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用径向函数法求解偏微分方程
引用本文:梁蓓. 用径向函数法求解偏微分方程[J]. 应用数学, 2004, 17(2): 227-233
作者姓名:梁蓓
作者单位:华南农业大学理学院数学教研室,广州,510642
摘    要:In this paper. Kansa′s method and Hermite collocation method with Radial Basis Func-tions is applied to solve partial differential equation. The resultant matrix generated from the Her-mite method is positive definite, which guarantees the reversibility of the matrix. The numerical re-sults indicate that the methods provides reversibility of the matrix. The numerical results indicatethat the method provieds an efficient algorithm for solving partial differential equations.

关 键 词:径向函数法  偏微分方程  Kansa法  Hermite排序法  正定矩阵  数值计算

Radial Basis Functions for Solving PDEs
LIANGBei. Radial Basis Functions for Solving PDEs[J]. Mathematica Applicata, 2004, 17(2): 227-233
Authors:LIANGBei
Affiliation:DepartmentofMathematicsCollegeofScienceSouthChinaAgricultureUniversityGuangzhou510642,China
Abstract:In this paper,Kansa's method and Hermite collocation method with Radial Basis Functions is applied to solve partial differential equation.The resultant matrix generated from the Hermite method is positive definite,which guarantees the reversibility of the matrix.The numerical results indicate that the methods provides reversibility of the matrix.The numerical results indicate that the method provieds an efficient algorithm for solving partial differential equations.
Keywords:Radial basis function  Kansa's method  Hermite collocation method
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