scholarly journals Numerical Solution of a Class of Nonlinear Partial Differential Equations by Using Barycentric Interpolation Collocation Method

2018 ◽  
Vol 2018 ◽  
pp. 1-10 ◽  
Author(s):  
Hongchun Wu ◽  
Yulan Wang ◽  
Wei Zhang

Partial differential equations (PDEs) are widely used in mechanics, control processes, ecological and economic systems, chemical cycling systems, and epidemiology. Although there are some numerical methods for solving PDEs, simple and efficient methods have always been the direction that scholars strive to pursue. Based on this problem, we give the meshless barycentric interpolation collocation method (MBICM) for solving a class of PDEs. Four numerical experiments are carried out and compared with other methods; the accuracy of the numerical solution obtained by the present method is obviously improved.

2017 ◽  
Vol 21 (4) ◽  
pp. 1595-1599 ◽  
Author(s):  
Yulan Wang ◽  
Dan Tian ◽  
Zhiyuan Li

The barycentric interpolation collocation method is discussed in this paper, which is not valid for singularly perturbed delay partial differential equations. A modified version is proposed to overcome this disadvantage. Two numerical examples are provided to show the effectiveness of the present method.


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