The convergence properties of a new type of conjugate gradient methods

Conjugate gradient (CG) methods are widely used for solving large scale unconstrained optimization problems. Many studies have been devoted to develop and improve these methods. In this paper, we compare our new CG coefficient ( k) with the other classical formulas of CG methods under the exa...

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Main Authors: Mustafa, Mamat, Mohd Rivaie, -, Abdelrhaman, Abashar
Format: Article
Language:English
Published: 2014
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Online Access:http://eprints.unisza.edu.my/4931/1/FH02-FIK-14-00725.jpg
http://eprints.unisza.edu.my/4931/
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Institution: Universiti Sultan Zainal Abidin
Language: English
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spelling my-unisza-ir.49312022-09-13T05:47:49Z http://eprints.unisza.edu.my/4931/ The convergence properties of a new type of conjugate gradient methods Mustafa, Mamat Mohd Rivaie, - Abdelrhaman, Abashar QA Mathematics Conjugate gradient (CG) methods are widely used for solving large scale unconstrained optimization problems. Many studies have been devoted to develop and improve these methods. In this paper, we compare our new CG coefficient ( k) with the other classical formulas of CG methods under the exact line search. Numerical results have shown that our new  k performs better than these classical formulas. Our method also possesses global convergence properties. 2014 Article PeerReviewed image en http://eprints.unisza.edu.my/4931/1/FH02-FIK-14-00725.jpg Mustafa, Mamat and Mohd Rivaie, - and Abdelrhaman, Abashar (2014) The convergence properties of a new type of conjugate gradient methods. Applied Mathematical Sciences, 8 (1). pp. 33-44. ISSN 1312885X [P]
institution Universiti Sultan Zainal Abidin
building UNISZA Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Sultan Zainal Abidin
content_source UNISZA Institutional Repository
url_provider https://eprints.unisza.edu.my/
language English
topic QA Mathematics
spellingShingle QA Mathematics
Mustafa, Mamat
Mohd Rivaie, -
Abdelrhaman, Abashar
The convergence properties of a new type of conjugate gradient methods
description Conjugate gradient (CG) methods are widely used for solving large scale unconstrained optimization problems. Many studies have been devoted to develop and improve these methods. In this paper, we compare our new CG coefficient ( k) with the other classical formulas of CG methods under the exact line search. Numerical results have shown that our new  k performs better than these classical formulas. Our method also possesses global convergence properties.
format Article
author Mustafa, Mamat
Mohd Rivaie, -
Abdelrhaman, Abashar
author_facet Mustafa, Mamat
Mohd Rivaie, -
Abdelrhaman, Abashar
author_sort Mustafa, Mamat
title The convergence properties of a new type of conjugate gradient methods
title_short The convergence properties of a new type of conjugate gradient methods
title_full The convergence properties of a new type of conjugate gradient methods
title_fullStr The convergence properties of a new type of conjugate gradient methods
title_full_unstemmed The convergence properties of a new type of conjugate gradient methods
title_sort convergence properties of a new type of conjugate gradient methods
publishDate 2014
url http://eprints.unisza.edu.my/4931/1/FH02-FIK-14-00725.jpg
http://eprints.unisza.edu.my/4931/
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