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用径向基函数解一类积分方程

Radial basis functions for a class of integral equations
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摘要 验证了所得方程组的系数矩阵是可逆的,即方程组有唯一解,通过数值实验,验证了方法的可行性。 The positive definite radial basis functions are discussed for a class of integral equations.A linear equation is obtained by radial basis function collocation method.It is proved that the coefficient matrix obtained is nonsingular,which means the matrix equation has a solution.Numerical experiment results show that method offers a very high accuracy in computation of the integral equations.
作者 张颖超
出处 《北京信息科技大学学报(自然科学版)》 2011年第5期30-32,共3页 Journal of Beijing Information Science and Technology University
基金 广西教育厅科研项目(201106LX076)
关键词 积分方程 径向基函数 线性无关 微分方程 integral equation radial basis functions linear independent differential equation
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