainty analysis with discontinuous response surfaces

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Abstract

We present some rational approximations of the sign function and analyze their convergence. The rate of convergence is shown to increase with the degree of the denominator of the rational approximation. Several numerical tests are presented.