## Found 866 Documents (Results 1–100)

100
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### Homogeneous multigrid for embedded discontinuous Galerkin methods. (English)Zbl 07569616

MSC:  65F10 65N30 65N50
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### Using incomplete Cholesky factorization to increase the time step in molecular dynamics simulations. (English)Zbl 07567547

MSC:  65Nxx 76Mxx 35Jxx
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### A refinement of the KSOR iterative method. (English)Zbl 07555748

MSC:  65F10 15A06 15A30
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### A posteriori error estimates of goal-oriented adaptive finite element methods for nonlinear reaction-diffusion problems. (English)Zbl 1486.65257

MSC:  65N30 65N15 65N50
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### Approximate generalized inverses with iterative refinement for $$\epsilon$$-accurate preconditioning of singular systems. (English)Zbl 1482.65044

MSC:  65F08 65F20 65F50
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### Efficient steady flow computations with exponential multigrid methods. (English)Zbl 1486.65171

Garanzha, Vladimir A. (ed.) et al., Numerical geometry, grid generation and scientific computing. Proceedings of the 10th international conference, NUMGRID 2020 / Delaunay 130, celebrating the 130th anniversary of Boris Delaunay, Moscow, Russia, November 25–27, 2020. Cham: Springer. Lect. Notes Comput. Sci. Eng. 143, 375-390 (2021).
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### Hierarchical multigrid approaches for the finite cell method on uniform and multi-level $$h p$$-refined grids. (English)Zbl 07427316

MSC:  65-XX 76-XX
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### Eigenvalue decomposition of real symmetric matrices with low computational precision. (Chinese. English summary)Zbl 07404476

MSC:  65F15 15A18

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### Localized inverse factorization. (English)Zbl 07315164

MSC:  65F99 15A23
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MSC:  65F10
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### Mixed-precision iterative refinement using tensor cores on GPUs to accelerate solution of linear systems. (English)Zbl 1472.65174

MSC:  65Y10 65F10
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### An adaptive PCTL preconditioner for two-dimensional three-temperature radiation diffusion equations on SAMR meshes. (Chinese. English summary)Zbl 1474.65068

MSC:  65F08 65M50 65Y05
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### Improved Morse algorithm for feature-preserving quadrilateral mesh generation. (Chinese. English summary)Zbl 1474.65085

MSC:  65F15 65F10 65N50
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### Three-precision GMRES-based iterative refinement for least squares problems. (English)Zbl 1461.65032

MSC:  65F08 65F10 65F20
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MSC:  90B10
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### A new iterative refinement for ill-conditioned linear systems based on discrete gradient. (English)Zbl 1458.65030

MSC:  65F10 65F35
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### Computer modeling of electrochemical impedance spectra for defected phospholipid membranes: finite element analysis. (English)Zbl 1465.65145

Sergeyev, Yaroslav D. (ed.) et al., Numerical computations: theory and algorithms. Third international conference, NUMTA 2019, Crotone, Italy, June 15–21, 2019. Revised selected papers. Part II. Cham: Springer. Lect. Notes Comput. Sci. 11974, 462-469 (2020).
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### A dynamic precision floating-point arithmetic based on the Infinity Computer framework. (English)Zbl 07250760

Sergeyev, Yaroslav D. (ed.) et al., Numerical computations: theory and algorithms. Third international conference, NUMTA 2019, Crotone, Italy, June 15–21, 2019. Revised selected papers. Part II. Cham: Springer. Lect. Notes Comput. Sci. 11974, 289-297 (2020).
MSC:  65-XX
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### Numerical mathematics 3: Adaptive numerical solution of partial differential equations. 2nd expanded edition. (Numerische Mathematik 3. Adaptive Lösung partieller Differentialgleichungen.) (German)Zbl 1451.65002

De Gruyter Studium. Berlin: De Gruyter (ISBN 978-3-11-069168-9/pbk; 978-3-11-068965-5/ebook). xvi, 456 p. (2020).
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### Multi-hp adaptive discontinuous Galerkin methods for simplified $$P_{N}$$ approximations of 3D radiative transfer in non-gray media. (English)Zbl 1447.80006

Reviewer: Yang Yang (Wuxi)
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### Generating admissible space-time meshes for moving domains in $$(d + 1)$$ dimensions. (English)Zbl 1452.65353

Langer, Ulrich (ed.) et al., Space-time methods. Applications to partial differential equations. Berlin: De Gruyter. Radon Ser. Comput. Appl. Math. 25, 185-206 (2019).
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### The resiliency of multilevel methods on next-generation computing platforms: probabilistic model and its analysis. (English)Zbl 1464.65261

Singh, Vinai K. (ed.) et al., Advances in mathematical methods and high performance computing. Cham: Springer. Adv. Mech. Math. 41, 283-294 (2019).
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### Linear programming using limited-precision oracles. (English)Zbl 1436.90076

Lodi, Andrea (ed.) et al., Integer programming and combinatorial optimization. 20th international conference, IPCO 2019, Ann Arbor, MI, USA, May 22–24, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11480, 399-412 (2019).
MSC:  90C05 90C60
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### Solving quadratic programs to high precision using scaled iterative refinement. (English)Zbl 1434.90119

MSC:  90C20 90-08
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### Parallel detection of subsystems in linear systems arising in the MESHFREE finite pointset method. (English)Zbl 1434.65160

Griebel, Michael (ed.) et al., Meshfree methods for partial differential equations IX. Selected papers of the ninth international workshop, Bonn, Germany, September 18–20, 2017. Cham: Springer. Lect. Notes Comput. Sci. Eng. 129, 93-115 (2019).
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### A fast and stable multi-level solution technique for the method of fundamental solutions. (English)Zbl 1434.65304

Griebel, Michael (ed.) et al., Meshfree methods for partial differential equations IX. Selected papers of the ninth international workshop, Bonn, Germany, September 18–20, 2017. Cham: Springer. Lect. Notes Comput. Sci. Eng. 129, 19-42 (2019).
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### A two field iterated asymptotic-preserving method for highly anisotropic elliptic equations. (English)Zbl 1426.65173

MSC:  65N30 65N50 65F35
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### Iterative refinement for symmetric eigenvalue decomposition. II. Clustered eigenvalues. (English)Zbl 1418.65049

MSC:  65F15 15A18 15A23
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### A new preconditioner that exploits low-rank approximations to factorization error. (English)Zbl 1408.65013

MSC:  65F10 65F08 65F05 65F25 65F30 68Q87
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### Adaptive deluxe BDDC mixed and hybrid primal discretizations. (English)Zbl 1450.65172

Bjørstad, Petter E. (ed.) et al., Domain decomposition methods in science and engineering XXIV. Proceedings of the 24th international conference, Svalbard, Norway, February 6–10, 2017. Cham: Springer. Lect. Notes Comput. Sci. Eng. 125, 465-473 (2018).
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### Complete, optimal and optimized coarse spaces for additive Schwarz. (English)Zbl 1450.65157

Bjørstad, Petter E. (ed.) et al., Domain decomposition methods in science and engineering XXIV. Proceedings of the 24th international conference, Svalbard, Norway, February 6–10, 2017. Cham: Springer. Lect. Notes Comput. Sci. Eng. 125, 301-309 (2018).
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### Iterative refinement for symmetric eigenvalue decomposition. (English)Zbl 1403.65018

MSC:  65F15 15A18 15A23
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### Fast iterative refinement method for mixed systems of integral and fractional integro-differential equations. (English)Zbl 06912520

Comput. Appl. Math. 37, No. 2, 2354-2379 (2018); erratum ibid. 37, No. 2, 2380 (2018).
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MSC:  65F10
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### Regularization of heptahedra using geometric element transformation method. (English)Zbl 1384.65086

MSC:  65N50 65N30 51M04
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### Evaluating user reputation in online rating systems via an iterative group-based ranking method. (English)Zbl 1400.91151

MSC:  91B10 91B06
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### Projection and self-adaptive projection methods for the Signorini problem with the BEM. (English)Zbl 1398.65327

MSC:  65N38 65N50 35J86
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### Exploration of Toeplitz-like matrices with unbounded symbols is not a purely academic journey. (English. Russian original)Zbl 1482.47049

Sb. Math. 208, No. 11, 1602-1627 (2017); translation from Mat. Sb. 208, No. 11, 29-55 (2017).
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### The continuous-time service network design problem. (English)Zbl 1380.90069

MSC:  90B10 90B06
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### The robust multigrid technique. For black-box software. (English)Zbl 1382.65450

Berlin: De Gruyter (ISBN 978-3-11-053755-0/hbk; 978-3-11-053926-4/ebook). xiii, 198 p. (2017).
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### Adaptive BDDC deluxe methods for H(curl). (English)Zbl 1371.78318

Lee, Chang-Ock (ed.) et al., Domain decomposition methods in science and engineering XXIII. Proceedings of the 23rd international conference, Jeju Island, Korea, July 6–10, 2015. Cham: Springer (ISBN 978-3-319-52388-0/hbk; 978-3-319-52389-7/ebook). Lecture Notes in Computational Science and Engineering 116, 285-292 (2017).
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### Projection methods based on grids for weakly singular integral equations. (English)Zbl 1357.65329

MSC:  65R20 45B05 45E10
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### An extension of the product integration method to $$L^1$$ with applications in astrophysics. (English)Zbl 07387749

MSC:  45B05 65R20
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