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A correction to "Rationalized Haar wavelet bases to approximate solution of nonlinear Fredholm integral equations with error analysis [Applied Mathematics and Computation 265 (2015) 304–312]".

Authors :
Baghani, Omid
Source :
Applied Mathematics & Computation. Jul2019, Vol. 352, p249-257. 9p.
Publication Year :
2019

Abstract

Abstract In the recent paper, "Rationalized Haar wavelet bases to approximate solution of nonlinear Fredholm integral equations with error analysis [Applied Mathematics and Computation 265 (2015) 304–312]", The authors have approximated the solutions of nonlinear Fredholm integral equations (NFIEs) of the second type by using the successive approximations method. In any stage, the rationalized Haar wavelets (RHWs) and the corresponding operational matrices were applied to approximate the integral operator. In Theorem 4.2, page 307 of the reference [4], the authors introduced an upper bound for the error and explicitly stated that the rate of convergence of u i to u is O (qi), in which i is the number of iterations, q is the contraction constant, u is the exact solution, and u i is the approximate solution in i th iteration. This statement is not true and we prove carefully that the rate of convergence will be O (iqi). [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00963003
Volume :
352
Database :
Academic Search Index
Journal :
Applied Mathematics & Computation
Publication Type :
Academic Journal
Accession number :
134958149
Full Text :
https://doi.org/10.1016/j.amc.2019.01.033