Numerical Solution of Mixed Volterra – Fredholm Integral Equation Using the Collocation Method

Volterra – Fredholm integral equations (VFIEs) have a massive interest from researchers recently. The current study suggests a collocation method for the mixed Volterra - Fredholm integral equations (MVFIEs)."A point interpolation collocation method is considered by combining the radial and pol...

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Main Authors: Nahdh S. M. Al-Saif, Ameen Sh. Ameen
Format: Article
Language:Arabic
Published: College of Science for Women, University of Baghdad 2020-07-01
Series:Baghdad Science Journal
Subjects:
Online Access:http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/3336
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author Nahdh S. M. Al-Saif
Ameen Sh. Ameen
author_facet Nahdh S. M. Al-Saif
Ameen Sh. Ameen
author_sort Nahdh S. M. Al-Saif
collection DOAJ
description Volterra – Fredholm integral equations (VFIEs) have a massive interest from researchers recently. The current study suggests a collocation method for the mixed Volterra - Fredholm integral equations (MVFIEs)."A point interpolation collocation method is considered by combining the radial and polynomial basis functions using collocation points". The main purpose of the radial and polynomial basis functions is to overcome the singularity that could associate with the collocation methods. The obtained interpolation function passes through all Scattered Point in a domain and therefore, the Delta function property is the shape of the functions. The exact solution of selective solutions was compared with the results obtained from the numerical experiments in order to investigate the accuracy and the efficiency of scheme.
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spelling doaj.art-164bdb3c892644b4807b53ed3ee2db072022-12-22T02:12:48ZaraCollege of Science for Women, University of BaghdadBaghdad Science Journal2078-86652411-79862020-07-0117310.21123/bsj.2020.17.3.0849Numerical Solution of Mixed Volterra – Fredholm Integral Equation Using the Collocation MethodNahdh S. M. Al-Saif0Ameen Sh. Ameen1University of AnbarUniversity of AnbarVolterra – Fredholm integral equations (VFIEs) have a massive interest from researchers recently. The current study suggests a collocation method for the mixed Volterra - Fredholm integral equations (MVFIEs)."A point interpolation collocation method is considered by combining the radial and polynomial basis functions using collocation points". The main purpose of the radial and polynomial basis functions is to overcome the singularity that could associate with the collocation methods. The obtained interpolation function passes through all Scattered Point in a domain and therefore, the Delta function property is the shape of the functions. The exact solution of selective solutions was compared with the results obtained from the numerical experiments in order to investigate the accuracy and the efficiency of scheme.http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/3336Mixed Volterra - Fredholm integral equations, Radial basis function.
spellingShingle Nahdh S. M. Al-Saif
Ameen Sh. Ameen
Numerical Solution of Mixed Volterra – Fredholm Integral Equation Using the Collocation Method
Baghdad Science Journal
Mixed Volterra - Fredholm integral equations, Radial basis function.
title Numerical Solution of Mixed Volterra – Fredholm Integral Equation Using the Collocation Method
title_full Numerical Solution of Mixed Volterra – Fredholm Integral Equation Using the Collocation Method
title_fullStr Numerical Solution of Mixed Volterra – Fredholm Integral Equation Using the Collocation Method
title_full_unstemmed Numerical Solution of Mixed Volterra – Fredholm Integral Equation Using the Collocation Method
title_short Numerical Solution of Mixed Volterra – Fredholm Integral Equation Using the Collocation Method
title_sort numerical solution of mixed volterra fredholm integral equation using the collocation method
topic Mixed Volterra - Fredholm integral equations, Radial basis function.
url http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/3336
work_keys_str_mv AT nahdhsmalsaif numericalsolutionofmixedvolterrafredholmintegralequationusingthecollocationmethod
AT ameenshameen numericalsolutionofmixedvolterrafredholmintegralequationusingthecollocationmethod