The nearest symmetric fuzzy solution for a symmetric fuzzy linear system

In this paper, the nearest symmetric fuzzy solution for a symmetric L-L fuzzy linear system (S-L-FLS) is obtained by a new metric. To this end, the S-L-FLS is transformed to the non-linear programming problem (NLP). The solution of the obtained NLP is our favorite fuzzy number vector solution. Also,...

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Main Authors: Allahviranloo T., Haghi E., Ghanbari M.
Format: Article
Language:English
Published: Sciendo 2012-05-01
Series:Analele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
Subjects:
Online Access:https://doi.org/10.2478/v10309-012-0011-x
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author Allahviranloo T.
Haghi E.
Ghanbari M.
author_facet Allahviranloo T.
Haghi E.
Ghanbari M.
author_sort Allahviranloo T.
collection DOAJ
description In this paper, the nearest symmetric fuzzy solution for a symmetric L-L fuzzy linear system (S-L-FLS) is obtained by a new metric. To this end, the S-L-FLS is transformed to the non-linear programming problem (NLP). The solution of the obtained NLP is our favorite fuzzy number vector solution. Also, it is shown that if an S-L-FLS has unique fuzzy solution, then its solution is symmetric. Two constructive algorithms are presented in details and the method is illustrated by solving several numerical examples
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spelling doaj.art-c9c3a62d672c410abef6391c04f436d12022-12-21T17:59:36ZengSciendoAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica1844-08352012-05-0120115117210.2478/v10309-012-0011-xThe nearest symmetric fuzzy solution for a symmetric fuzzy linear systemAllahviranloo T.0Haghi E.1Ghanbari M.2Department of Mathematics, Science and Research Branch, Islamic Azad University, Tehran, IranDepartment of Mathematics, Science and Research Branch, Islamic Azad University, Tehran, IranDepartment of Mathematics, Science and Research Branch, Islamic Azad University, Tehran, IranIn this paper, the nearest symmetric fuzzy solution for a symmetric L-L fuzzy linear system (S-L-FLS) is obtained by a new metric. To this end, the S-L-FLS is transformed to the non-linear programming problem (NLP). The solution of the obtained NLP is our favorite fuzzy number vector solution. Also, it is shown that if an S-L-FLS has unique fuzzy solution, then its solution is symmetric. Two constructive algorithms are presented in details and the method is illustrated by solving several numerical exampleshttps://doi.org/10.2478/v10309-012-0011-xsymmetric l - l fuzzy numbersymmetric l - l fuzzy linear systemnonlinear programming problemmodified euclidean distance
spellingShingle Allahviranloo T.
Haghi E.
Ghanbari M.
The nearest symmetric fuzzy solution for a symmetric fuzzy linear system
Analele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
symmetric l - l fuzzy number
symmetric l - l fuzzy linear system
nonlinear programming problem
modified euclidean distance
title The nearest symmetric fuzzy solution for a symmetric fuzzy linear system
title_full The nearest symmetric fuzzy solution for a symmetric fuzzy linear system
title_fullStr The nearest symmetric fuzzy solution for a symmetric fuzzy linear system
title_full_unstemmed The nearest symmetric fuzzy solution for a symmetric fuzzy linear system
title_short The nearest symmetric fuzzy solution for a symmetric fuzzy linear system
title_sort nearest symmetric fuzzy solution for a symmetric fuzzy linear system
topic symmetric l - l fuzzy number
symmetric l - l fuzzy linear system
nonlinear programming problem
modified euclidean distance
url https://doi.org/10.2478/v10309-012-0011-x
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