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Academic Journal

Generalized block triangular preconditioner for symmetric saddle point problems.

Subjects: METHOD of steepest descent (Numerical analysis); APPROXIMATION theory; ASYMPTOTIC expansions

  • Source: Computing. Jun2009, Vol. 84 Issue 3/4, p183-208. 26p. 4 Charts, 3 Graphs.

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Academic Journal

On the eigenvalue distribution of preconditioned nonsymmetric saddle point matrices.

Subjects: EIGENVALUES; DISTRIBUTION (Probability theory); NONSYMMETRIC matrices

  • Source: Numerical Linear Algebra with Applications; Aug2014, Vol. 21 Issue 4, p557-568, 12p

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Academic Journal

Block triangular preconditioner for static Maxwell equations.

Subjects: TRIANGULARIZATION (Mathematics); MAXWELL equations; ITERATIVE methods (Mathematics)

  • Source: Computational & Applied Mathematics; 2011, Vol. 30 Issue 3, p589-612, 24p

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Academic Journal

A symmetric positive definite preconditioner for saddle-point problems.

Subjects: EIGENVALUES; DIOPHANTINE equations; STOKES equations

  • Source: International Journal of Computer Mathematics; Sep2011, Vol. 88 Issue 14, p2942-2954, 13p

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Academic Journal

ANALYSIS OF THE INEXACT UZAWA ALGORITHMS FOR NONLINEAR SADDLE-POINT PROBLEMS.

Subjects: UZAWA-Lucas endogenous growth model; ALGORITHMS; METHOD of steepest descent (Numerical analysis)

  • Source: ANZIAM Journal; 2010, Vol. 51 Issue 3, p369-382, 14p, 1 Chart

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Academic Journal

Off-diagonal low-rank preconditioner for difficult PageRank problems.

Subjects: *WEBSITES; *EIGENVALUES; *STOCHASTIC convergence

  • Source: Journal of Computational & Applied Mathematics. Jan2019, Vol. 346, p456-470. 15p.

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Academic Journal

Golub-Kahan-Lanczos based preconditioner for least squares problems in overdetermined and underdetermined cases.

Subjects: *LEAST squares; *SINGULAR value decomposition; *STOCHASTIC convergence

  • Source: Journal of Computational Analysis & Applications. Jul2017, Vol. 23 Issue 1, p11-30. 20p. 8 Charts, 24 Graphs.

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Academic Journal

A preconditioned and extrapolation-accelerated GMRES method for PageRank.

Subjects: *EXTRAPOLATION; *GENERALIZED minimal residual method; *NUMERICAL analysis

  • Source: Applied Mathematics Letters. Nov2014, Vol. 37, p95-100. 6p.

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Academic Journal

An approximate inverse preconditioner for Toeplitz systems with multiple right-hand sides

Subjects: *APPROXIMATION theory; *INVERSE problems; *TOEPLITZ matrices

  • Source: Applied Mathematics & Computation. 8/1/2012, Vol. 218 Issue 23, p11370-11379. 10p.

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Academic Journal

NEW PRECONDITIONERS FOR NONSYMMETRIC AND INDEFINITE SADDLE POINT LINEAR SYSTEMS.

Subjects: *NONSYMMETRIC matrices; *LINEAR systems; *METHOD of steepest descent (Numerical analysis)

  • Source: Miskolc Mathematical Notes. 2011, Vol. 12 Issue 1, p41-49. 9p.

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  • 1-10 of  25 results for ""TING ZHU""