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Using Chebyshev polynomials and approximate inverse triangular factorizations for preconditioning the conjugate gradient method - MaRDI portal

Using Chebyshev polynomials and approximate inverse triangular factorizations for preconditioning the conjugate gradient method (Q2901137)

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scientific article; zbMATH DE number 6057652
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English
Using Chebyshev polynomials and approximate inverse triangular factorizations for preconditioning the conjugate gradient method
scientific article; zbMATH DE number 6057652

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    Using Chebyshev polynomials and approximate inverse triangular factorizations for preconditioning the conjugate gradient method (English)
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    16 July 2012
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    symmetric positive definite matrix
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    sparse matrix
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    approximate inverse triangular factorizations
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    polynomial preconditioning
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    Chebyshev polynomials
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    numerical examples
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    parallel computation
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    conjugate gradient method
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    sparse matrix-vector products
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    condition number
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