Ioannis K. Argyros, Michael Argyros, Johan Ceballos, Mariana Ceballos, Daniel González
{"title":"Dennis和Schnabel对牛顿方法的一个局部收敛结果的推广及其应用","authors":"Ioannis K. Argyros, Michael Argyros, Johan Ceballos, Mariana Ceballos, Daniel González","doi":"10.1002/cmm4.1179","DOIUrl":null,"url":null,"abstract":"<p>The aim of this article is to extend the applicability of Newton's method involving <i>k</i>-Fréchet differentiable operators. By using tighter majorizing functions and under the same computational cost as in earlier works, we find at least as large radius of convergence and at least as tighter error bounds on the distances involved. Numerical examples further validate the theoretical results.</p>","PeriodicalId":100308,"journal":{"name":"Computational and Mathematical Methods","volume":"3 5","pages":""},"PeriodicalIF":0.9000,"publicationDate":"2021-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/cmm4.1179","citationCount":"0","resultStr":"{\"title\":\"Extensions on a local convergence result by Dennis and Schnabel for Newton's method with applications\",\"authors\":\"Ioannis K. Argyros, Michael Argyros, Johan Ceballos, Mariana Ceballos, Daniel González\",\"doi\":\"10.1002/cmm4.1179\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The aim of this article is to extend the applicability of Newton's method involving <i>k</i>-Fréchet differentiable operators. By using tighter majorizing functions and under the same computational cost as in earlier works, we find at least as large radius of convergence and at least as tighter error bounds on the distances involved. Numerical examples further validate the theoretical results.</p>\",\"PeriodicalId\":100308,\"journal\":{\"name\":\"Computational and Mathematical Methods\",\"volume\":\"3 5\",\"pages\":\"\"},\"PeriodicalIF\":0.9000,\"publicationDate\":\"2021-06-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1002/cmm4.1179\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Computational and Mathematical Methods\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/cmm4.1179\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"MATHEMATICS, APPLIED\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Computational and Mathematical Methods","FirstCategoryId":"1085","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/cmm4.1179","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS, APPLIED","Score":null,"Total":0}
Extensions on a local convergence result by Dennis and Schnabel for Newton's method with applications
The aim of this article is to extend the applicability of Newton's method involving k-Fréchet differentiable operators. By using tighter majorizing functions and under the same computational cost as in earlier works, we find at least as large radius of convergence and at least as tighter error bounds on the distances involved. Numerical examples further validate the theoretical results.