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Parallelizing preconditioned conjugate gradient algorithms

Computer Physics Communications, 1989
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Greenbaum, Anne   +2 more
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A fast algebraic multigrid preconditioned conjugate gradient solver

Applied Mathematics and Computation, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fabio Henrique Pereira   +2 more
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An efficient algebraic multigrid preconditioned conjugate gradient solver

Computer Methods in Applied Mechanics and Engineering, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Iwamura, Chihiro   +4 more
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Conjugate gradient method with preconditioning by projector

International Journal of Computer Mathematics, 1988
Preconditioning of the conjugate gradient method by a conjugate projector has been suggested. We describe an algorithm and prove its correctness. An estimate of the preconditioning effect in terms of the gap between the invariant subspace of smooth eigenvectors of a matrix of original system and the complement of the range of the preconditioning ...
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Guardband Optimization for the Preconditioned Conjugate Gradient Algorithm

2023 53rd Annual IEEE/IFIP International Conference on Dependable Systems and Networks Workshops (DSN-W), 2023
Natalia Lylina   +4 more
openaire   +1 more source

Preconditioning of the Nonlinear Conjugate Gradient Algorithms

2020
Preconditioning is a technique to accelerate the conjugate gradient algorithms. In Chapter 2, the preconditioning of the linear conjugate gradient algorithm has been presented. For linear systems \( Ax = b, \) preconditioning modifies the system of equations in order to improve the eigenvalue distribution of A.
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Practical Use of Polynomial Preconditionings for the Conjugate Gradient Method

SIAM Journal on Scientific and Statistical Computing, 1985
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Preconditioned Conjugate Gradients on the PUMA Architecture

1992
This paper examines using the Preconditioned Conjugate Gradient Method (PCGM) to solve sparse systems of linear equations. A timing model for a parallel implementation of the PCGM is developed for the PUMA architecture. The PUMA architecture is a message passing multi-processor with fast point to point communication implemented in hardware.
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A preconditioned conjugate gradient frontal solver /

1981
This item was digitized as part of a project to share McGill's intellectual legacy with the public. If you are the copyright holder or a relative of the copyright holder who is deceased, you may request withdrawal by emailing escholarship.library@mcgill.ca.
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Sparsified Preconditioned Conjugate Gradient Solver on GPUs

Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis
Da Ma   +4 more
openaire   +2 more sources

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