• In numerical analysis, a multigrid method (MG method) is an algorithm for solving differential equations using a hierarchy of discretizations. They are...
    27 KB (2,813 words) - 17:35, 20 June 2025
  • techniques. For example, the finite element method may be recast as a multigrid method. In these cases, multigrid methods are among the fastest solution techniques...
    17 KB (1,942 words) - 02:17, 13 June 2025
  • Thumbnail for Extrapolation
    related to Extrapolation. Forecasting Minimum polynomial extrapolation Multigrid method Overfitting Prediction interval Regression analysis Richardson extrapolation...
    13 KB (1,701 words) - 03:36, 2 June 2025
  • preconditioners for new methods. Indeed, the choice of preconditioner is often more important than the choice of iterative method. Multigrid methods may be used to...
    10 KB (1,222 words) - 13:56, 15 May 2025
  • American heavy vehicle and contract automotive manufacturer Algebraic multigrid method for solving differential equations Amagat (abbreviated amg), a unit...
    2 KB (221 words) - 10:52, 25 May 2024
  • Thumbnail for Parareal
    parallel across the system methods like waveform relaxation. Parareal can be derived as both a multigrid method in time method or as multiple shooting along...
    26 KB (3,640 words) - 21:44, 14 June 2025
  • values, contrast that with the similar but computationally cheaper multigrid method which propagates error-correction estimates down and allows for different...
    3 KB (342 words) - 12:20, 19 September 2024
  • Thumbnail for John Urschel
    Applications, Volume 449, 1-16, 2014. John C. Urschel. "A Space-Time Multigrid Method for the Numerical Valuation of Barrier Options", Communications in...
    23 KB (1,956 words) - 04:59, 16 May 2025
  • ISBN 9783540583530 Shah, Tasneem Mohammad (1972). "Analysis of the multigrid method". NASA Sti/Recon Technical Report N. 91: 23418. Bibcode:1989STIN.....
    97 KB (15,478 words) - 20:43, 19 June 2025
  • orthonormal wavelet basis in L 2 ( R ) {\displaystyle L^{2}(\mathbb {R} )} . Multigrid method Multiscale modeling Scale space Time–frequency analysis Wavelet Mallat...
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  • Thumbnail for Domain decomposition methods
    /(exp(1)-exp(-1)); Multigrid method Barry Smith, Petter Bjørstad, and William Gropp: Domain Decomposition: Parallel Multilevel Methods for Elliptic Partial...
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  • Thumbnail for Penrose tiling
    N. G. de Bruijn provided two different methods to construct Penrose tilings. De Bruijn's "multigrid method" obtains the Penrose tilings as the dual...
    53 KB (5,991 words) - 10:02, 1 July 2025
  • Thumbnail for Lis (linear algebra library)
    Eigenvalue algorithm Lanczos algorithm Arnoldi iteration Krylov subspace Multigrid method Akira Nishida (2010). "Experience in Developing an Open Source Scalable...
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  • are for ODEs Stretched grid method — for problems solution that can be related to an elastic grid behavior. Multigrid method — uses a hierarchy of nested...
    70 KB (8,327 words) - 09:12, 7 June 2025
  • Computers & Fluids. 73. Elsevier: 104–114. doi:10.1016/j.compfluid.2012.10.007. Adaptive stepsize Cactus Framework Multigrid method Quadtree Silo (library)...
    9 KB (1,108 words) - 19:29, 23 June 2025
  • Thumbnail for Numerical modeling (geology)
    A.; Hansen, U. (1996-12-01). "The application of a finite volume multigrid method to three-dimensional flow problems in a highly viscous fluid with a...
    79 KB (9,089 words) - 22:45, 1 April 2025
  • Thumbnail for Computational fluid dynamics
    Nachshon, A.; Rubin, T. (1991). "Application of an efficient 3-D multigrid Euler method (MGAERO) to complete aircraft configurations". 9th Applied Aerodynamics...
    68 KB (8,648 words) - 06:17, 30 June 2025
  • Lloyd Shapley 1964 – Heapsort developed by J. W. J. Williams 1964 – multigrid methods first proposed by R. P. Fedorenko 1965 – Cooley–Tukey algorithm rediscovered...
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  • computational fluid dynamics, and who is particularly known for her work on multigrid methods for incompressible flow. She is a professor emerita of mechanical...
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  • areas of numerical analysis, including adaptive mesh refinement, multigrid methods and wavelet analysis. Another way to represent such a structure is...
    34 KB (4,814 words) - 11:08, 2 June 2025
  • Thumbnail for Jinchao Xu
    University Park. He is known for his work on multigrid methods, domain decomposition methods, finite element methods, and more recently deep neural networks...
    5 KB (469 words) - 11:33, 3 June 2025
  • Thumbnail for Mesh generation
    Meshes are also coarsened, removing elements for efficiency. The multigrid method does something similar to refinement and coarsening to speed up the...
    42 KB (5,348 words) - 18:05, 23 June 2025
  • Space mapping (category Optimization algorithms and methods)
    management, multi-fidelity models, variable fidelity/variable complexity, multigrid method, coarse grid, fine grid, surrogate-driven, simulation-driven, model-driven...
    22 KB (2,488 words) - 00:55, 17 October 2024
  • Thumbnail for Achi Brandt
    Israeli mathematician, noted for his pioneering contributions to multigrid methods. Achi Brandt earned his Ph.D. degree at the Weizmann Institute of...
    4 KB (251 words) - 18:22, 13 February 2025
  • Thumbnail for Interval arithmetic
    arithmetic INTLAB (Interval Laboratory) Automatic differentiation Multigrid method Monte-Carlo simulation Interval finite element Fuzzy number Significant...
    54 KB (8,175 words) - 08:06, 17 June 2025
  • and has been used in applications on up to 300,000 processor cores. multigrid method with local smoothing on adaptively refined meshes hp-FEM extensive...
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  • Thumbnail for Wolfgang Hackbusch
    his pioneering research in multigrid methods and later hierarchical matrices, a concept generalizing the fast multipole method. He was a professor at the...
    3 KB (289 words) - 00:32, 23 December 2024
  • Coarse space (numerical analysis) (category Domain decomposition methods)
    to propagate information throughout the whole problem globally. In multigrid methods for partial differential equations, the coarse problem is typically...
    6 KB (829 words) - 20:39, 30 July 2024
  • the free dictionary. Forecasting Minimum polynomial extrapolation Multigrid method Prediction interval Regression analysis Richardson extrapolation Static...
    15 KB (2,481 words) - 21:07, 17 April 2024
  • the need for Fourier transforms, and makes RMG highly scalable. The multigrid method is used to solve Poisson equation and to accelerate convergence. Mehrstellen...
    3 KB (336 words) - 20:09, 27 June 2025