@Article{NMTMA-12-906, author = {Gendai Gu, Sheng An and Meiling Zhao}, title = {The Cubic Spline Rule for the Hadamard Finite-Part Integral on an Interval}, journal = {Numerical Mathematics: Theory, Methods and Applications}, year = {2019}, volume = {12}, number = {3}, pages = {906--922}, abstract = {

We propose a cubic spline rule for the calculation of the Hadamard finite-part integral on an interval. The error estimate is presented in theory, and the superconvergence result of the cubic spline rule for Hadamard finite-part integral is derived. When the singular point coincides with a prior known point, the convergence rate is one order higher than what is globally possible. Numerical experiments are given to demonstrate the efficiency of the theoretical analysis.

}, issn = {2079-7338}, doi = {https://doi.org/10.4208/nmtma.OA-2018-0060}, url = {http://global-sci.org/intro/article_detail/nmtma/13136.html} }