Symmetrization of the Sinc-Galerkin method for boundary value problems
Mathematics of Computation
The Sinc-Galerkin method for fourth-order differential equations
SIAM Journal on Numerical Analysis
Sinc methods for quadrature and differential equations
Sinc methods for quadrature and differential equations
Convergence of the sinc method for a fourth-order ordinary differential equation with an application
SIAM Journal on Numerical Analysis
The double-exponential transformation in numerical analysis
Journal of Computational and Applied Mathematics - Special issue on numerical analysis 2000 Vol. V: quadrature and orthogonal polynomials
Near optimality of the sinc approximation
Mathematics of Computation
Journal of Computational and Applied Mathematics
Proceedings of the 2009 conference on Symbolic numeric computation
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In this paper a Sinc-Galerkin method incorporated with the double exponential transformation (abbreviated as the DE transformation) for the two-point boundary value problem of fourth-order ordinary differential equation is considered. In this method the error bound O(exp(-c^'N/logN))(c^'0) is attained as in the Sinc-collocation method based on the DE transformation where N is a parameter representing the number of terms in the Sinc approximation. High efficiency of the Sinc-Galerkin method with the DE transformation is confirmed by some numerical examples and the numerical results were compared with ones obtained by Sinc-collocation method based on the DE transformation.