Quadratic spline quasi-interpolants on Powell-Sabin partitions (Q878101)
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scientific article; zbMATH DE number 5146145
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Quadratic spline quasi-interpolants on Powell-Sabin partitions |
scientific article; zbMATH DE number 5146145 |
Statements
Quadratic spline quasi-interpolants on Powell-Sabin partitions (English)
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26 April 2007
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The authors construct quasi-interpolants in the space of quadratic Powell-Sabin splines on nonuniform triangulation. They derive an optimal approximation order. Numerical tests are presented as well.
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quasi-interpolation
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quadratic splines
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Powell-Sabin refinement
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Bézier-Bernstein representation
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numerical examples
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