scholarly journals Accuracy of the numerical solution of a two-point boundary value problem by the orthogonal collocation method.

1995 ◽  
Vol 28 (3) ◽  
pp. 316-323 ◽  
Author(s):  
Fumihide Shiraishi ◽  
Takahiro Hasegawa ◽  
Hiroyuki Nagasue
Author(s):  
John Locker ◽  
P. M. Prenter

AbstractLet L, T, S, and R be closed densely defined linear operators from a Hubert space X into X where L can be factored as L = TS + R. The equation Lu = f is equivalent to the linear system Tv + Ru = f and Su = v. If Lu = f is a two-point boundary value problem, numerical solution of the split system admits cruder approximations than the unsplit equations. This paper develops the theory of such splittings together with the theory of the Methods of Least Squares and of Collocation for the split system. Error estimates in both L2 and L∞ norms are obtained for both methods.


2016 ◽  
Vol 10 (11) ◽  
pp. 140
Author(s):  
Dan Tian ◽  
Weiya Li ◽  
Cec Yulan Wang

This paper is devoted to the numerical treatment of a class of higher-order multi-point boundary value problem-s(BVPs). The method is proposed based on the Lagrange interpolation collocation method, but it avoids thenumerical instability of Lagrange interpolation. Numerical results obtained by present method compare with othermethods show that the present method is simple and accurate for higher-order multi-point BVPs, and it is eectivefor solving six order or higher order multi-point BVPs.


2015 ◽  
Vol 23 (1) ◽  
pp. 1-11 ◽  
Author(s):  
Francesco A. Costabile ◽  
Anna Napoli

AbstractA multipoint boundary value problem is considered. The existence and uniqueness of solution is proved. Then, for the numerical solution, a general collocation method is proposed.Numerical experiments confirm theoretical results.


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