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Coapproximation of piecewise-monotone functions by polynomials

โœ Scribed by A. S. Shvedov

Publisher
SP MAIK Nauka/Interperiodica
Year
1981
Tongue
English
Weight
240 KB
Volume
30
Category
Article
ISSN
0001-4346

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Adaptive procedure for approximating fun
Adaptive procedure for approximating functions by continuous piecewise polynomials
โœ Chen, Qi ;Babuลกka, Ivo ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 727 KB

The problem of approximating functions is considered in a general domain in one and two dimensions using piecewise polynomial interpolation. An error estimator is proposed which shows how to adaptively determine the interpolation degree. Numerical examples are given.