A numerical method for solving Fredholm-Volterra integral equations in two-dimensional spaces using block pulse functions and an operational matrix

被引:26
|
作者
Babolian, E. [1 ]
Maleknejad, K. [2 ]
Mordad, M. [1 ]
Rahimi, B. [1 ]
机构
[1] Islamic Azad Univ, Dept Math, Sci & Res Branch, Tehran 14778, Iran
[2] Iran Univ Sci & Technol Narmak, Dept Math, Tehran 1684613114, Iran
关键词
Two-dimensional Fredholm-Volterra integral equations; Block pulse functions; Operational matrix; 2ND KIND;
D O I
10.1016/j.cam.2010.10.028
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, the block pulse functions (BPFs) and their operational matrix are used to solve two-dimensional Fredholm-Volterra integral equations (F-VIE). This method converts F-VIE to systems of linear equations whose solutions are the coefficients of block pulse expansions of the solutions of F-VIE. Finally some numerical examples are presented to show the efficiency and accuracy of the method. (C) 2011 Published by Elsevier B.V.
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页码:3965 / 3971
页数:7
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