The fast multipole method (FMM) is a numerical technique that was developed to speed up the calculation of long-ranged forces in the n-body problem. It...
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The multilevel fast multipole method (MLFMM) is used along with method of moments (MoM) a numerical computational method of solving linear partial differential...
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Charge based boundary element fast multipole method. FMM can also be used to accelerate MoM. While the fast multipole method is useful for accelerating MoM...
37 KB (4,764 words) - 11:45, 27 February 2025
This formulation is naturally combined with fast multipole method (FMM) acceleration, and the entire method is known as charge-based BEM-FMM. The combination...
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A multipole expansion is a mathematical series representing a function that depends on angles—usually the two angles used in the spherical coordinate...
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communication requirements for parallel computing with the help of a fast multipole method. A wavelet-based approximate FFT by Guo and Burrus (1996) takes...
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Maxwell problems utilizing a fast multipole method for compression and reduction of computational cost boundary-element-method.com An open-source BEM software...
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in the late 1980s. In the 1990s, introduction of fast multipole and multilevel fast multipole methods enabled efficient MoM solutions to problems with...
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Barnes–Hut simulation, the fast multipole method. Following the work by Munjiza and Owen, the combined finite-discrete element method has been further developed...
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computer scientist. He is co-inventor with Vladimir Rokhlin Jr. of the fast multipole method (FMM) in 1987, recognized as one of the top-ten algorithms of the...
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University. He is the co-inventor with Leslie Greengard of the fast multipole method (FMM) in 1985, recognised as one of the top-ten algorithms of the...
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Computational chemistry (section Ab initio method)
interactions. Advanced algorithms, such as the Ewald summation or Fast Multipole Method, reduce this to O ( N log N ) {\displaystyle {\mathcal {O}}(N\log...
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Computational fluid dynamics (redirect from Vortex method)
breakthrough came in the 1980s with the development of the Barnes-Hut and fast multipole method (FMM) algorithms. These paved the way to practical computation of...
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Efficient collision detection in three dimensions View frustum culling Fast multipole method Unstructured grid Finite element analysis Sparse voxel octree State...
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Quadrupole (section Generalization: higher multipoles)
with this form seeing some usage in the literature regarding the fast multipole method. Conversion between these two forms can be easily achieved using...
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Q-Chem (section Innovative algorithms for faster performance and reduced scaling of integral calculations, HF/DFT and many-body methods)
functionality as well as a growing list of features (the continuous fast multipole method, J-matrix engine, COLD PRISM for integrals, and G96 density functional...
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List of algorithms (category Optimization algorithms and methods)
order O(n log n) instead of O(n2) as in a direct-sum simulation. Fast multipole method (FMM): speeds up the calculation of long-ranged forces Rainflow-counting...
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Lanczos algorithm (redirect from Lanczos method)
{\displaystyle T} in O ( m 2 ) {\displaystyle O(m^{2})} operations. The Fast Multipole Method can compute all eigenvalues in just O ( m log m ) {\displaystyle...
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Radar cross section (section Optimization methods)
performance, parallelized, open source Method of Moments / Multilevel Fast Multipole Method electromagnetics code Radar Cross Section Reduction Course A GA...
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Barnes–Hut tree method developed by Josh Barnes and Piet Hut for fast approximate simulation of n-body problems 1987 – Fast multipole method developed by...
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using a multipole expansion or other approximation of the potential. This allows for a reduction in complexity to O(n log n). Fast multipole methods take...
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multiplication with O ( n log n ) {\displaystyle O(n\log n)} ops (e.g. the fast multipole method), (pivoted) LU factorization with O ( n 2 ) {\displaystyle O(n^{2})}...
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Toolbox) Nearest neighbor search Fast multipole method References Pfalzner, Susanne; Gibbon, Paul (1996). Many-body tree methods in physics. Cambridge [u.a...
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simulation methods, including the finite integration technique (FIT), finite element method (FEM), transmission line matrix (TLM), multilevel fast multipole method...
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computed solution to refine the mesh only where necessary Fast multipole method — hierarchical method for evaluating particle-particle interactions Perfectly...
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Parasitic extraction (section FastCap, FastHenry)
uses method of moments (integral equations) and FEMs to compute capacitive, conductance, inductance and resistance matrices. It uses the fast multipole method...
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'78) - computational physicist known for introducing Rokhlin's fast multipole method to computational electromagnetics An Wang (PhD '48) - invented magnetic...
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pioneering research in multigrid methods and later hierarchical matrices, a concept generalizing the fast multipole method. He was a professor at the University...
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related to degenerate expansions used in panel clustering and the fast multipole method to approximate integral operators. In this sense, hierarchical matrices...
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O(N)} further reduces the computational cost. Verlet integration Fast multipole method Molecular mechanics Software for molecular mechanics modeling Verlet...
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