An efficient preconditioned CG method for the solution of a class of layered problems with extreme contrasts in the coefficients (Q1306123)
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scientific article; zbMATH DE number 1343455
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | An efficient preconditioned CG method for the solution of a class of layered problems with extreme contrasts in the coefficients |
scientific article; zbMATH DE number 1343455 |
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An efficient preconditioned CG method for the solution of a class of layered problems with extreme contrasts in the coefficients (English)
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22 September 1999
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porous media
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preconditioned conjugate gradients
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deflation
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Poisson equation
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discontinuous coefficients across layers
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eigenvectors
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diagonal scaling of matrix
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time-dependent diffusion equation
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finite element method
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number of extreme eigenvalues
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0.87981945
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0.8768622
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0.8761995
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0.8745043
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