A Computational Study of Preconditioning Techniques for the ...

A computational study of preconditioning techniques for the ... - arXiv

The clear block structure of the system matrix arising from this type of discretization motivates the analysis of preconditioners designed ...

We present a computational study of several preconditioning techniques for the GMRES algorithm applied to the stochastic diffusion equation with a lognormal ...

a computational study of preconditioning techniques for the ...

We present a computational study of several preconditioning techniques for the GM-. RES algorithm applied to the stochastic diffusion equation with a lognormal ...

(PDF) A computational study of preconditioning techniques for the ...

We present a computational study of several preconditioning techniques for the GMRES algorithm applied to the stochastic diffusion equation ...

[PDF] A computational study of preconditioning techniques for the ...

A computational study of several preconditioning techniques for the GMRES algorithm applied to the stochastic diffusion equation with a lognormal ...

Fingerprint — Los Alamos National Laboratory

Fingerprint. Dive into the research topics of 'A COMPUTATIONAL STUDY OF PRECONDITIONING TECHNIQUES FOR THE STOCHASTIC DIFFUSION EQUATION WITH LOGNORMAL ...

RILU preconditioning; a computational study - ScienceDirect.com

On the eigenvalue distribution of a class of preconditioning methods. Numer ... Elman. Fourier analysis of iterative methods for elliptic problems. SIAM ...

A computational investigation of preconditioning strategies and ...

We exhaustively compare the convergence performance of geometric multigrid and the preconditioned conjugate gradient method when solving the linear system of ...

"A computational investigation of preconditioning strategies and ...

By identifying the solution methods optimal for medically-driven tDCS simulations, our results extend simulation support to high-resolution and ...

Preconditioning Techniques | Advanced Matrix Computations Class ...

Analyzes scalability of preconditioned iterative methods studying how convergence rate and computational cost change as problem size increases ...

Matrix Preconditioning Techniques and Applications

Mathematics, Computational Science, Engineering, Engineering Mathematics and Programming, Numerical Analysis and Computational Science. Series: Cambridge ...

Preconditioning techniques for nonsymmetric and indefinite linear ...

Journal of Computational and Applied Mathematics ... Dive into the research topics of 'Preconditioning techniques for nonsymmetric and indefinite linear systems'.

Preconditioning techniques | Computational Mathematics Class Notes

Preconditioning techniques are game-changers in solving linear systems. They transform tricky equations into more manageable ones, speeding up solutions and ...

A computational study of algebraic coarse spaces for two-level ...

The two-level overlapping additive Schwarz method offers a robust and scalable preconditioner for various linear systems resulting from elliptic ...

Preconditioning - People

Benzi (2002), 'Preconditioning techniques for large linear systems: A survey',. J. Comput. Phys. 182, 418–477. M. Benzi, J.K. Cullum and M. Tuma (2000) ...

Some Preconditioning Techniques for Saddle Point Problems

... analysis, and so forth. Indeed the formulation of most problems ... Computational and Applied Mathematics, W. F. Ames, ed., IMACS, 1994, pp ...

PRECONDITIONING TECHNIQUES IN COMPUTATIONAL FLUID ...

A review of preconditioning methods for convection-dominated flow problems has been published by Turkel 1993. Premultiplying the time derivative by a matrix ...

Iterative Solvers 4 - Preconditioning — Techniques of High ...

Preconditioning is a strategy to try to modify a linear system so that it becomes more ameniable to iterative solvers.

RILU preconditioning; a computational study - Academia.edu

In this paper a discretization based on discontinuous Galerkin (DG) method for an elliptic two-dimensional problem with discontinuous coefficients is considered ...

Shaked Regev - Stanford University

Preconditioning techniques for large linear systems: A survey. J. Comput ... A computational study of the use of an optimization-based method for ...