• In numerical analysis, a multigrid method (MG method) is an algorithm for solving differential equations using a hierarchy of discretizations. They are...
    27 KB (2,830 words) - 17:16, 28 September 2024
  • 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 (1,938 words) - 12:48, 14 June 2024
  • Thumbnail for Extrapolation
    related to Extrapolation. Forecasting Minimum polynomial extrapolation Multigrid method Overfitting Prediction interval Regression analysis Richardson extrapolation...
    14 KB (1,869 words) - 05:50, 6 November 2024
  • Thumbnail for Domain decomposition methods
    x2]; uex = (exp(x)-exp(-x))./(exp(1)-exp(-1)); Multigrid method The official Domain Decomposition Methods page "Domain Decomposition - Numerical Simulations...
    6 KB (865 words) - 00:26, 15 April 2023
  • orthonormal wavelet basis in L 2 ( R ) {\displaystyle L^{2}(\mathbb {R} )} . Multigrid method Multiscale modeling Scale space Time–frequency analysis Wavelet Mallat...
    6 KB (961 words) - 01:08, 12 April 2023
  • 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...
    21 KB (1,937 words) - 09:57, 25 October 2024
  • 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 (1,104 words) - 05:55, 26 September 2024
  • American heavy vehicle and contract automotive manufacturer Algebraic multigrid method for solving differential equations Amagat (abbreviated amg), a unit...
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  • 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) - 07:05, 7 June 2024
  • 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) - 22:36, 12 June 2024
  • Thumbnail for Navier–Stokes equations
    ISBN 9783540583530 Shah, Tasneem Mohammad (1972). "Analysis of the multigrid method". NASA Sti/Recon Technical Report N. 91: 23418. Bibcode:1989STIN.....
    97 KB (15,355 words) - 05:59, 25 October 2024
  • 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) - 15:24, 15 January 2024
  • Thumbnail for Interval arithmetic
    arithmetic INTLAB (Interval Laboratory) Automatic differentiation Multigrid method Monte-Carlo simulation Interval finite element Fuzzy number Significant...
    54 KB (8,154 words) - 15:17, 12 August 2024
  • 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 (8,336 words) - 05:14, 24 June 2024
  • 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...
    51 KB (5,865 words) - 08:04, 24 October 2024
  • Lloyd Shapley 1964 – Heapsort developed by J. W. J. Williams 1964 – multigrid methods first proposed by R. P. Fedorenko 1965 – Cooley–Tukey algorithm rediscovered...
    20 KB (2,097 words) - 16:40, 18 September 2024
  • 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 (5,319 words) - 18:08, 16 October 2024
  • 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
  • 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
  • O ( n ) {\displaystyle O(n)} solution can also be computed using multigrid methods. In computational fluid dynamics, for the solution of an incompressible...
    11 KB (1,963 words) - 23:46, 8 April 2024
  • 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...
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  • 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...
    6 KB (508 words) - 08:13, 19 November 2024
  • areas of numerical analysis, including adaptive mesh refinement, multigrid methods and wavelet analysis. Another way to represent such a structure is...
    35 KB (4,899 words) - 21:50, 16 November 2024
  • Thumbnail for Nicolaas Govert de Bruijn
    Penrose tiling and, more generally, discovering the "projection" and "multigrid" methods for constructing quasi-periodic tilings, the De Bruijn–Newman constant...
    8 KB (718 words) - 16:23, 21 September 2024
  • equation Finite difference Finite element method Finite volume method Boundary element method Multigrid Spectral method Computational fluid dynamics Alternating...
    2 KB (157 words) - 18:19, 14 March 2022
  • Thumbnail for Nikolai Bakhvalov
    was one of the pioneers of the multigrid method, contributed to the theory of homogenization, and fictitious domain methods. Bakhvalov supervised 47 Ph.D...
    5 KB (437 words) - 01:49, 5 November 2024
  • 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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  • method relies on the SIMPLEC algorithm applied to a collocated grid arrangement. The pressure correction equation is solved using a multigrid method for...
    9 KB (891 words) - 18:30, 19 February 2023
  • 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 (8,611 words) - 19:55, 19 October 2024
  • benchmarks should feature new parallel-aware algorithmic and software methods, genericness and architecture neutrality, easy verifiability of correctness...
    12 KB (988 words) - 18:19, 21 April 2024