Results 1 to 10 of about 622 (69)

Review on solving the forward problem in EEG source analysis. [PDF]

open access: yesJ Neuroeng Rehabil, 2007
Background: The aim of electroencephalogram ( EEG) source localization is to find the brain areas responsible for EEG waves of interest. It consists of solving forward and inverse problems.
Hallez H   +10 more
europepmc   +4 more sources

Dynamical Optimal Values of Parameters in the SSOR, AOR, and SAOR Testing Using Poisson Linear Equations

open access: yesMathematics, 2023
This paper proposes a dynamical approach to determine the optimal values of the parameters used in each iteration of the symmetric successive over-relaxation (SSOR), accelerated over-relaxation (AOR), and symmetric accelerated over-relaxation (SAOR ...
Chein-Shan Liu   +2 more
doaj   +1 more source

Application of SSOR-PCGM with improved iteration format in FEM simulation of massive concrete

open access: yesWater Science and Engineering, 2011
In this study, for the purpose of improving the efficiency and accuracy of numerical simulation of massive concrete, the symmetric successive over relaxation-preconditioned conjugate gradient method (SSOR-PCGM) with an improved iteration format was ...
Lin Han, Zi-ming Zhang, Zhi-giang Ni
doaj   +1 more source

The cost of continuity: performance of iterative solvers on isogeometric finite elements [PDF]

open access: yes, 2012
In this paper we study how the use of a more continuous set of basis functions affects the cost of solving systems of linear equations resulting from a discretized Galerkin weak form.
Calo, V. M.   +3 more
core   +3 more sources

The Monomial Preconditioned SSOR Method for Linear Complementarity Problem

open access: yesIEEE Access, 2019
This paper aims to show that the existing preconditioned symmetric successive over-relaxation (SSOR) approach to solving the linear complementarity problem (LCP) is not valid.
Xinna Mao   +3 more
doaj   +1 more source

SSOR preconditioning in simulations of the QCD Schr\"odinger functional [PDF]

open access: yes, 1999
We report on a parallelized implementation of SSOR preconditioning for O(a) improved lattice QCD with Schr\"odinger functional boundary conditions.
Guagnelli, Marco, Heitger, Jochen
core   +2 more sources

Preconditioning of Improved and ``Perfect'' Fermion Actions [PDF]

open access: yes, 1998
We construct a locally-lexicographic SSOR preconditioner to accelerate the parallel iterative solution of linear systems of equations for two improved discretizations of lattice fermions: the Sheikholeslami-Wohlert scheme where a non-constant block ...
A. Frommer   +30 more
core   +3 more sources

Improvement of implicit finite element code performance in deep drawing simulations by dynamics contributions [PDF]

open access: yes, 2003
To intensify the use of implicit finite element codes for solving large scale problems, the computation time of these codes has to be decreased drastically. A method is developed which decreases the computational time of implicit codes by factors.
Boogaard, A.H. van den   +2 more
core   +3 more sources

Employing a High-Level Language for Porting Numerical Applications to Reconfigurable Hardware [PDF]

open access: yes, 2011
The deployment of FPGAs has become more and more common over the last years. Many applications have since then been accelerated by porting advantageous parts onto FPGA hardware.
Heuveline, Vincent   +4 more
core   +2 more sources

Optimal Combination of the Splitting–Linearizing Method to SSOR and SAOR for Solving the System of Nonlinear Equations

open access: yesMathematics
The symmetric successive overrelaxation (SSOR) and symmetric accelerated overrelaxation (SAOR) are conventional iterative methods for solving linear equations. In this paper, novel approaches are presented by combining a splitting–linearizing method with
Chein-Shan Liu   +2 more
doaj   +1 more source

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