Programs in Physics & Physical Chemistry
|[Licence| Download | New Version Template] aehi_v1_0.tar.gz(80 Kbytes)|
|Manuscript Title: A Wideband Fast Multipole Method for the Two Dimensional Complex Helmholtz Equation|
|Authors: Min Hyung Cho, Wei Cai|
|Program title: 2D-WFMM|
|Catalogue identifier: AEHI_v1_0|
Distribution format: tar.gz
|Journal reference: Comput. Phys. Commun. 181(2010)2086|
|Programming language: C.|
|Operating system: Any operating system with gcc version 4.2 or newer.|
|Has the code been vectorised or parallelized?: Multi-core processors with shared memory|
|RAM: Depending on the number of particles N and the wave number k|
|Keywords: Wideband Fast Multipole Method, Helmholtz Equation, Fast Solver.|
|Classification: 4.8, 4.12.|
External routines: OpenMP (http://openmp.org/wp/).
Nature of problem:
Evaluate interaction between N particles governed by the fundamental solution of 2D Helmholtz equation with complex k.
Multilevel Fast Multipole Algorithm in a hierarchical quad-tree structure with cut-off level which combines low frequency method and high frequency method.
Running time: Depending on the number of particles N, wave number k, and number of cores in CPU. CPU time increases as N log N
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