K. A. Memon, M. M. Shaikh, M. S. Chandio, A. W. Shaikh
{"title":"Riemann-Stieltjes积分的一种基于导数的改进格式","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":"{\"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}","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}
A Modified Derivative-BasedScheme for the Riemann-Stieltjes Integral
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.