期刊名称:Beni-Suef University Journal of Basic and Applied Sciences
印刷版ISSN:2314-8535
电子版ISSN:2314-8543
出版年度:2016
卷号:5
期号:4
页码:306-309
DOI:10.1016/j.bjbas.2016.10.001
语种:English
出版社:Elsevier
摘要:Abstract In this paper, a mixed quadrature rule of degree of precision seven is formed for analytic functions by taking two constituent rules each of degree of precision five. Here the integral of analytic function is converted to real definite integrals with the help of double transformations. Then the mixed quadrature rule is tested in adaptive environment and it is obviously superior to that of Gauss–Legendre three-point rule.
关键词:Analytic functions;Mixed quadrature rule;Degree of precision;Error bound;Adaptive quadrature