{"title":"A Fast Direct Solver for Scattering from Quasi-Planar Geometries Using the Non-Uniform Grid Approach","authors":"E. Winebrand, A. Boag","doi":"10.1109/ICEAA.2007.4387397","DOIUrl":null,"url":null,"abstract":"A multilevel direct solver algorithm for scattering from quasi-planar structures is presented. The algorithm comprises matrix compression based on the non-uniform grid (NG) approach. The algorithm attains O(N1.5) complexity, N being the number of unknowns.","PeriodicalId":273595,"journal":{"name":"2007 International Conference on Electromagnetics in Advanced Applications","volume":" 48","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2007-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2007 International Conference on Electromagnetics in Advanced Applications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICEAA.2007.4387397","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
A multilevel direct solver algorithm for scattering from quasi-planar structures is presented. The algorithm comprises matrix compression based on the non-uniform grid (NG) approach. The algorithm attains O(N1.5) complexity, N being the number of unknowns.
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