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Optimal order of accuracy in Vasin's method for differentiation of noisy functions

✍ Scribed by C. W. Groetsch


Book ID
105013550
Publisher
Springer
Year
1992
Tongue
English
Weight
206 KB
Volume
74
Category
Article
ISSN
0022-3239

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Rational methods with optimal order of c
✍ IsaΓ­as Alonso-Mallo πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 218 KB

We construct rational approximations to linear, non-homogeneous initial boundary value problems. They are based on A-acceptable rational approximations to the exponential for the time discretization. The order reduction phenomenon is avoided and the optimal order of convergence in time is achieved.