On the numerical Picard iterations with collocations for the initial value problem

Some variants of the numerical Picard iterations method are presented to solve an IVP for an ordinary differential system. The term "numerical" emphasizes that a numerical solution is computed. The method consists in replacing the right hand side of the differential system by Lagrange inte...

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Bibliographic Details
Main Author: Ernest Scheiber
Format: Article
Language:English
Published: Publishing House of the Romanian Academy 2019-09-01
Series:Journal of Numerical Analysis and Approximation Theory
Subjects:
Online Access:http://localhost/jnaat/journal/article/view/1146
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author Ernest Scheiber
author_facet Ernest Scheiber
author_sort Ernest Scheiber
collection DOAJ
description Some variants of the numerical Picard iterations method are presented to solve an IVP for an ordinary differential system. The term "numerical" emphasizes that a numerical solution is computed. The method consists in replacing the right hand side of the differential system by Lagrange interpolation polynomials followed by successive approximations. In the case when the number of interpolation point is fixed a convergence result is given. Finally some numerical experiments are reported.
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spelling doaj.art-dfc46467699a4014996931baf81d6c432023-07-05T17:34:12ZengPublishing House of the Romanian AcademyJournal of Numerical Analysis and Approximation Theory2457-67942501-059X2019-09-01481On the numerical Picard iterations with collocations for the initial value problemErnest Scheiber0retired, RomaniaSome variants of the numerical Picard iterations method are presented to solve an IVP for an ordinary differential system. The term "numerical" emphasizes that a numerical solution is computed. The method consists in replacing the right hand side of the differential system by Lagrange interpolation polynomials followed by successive approximations. In the case when the number of interpolation point is fixed a convergence result is given. Finally some numerical experiments are reported. http://localhost/jnaat/journal/article/view/1146Picard iterationsinitial value problemcollocation
spellingShingle Ernest Scheiber
On the numerical Picard iterations with collocations for the initial value problem
Journal of Numerical Analysis and Approximation Theory
Picard iterations
initial value problem
collocation
title On the numerical Picard iterations with collocations for the initial value problem
title_full On the numerical Picard iterations with collocations for the initial value problem
title_fullStr On the numerical Picard iterations with collocations for the initial value problem
title_full_unstemmed On the numerical Picard iterations with collocations for the initial value problem
title_short On the numerical Picard iterations with collocations for the initial value problem
title_sort on the numerical picard iterations with collocations for the initial value problem
topic Picard iterations
initial value problem
collocation
url http://localhost/jnaat/journal/article/view/1146
work_keys_str_mv AT ernestscheiber onthenumericalpicarditerationswithcollocationsfortheinitialvalueproblem