Article ID Journal Published Year Pages File Type
1705732 Applied Mathematical Modelling 2012 7 Pages PDF
Abstract

In this paper, a numerical method for singular initial value problems of the Lane–Emden type in the second-order ordinary differential equations is proposed. The method changes solving the equation to solving a Volterra integral equation. We have applied the improved Legendre-spectral method to solve Lane–Emden type equations. The Legendre Gauss points are used as collocation nodes and Lagrange interpolation is employed in Volterra term. The results reveal that the method is effective, simple and accurate.

Related Topics
Physical Sciences and Engineering Engineering Computational Mechanics
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