Results 91 to 100 of about 1,981 (210)

Heavy Ball Restarted CMRH Methods for Linear Systems

open access: yesMathematical and Computational Applications, 2018
The restarted CMRH method (changing minimal residual method based on the Hessenberg process) using fewer operations and storage is an alternative method to the restarted generalized minimal residual method (GMRES) method for linear systems.
Zhongming Teng, Xuansheng Wang
doaj   +1 more source

The performances of R GPU implementations of the GMRES method [PDF]

open access: yesRevista Română de Statistică, 2018
Although the performance of commodity computers has improved drastically with the introduction of multicore processors and GPU computing, the standard R distribution is still based on single-threaded model of computation, using only a small fraction of ...
Bogdan Oancea, Richard Pospisil
doaj  

Restarted GMRES preconditioned by deflation

open access: yesJournal of Computational and Applied Mathematics, 1996
The authors present a prospective preconditioning technique for the restarted GMRES algorithm. For that purpose a new restarted GMRES scheme for solving the linear system \(AM^{-1}_i \widehat{x} = b\), \(\widehat{x} = M_i x_i\), is given, where \(M_i\) is the preconditioner in the \(i\)th GMRES cycle, \(M_1 = I\).
Erhel, Jocelyne   +2 more
openaire   +3 more sources

MARIE 2.0: A Perturbation Matrix Based Patient-Specific MRI Field Simulator. [PDF]

open access: yesIEEE Trans Biomed Eng, 2023
Guryev GD   +6 more
europepmc   +1 more source

Going Beyond the Limits of Classical Atomistic Modeling of Plasmonic Nanostructures. [PDF]

open access: yesJ Phys Chem C Nanomater Interfaces, 2021
Lafiosca P   +3 more
europepmc   +1 more source

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