{"title":"递归块矩阵算法","authors":"Stephen M. Watt","doi":"arxiv-2407.03976","DOIUrl":null,"url":null,"abstract":"We study certain linear algebra algorithms for recursive block matrices. This\nrepresentation has useful practical and theoretical properties. We summarize\nsome previous results for block matrix inversion and present some results on\ntriangular decomposition of block matrices. The case of inverting matrices over\na ring that is neither formally real nor formally complex was inspired by\nGonzalez-Vega et al.","PeriodicalId":501033,"journal":{"name":"arXiv - CS - Symbolic Computation","volume":"67 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Algorithms for Recursive Block Matrices\",\"authors\":\"Stephen M. Watt\",\"doi\":\"arxiv-2407.03976\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We study certain linear algebra algorithms for recursive block matrices. This\\nrepresentation has useful practical and theoretical properties. We summarize\\nsome previous results for block matrix inversion and present some results on\\ntriangular decomposition of block matrices. The case of inverting matrices over\\na ring that is neither formally real nor formally complex was inspired by\\nGonzalez-Vega et al.\",\"PeriodicalId\":501033,\"journal\":{\"name\":\"arXiv - CS - Symbolic Computation\",\"volume\":\"67 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-07-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - CS - Symbolic Computation\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2407.03976\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - CS - Symbolic Computation","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2407.03976","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
我们研究递归块矩阵的某些线性代数算法。这种表示法具有有用的实践和理论特性。我们总结了以前关于分块矩阵反演的一些结果,并介绍了关于分块矩阵三角形分解的一些结果。冈萨雷斯-维加(Gonzalez-Vega et al.
We study certain linear algebra algorithms for recursive block matrices. This
representation has useful practical and theoretical properties. We summarize
some previous results for block matrix inversion and present some results on
triangular decomposition of block matrices. The case of inverting matrices over
a ring that is neither formally real nor formally complex was inspired by
Gonzalez-Vega et al.