Výsledky vyhledávání - "Incomplete LU factorization"

Relation: Modelling for Engineering & Human Behaviour 2022: Proceedings; Mathematical Modelling in Engineering & Human Behaviour 2022 (MME&HB 2022); Julio 13-15,2022; Valencia, Spain; https://imm.webs.upv.es/jornadas/2022/home.html; https://riunet.upv.es/handle/10251/192416

Dostupnost: https://riunet.upv.es/handle/10251/192416

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A Supernodal Approach to Incomplete LU Factorization with Partial Pivoting

Přispěvatelé: Shao, Meiyue

Zdroj: ACM Transactions on Mathematical Software

Popis souboru: Medium: ED; Size: 20

Přístupová URL adresa: http://www.osti.gov/scitech/servlets/purl/964408

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Incomplete LU Preconditioner Based on Max-Plus Approximation of LU Factorization

Autoři: Hook, James Tisseur, Francoise

Zdroj: Hook, J & Tisseur, F 2017, ' Incomplete LU Preconditioner Based on Max-Plus Approximation of LU Factorization ', SIAM Journal On Matrix Analysis and Applications (SIMAX), vol. 38, no. 4, pp. 1160-1189 . https://doi.org/10.1137/16M1094579
Hook, J & Tisseur, F 2017, 'INCOMPLETE LU PRECONDITIONER BASED ON MAX-PLUS APPROXIMATION OF LU FACTORIZATION', SIAM Journal on Matrix Analysis and Applications, vol. 38, no. 4, pp. 1160-1189. https://doi.org/10.1137/16M1094579

Témata: incomplete LU factorization, linear systems of equations, Hungarian scaling, preconditioning, sparse matrices, 4. Education, LU factorization, max-plus algebra

Popis souboru: application/pdf

Přístupová URL adresa: https://epubs.siam.org/doi/pdf/10.1137/16M1094579
https://research.manchester.ac.uk/en/publications/51f35d90-2bc3-4bee-b40d-695777ff02c5
https://doi.org/10.1137/16M1094579
https://www.research.manchester.ac.uk/portal/en/publications/incomplete-lu-preconditioner-based-on-maxplus-approximation-of-lu-factorization(51f35d90-2bc3-4bee-b40d-695777ff02c5).html
http://eprints.maths.manchester.ac.uk/2501/
https://purehost.bath.ac.uk/ws/files/162078617/16m1094579.pdf
https://epubs.siam.org/doi/pdf/10.1137/16M1094579
https://dblp.uni-trier.de/db/journals/siammax/siammax38.html#HookT17
https://researchportal.bath.ac.uk/en/publications/incomplete-lu-preconditioner-based-on-max-plus-approximation-of-l
https://purehost.bath.ac.uk/ws/files/162078617/16m1094579.pdf

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Refined Isogeometric Analysis for a preconditioned conjugate gradient solver

Autoři: Lisandro Dalcin Victor M. Calo Daniel Garcia a další

Přispěvatelé: Lisandro Dalcin Victor M. Calo Daniel Garcia a další

Zdroj: BIRD. BCAM's Institutional Repository Data
instname
BIRD: BCAM's Institutional Repository Data

Témata: k-refinement, Incomplete LU factorization, Finite element analysis (FEA), refined Isogeometric Analysis (rIGA), 0211 other engineering and technologies, solver-based discretization, Refined isogeometric analysis (rIGA), Solver-based discretization, 02 engineering and technology, Isogeometric analysis (IGA), Finite Element Analysis (FEA), Iterative solvers, iterative solvers, Conjugate gradient, Isogeometric Analysis (IGA)

Popis souboru: application/pdf; fulltext

Přístupová URL adresa: https://repository.kaust.edu.sa/bitstream/10754/627135/1/1-s2.0-S004578251830077X-main.pdf
http://hdl.handle.net/20.500.11824/840
https://doi.org/10.1016/j.cma.2018.02.006
https://repository.kaust.edu.sa/handle/10754/627135
https://espace.curtin.edu.au/handle/20.500.11937/67251
https://bird.bcamath.org/handle/20.500.11824/840
http://ui.adsabs.harvard.edu/abs/2018CMAME.335..490G/abstract
https://www.sciencedirect.com/science/article/pii/S004578251830077X
https://hdl.handle.net/20.500.11824/840
https://doi.org/10.1016/j.cma.2018.02.006

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Incomplete Sparse Approximate Inverses for Parallel Preconditioning

Autoři: Hartwig Anzt Jürgen Bräckle Jack Dongarra a další

Zdroj: Anzt, H, Huckle, T K, Brackle, J & Dongarra, J 2018, 'Incomplete Sparse Approximate Inverses for Parallel Preconditioning', Parallel Computing, vol. 71. https://doi.org/10.1016/j.parco.2017.10.003

Témata: ddc:510, incomplete LU factorization, parallel computing, 0202 electrical engineering, electronic engineering, information engineering, Preconditioning, 02 engineering and technology, 0101 mathematics, Incomplete Sparse Approximate Inverse, 01 natural sciences, Mathematics, Appropriate sparse triangular solves

Přístupová URL adresa: https://www.osti.gov/biblio/1407456
https://research.manchester.ac.uk/en/publications/655926e6-8e58-49d6-aaae-18c200486ae6
https://doi.org/10.1016/j.parco.2017.10.003
https://www.icl.utk.edu/publications/incomplete-sparse-approximate-inverses-parallel-preconditioning
https://inis.iaea.org/Search/search.aspx?orig_q=RN:49027001
https://www.sciencedirect.com/science/article/pii/S016781911730176X
https://www.research.manchester.ac.uk/portal/en/publications/incomplete-sparse-approximate-inverses-for-parallel-preconditioning(655926e6-8e58-49d6-aaae-18c200486ae6).html
https://core.ac.uk/display/131345670
http://www.sciencedirect.com/science/article/pii/S016781911730176X

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An Efficient and Robust ILU(k) Preconditioner for Steady-State Neutron Diffusion Problem Based on MOOSE

Autoři: Yingjie Wu Han Zhang Lixun Liu a další

Zdroj: Energies, Vol 17, Iss 6, p 1499 (2024)

Témata: incomplete LU factorization, Technology, preconditioning, coloring algorithm, JFNK, 0211 other engineering and technologies, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, 7. Clean energy, reordering algorithm

Přístupová URL adresa: https://doaj.org/article/4e075d27f2474547bcaf3f851040e811

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A Supernodal Approach to Incomplete LU Factorization with Partial Pivoting

Autoři: Li, Xiaoye Sherry

Témata: Mathematics and Computing, incomplete LU factorization, partial pivoting, supernodes

Popis souboru: application/pdf

Přístupová URL adresa: https://escholarship.org/uc/item/7xn2f7k0
https://escholarship.org/content/qt7xn2f7k0/qt7xn2f7k0.pdf

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Study on Efficient Storage Format of Sparse Matrix Based on GPU

Autoři: CHENG Kai,TIAN Jin,MA Ruilin

Zdroj: Jisuanji gongcheng, Vol 44, Iss 8, Pp 54-60 (2018)

Témata: graphic processing unit(gpu), cusparse library, hec (hybrid ell and csr) storage format, sparse matrix-vector multiplication (spmv), incomplete lu factorization, preconditioned conjugate gradient method, Computer engineering. Computer hardware, TK7885-7895, Computer software, QA76.75-76.765

Popis souboru: electronic resource

Relation: https://www.ecice06.com/fileup/1000-3428/PDF/180854.pdf; https://doaj.org/toc/1000-3428

Přístupová URL adresa: https://doaj.org/article/07ac28f30bcf4680a0f3907dabc71d0e

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Low-Rank Correction Methods for Algebraic Domain Decomposition Preconditioners: Low-rank correction methods for algebraic domain decomposition preconditioners

Autoři: Ruipeng Li Yousef Saad

Zdroj: SIAM Journal on Matrix Analysis and Applications. 38:807-828

Témata: parallel preconditioner, Iterative numerical methods for linear systems, Multigrid methods, domain decomposition for boundary value problems involving PDEs, Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation, 01 natural sciences, Orthogonalization in numerical linear algebra, Krylov subspace method, Computational methods for sparse matrices, reorthogonalizations, Lanczos procedure, FOS: Mathematics, Preconditioners for iterative methods, Mathematics - Numerical Analysis, 0101 mathematics, numerical experiments, low-rank approximation, distributed sparse linear systems, incomplete LU factorization, linear elasticity, Parallel numerical computation, Numerical Analysis (math.NA), 16. Peace & justice, domain decomposition, Poisson's equation, Classical linear elasticity, Sherman-Morrison-Woodbury formula

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/pdf/1505.04341
http://arxiv.org/abs/1505.04341
https://zbmath.org/6760194
https://doi.org/10.1137/16m110486x
https://arxiv.org/pdf/1505.04341v2
https://ui.adsabs.harvard.edu/abs/2015arXiv150504341L/abstract
https://dblp.uni-trier.de/db/journals/corr/corr1505.html#LiS15
https://epubs.siam.org/doi/abs/10.1137/16M110486X
https://arxiv.org/abs/1505.04341
https://experts.umn.edu/en/publications/low-rank-correction-methods-for-algebraic-domain-decomposition-pr

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Using the VBARMS method in parallel computing

Autoři: Carpentieri, B Liao, J Sosonkina, M a další

Přispěvatelé: Carpentieri, B Liao, J Sosonkina, M a další

Zdroj: Parallel Computing. 57:197-211

Témata: Linear system, Distributed-memory computers, Graph compression technique, Incomplete LU factorization preconditioner, Parallel performance, 0101 mathematics, 01 natural sciences

Popis souboru: application/pdf

Přístupová URL adresa: http://manuscript.elsevier.com/S0167819116000351/pdf/S0167819116000351.pdf
https://irep.ntu.ac.uk/id/eprint/27836/1/5380_Carpentieri.pdf
https://research.rug.nl/en/publications/31e4b910-a5c2-41aa-8f09-e2ff5cdf6ddd
https://hdl.handle.net/11370/31e4b910-a5c2-41aa-8f09-e2ff5cdf6ddd
https://doi.org/10.1016/j.parco.2016.01.005
https://research-portal.uu.nl/en/publications/075a24bd-977c-4017-84c4-7501d6b776b6
https://doi.org/10.1016/j.parco.2016.01.005

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Multilevel Variable-Block Schur-Complement-Based Preconditioning for the Implicit Solution of the Reynolds- Averaged Navier-Stokes Equations Using Unstructured Grids

Autoři: Carpentieri, Bruno Bonfiglioli, Aldo Adela Ionescu

Přispěvatelé: Carpentieri, Bruno Bonfiglioli, Aldo Adela Ionescu

Témata: computational fluid dynamics, Reynolds-averaged Navier-Stokes equations, Newton-Krylov methods, linear systems, sparse matrices, algebraic preconditioners, incomplete LU factorization, multilevel methods

Relation: info:eu-repo/semantics/altIdentifier/isbn/978-953-51-3790-0; info:eu-repo/semantics/altIdentifier/isbn/978-953-51-3791-7; ispartofbook:Computational Fluid Dynamics Basic Instruments and Applications in Science; firstpage:43; lastpage:72; numberofpages:30; alleditors:Adela Ionescu; http://hdl.handle.net/11563/133826

Dostupnost: http://hdl.handle.net/11563/133826
https://doi.org/10.5772/intechopen.72043
https://www.intechopen.com/books/computational-fluid-dynamics-basic-instruments-and-applications-in-science/multilevel-variable-block-schur-complement-based-preconditioning-for-the-implicit-solution-of-the-re

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Spectral properties of discrete models of multi-dimensional elliptic problems with mixed derivatives ; Спектральные свойства дискретных моделей многомерных эллиптических задач со смешанными производными

Autoři: A. U. Prakonina Е. В. Проконина

Zdroj: Proceedings of the National Academy of Sciences of Belarus. Physics and Mathematics Series; Том 55, № 2 (2019); 207-215 ; Известия Национальной академии наук Беларуси. Серия физико-математических наук; Том 55, № 2 (2019); 207-215 ; 2524-2415 ; 1561-2430 ; 10.29235/1561-2430-2019-55-2

Témata: неполная LU-факторизация, elliptic equations, mixed derivatives, iterative bi-conjugate gradient methods, Fourier – Jacobi preconditioner, incomplete LU factorization, эллиптические уравнения, смешанные производные, итерационные методы би-сопряженных градиентов, переобусловливатель Фурье – Якоби

Popis souboru: application/pdf

Relation: https://vestifm.belnauka.by/jour/article/view/388/358; Hestenes, M. R methods of conjugate gradients for solving linear systems / M. R. Hestenes, E. L. Stiefel // J. Res. Nat. Bur. Standards. – 1952. – Vol. 49, № 6. – P. 409–436. https://doi.org/10.6028/jres.049.044; Самарский, А. А. Разностные методы для эллиптических уравнений / А. А. Самарский, В. Б. Андреев. – М.: Наука, 1976. – 352 с.; Martynova, T. S. Numerical Solution of Boundary-Value Problems for Second-Order Elliptic Equations with Mixed Derivatives by Effective Iteration Methods / T. S Martynova // Mathematical Models and Computer Simulations. – 2009. – Vol. 1, № 3. – P. 370–382. https://doi.org/10.1134/s2070048209030041; Монотонные разностные схемы для уравнений со смешанными производными / А. А. Самарский [и др.] // Мат. моделирование. – 2001. – Т. 13, № 2.– С. 17–26.; 3D Finite-Difference BiCG Iterative Solver with the Fourier-Jacobi Preconditioner for the Anisotropic EIT/EEG Forward Problem / S. Turovets [et al.] // Comput. Math. Methods in Medicine. – 2014. – Vol. 2014. – P. 1–12. https://doi.org/10.1155/2014/426902; Волков, В. М. Разностные схемы и итерационные методы для многомерных эллиптических уравнений со смешанными производными / В. М. Волков, Е. В. Проконина // Вес. Нац. акад. навук Беларусi. Сер. фiз.-мат. навук. – 2018. – Т. 54. № 4. – С. 454–459. https://doi.org/10.29235/1561-2430-2018-54-4-454-459; Волков, В. М. Итерационная реализация разностных схем в методе фиктивных областей для эллиптических задач со смешанными производными / В. М. Волков, Е. В. Проконина // Журн. Белорус. гос. ун-та. Математика. Информатика. – 2019. – №. 1. – С. 69–76.; Самарский, А. А. Методы решения сеточных уравнений / А. А. Самарский, Е. С. Николаев. – М.: Наука, 1978. – 592 c.; Хейгеман, Л. Прикладные итерационные методы: пер. с англ. / Л. Хейгеман, Д. Янг. – М.: Мир, 1986. – 448 с.; Saad, Y. Iterative solution of linear systems in the 20 th century / Y. Saad, H. A. van der Vorst // J. Comput. Appl. Math. – 2000. – Vol. 123, № 1/2. – P. 1–33. https://doi.org/10.1016/s0377-0427(00)00412-x; Templates for the solution of linear systems: building blocks for iterative methods / R. Barrett [et al.]. – SIAM, 1994. https://doi.org/10.1137/1.9781611971538; Самарский, A. A. Теория разностных схем / А. А. Самарский. – М.: Наука, 1989. – 432 c.; https://vestifm.belnauka.by/jour/article/view/388

Dostupnost: https://vestifm.belnauka.by/jour/article/view/388
https://doi.org/10.29235/1561-2430-2019-55-2-207-215

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