K. A. Memon, M. M. Shaikh, M. S. Chandio, A. W. Shaikh
{"title":"A Modified Derivative-BasedScheme for the Riemann-Stieltjes Integral","authors":"K. A. Memon, M. M. Shaikh, M. S. Chandio, A. W. Shaikh","doi":"10.26692/surj/2020.03.06","DOIUrl":null,"url":null,"abstract":"In this research paper, a new efficient midpoint derivative-based quadrature scheme of trapezoid-type is developed for the approximation of the Riemann-Stieltjes integral. The proposed quadrature scheme is an efficient modification of Zhao etal. midpoint derivative-based scheme for the Riemann-Stieltjes integral. The performance of proposed scheme, Zhao etal. scheme and the original Trapezoid scheme for the Riemann-Stieltjesintegral are compared using MATLAB. Ithas been noticed that the numerical error is smaller using proposed scheme in comparison to other schemes.","PeriodicalId":21859,"journal":{"name":"Sindh University Research Journal","volume":"117 1","pages":"37-40"},"PeriodicalIF":0.0000,"publicationDate":"2020-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Sindh University Research Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.26692/surj/2020.03.06","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 9
Abstract
In this research paper, a new efficient midpoint derivative-based quadrature scheme of trapezoid-type is developed for the approximation of the Riemann-Stieltjes integral. The proposed quadrature scheme is an efficient modification of Zhao etal. midpoint derivative-based scheme for the Riemann-Stieltjes integral. The performance of proposed scheme, Zhao etal. scheme and the original Trapezoid scheme for the Riemann-Stieltjesintegral are compared using MATLAB. Ithas been noticed that the numerical error is smaller using proposed scheme in comparison to other schemes.