Solution of low-frequency electromagnetics problems using hierarchical matrices
Author
Kazempour, Mahdi
Gürel, Levent
Date
2013Source Title
CEM'13 Computational Electromagnetics International Workshop
Publisher
IEEE
Pages
9 - 10
Language
English
Type
Conference PaperItem Usage Stats
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Abstract
Fast and accurate solutions of low-frequency electromagnetics problems are obtained with an iterative solver based on hierarchical matrices. Iterative solvers require matrix-vector multiplications (MVMs). The results show significant reductions both in CPU time and memory consumption compared to the O(N2) complexity of ordinary matrix filling and MVM.
Keywords
CPU timeElectromagnetics
Hierarchical matrices
Iterative solvers
Low-frequency
Matrix vector multiplication
Memory consumption
Ordinary matrix
Electromagnetism
Radiation
Computational electromagnetics