Finite difference preconditioning cubic spline collocation method of elliptic equations (Q1361790)
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scientific article; zbMATH DE number 1040504
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Finite difference preconditioning cubic spline collocation method of elliptic equations |
scientific article; zbMATH DE number 1040504 |
Statements
Finite difference preconditioning cubic spline collocation method of elliptic equations (English)
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29 July 1997
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Finite difference preconditioning for cubic spline collocation of elliptic problems is considered. The eigenvalues of the preconditioned cubic spline operator are discussed. Finally a bound of \(H^1\)-singular values is given which is important for an iterative method like GMRES.
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cubic spline collocation
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elliptic problems
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finite difference
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preconditioning
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GMRES
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