High-order numerical solution for a class of nonlinear Fredholm integro-differential equations

Document Type : Research Paper

Authors

Department of Basic Sciences, Shahid Sattari Aeronautical University of Science and Technology P.O. Box: 13846-63113, Tehran, Iran.

Abstract

The main objective of this work is to provide a high-order numerical method to solve a class of integro-differential equations.
By multiplying some efficient factors and constructing an appropriate approximate function, as well as utilizing a numerical integration method with order $\gamma$, the above-mentioned problem can be simplified to a non-linear system of algebraic equations.
Furthermore, we discuss the convergence analysis of the presented method, in detail, and demonstrate that it converges with order $\mathcal{O}(h^{3.5})$ in $L^2$-norm.
Some test examples are provided to demonstrate that the claimed order of convergence is obtained.

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Main Subjects



Articles in Press, Accepted Manuscript
Available Online from 28 October 2024
  • Receive Date: 13 October 2023
  • Revise Date: 22 October 2024
  • Accept Date: 28 October 2024