The performance of the IMSS2-5D procedure for simultaneous bounding of polynomial zeros

A new modified interval midpoint symmetric single-step IMSS2-5D procedure which is an extension from the previous ISS2 procedure is formulated in this paper. This procedure is in need of some pre-conditions for the initial interval to converge to the zeros respectively, starting with some disjoint i...

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Main Authors: Jamaludin, Noraini, Monsi, Mansor, Hassan, Nasruddin, Zainuddin, Nooraini
Format: Conference or Workshop Item
Language:English
Published: AIP Publishing 2016
Online Access:http://psasir.upm.edu.my/id/eprint/57635/
http://psasir.upm.edu.my/id/eprint/57635/1/The%20performance%20of%20the%20IMSS2-5D%20procedure%20for%20simultaneous%20bounding%20of%20polynomial%20zeros.pdf
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author Jamaludin, Noraini
Monsi, Mansor
Hassan, Nasruddin
Zainuddin, Nooraini
author_facet Jamaludin, Noraini
Monsi, Mansor
Hassan, Nasruddin
Zainuddin, Nooraini
author_sort Jamaludin, Noraini
building UPM Institutional Repository
collection Online Access
description A new modified interval midpoint symmetric single-step IMSS2-5D procedure which is an extension from the previous ISS2 procedure is formulated in this paper. This procedure is in need of some pre-conditions for the initial interval to converge to the zeros respectively, starting with some disjoint intervals, each of which contains a polynomial zero. The procedure IMSS2-5D will produce a set of intervals of smallest possible width such that each interval includes one or more zeros of the polynomial from a given initial interval. The efficiency of the procedure is measured based on the CPU times, number of iterations and the value of the intervals width after satisfying the convergence criterion. The six test polynomials are used in order to verify the procedure. The numerical results are obtained by using MATLAB. The results indicated that the IMSS2-5D procedure outperformed the existing ISS2 and ISS2-5D procedures. Therefore, this study suggests that it would be practical to use IMSS2-5D procedure for simultaneously bounding the polynomial zeros.
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format Conference or Workshop Item
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institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T10:53:42Z
publishDate 2016
publisher AIP Publishing
recordtype eprints
repository_type Digital Repository
spelling upm-576352017-10-24T08:22:33Z http://psasir.upm.edu.my/id/eprint/57635/ The performance of the IMSS2-5D procedure for simultaneous bounding of polynomial zeros Jamaludin, Noraini Monsi, Mansor Hassan, Nasruddin Zainuddin, Nooraini A new modified interval midpoint symmetric single-step IMSS2-5D procedure which is an extension from the previous ISS2 procedure is formulated in this paper. This procedure is in need of some pre-conditions for the initial interval to converge to the zeros respectively, starting with some disjoint intervals, each of which contains a polynomial zero. The procedure IMSS2-5D will produce a set of intervals of smallest possible width such that each interval includes one or more zeros of the polynomial from a given initial interval. The efficiency of the procedure is measured based on the CPU times, number of iterations and the value of the intervals width after satisfying the convergence criterion. The six test polynomials are used in order to verify the procedure. The numerical results are obtained by using MATLAB. The results indicated that the IMSS2-5D procedure outperformed the existing ISS2 and ISS2-5D procedures. Therefore, this study suggests that it would be practical to use IMSS2-5D procedure for simultaneously bounding the polynomial zeros. AIP Publishing 2016 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/57635/1/The%20performance%20of%20the%20IMSS2-5D%20procedure%20for%20simultaneous%20bounding%20of%20polynomial%20zeros.pdf Jamaludin, Noraini and Monsi, Mansor and Hassan, Nasruddin and Zainuddin, Nooraini (2016) The performance of the IMSS2-5D procedure for simultaneous bounding of polynomial zeros. In: 4th International Conference of Fundamental and Applied Sciences (ICFAS 2016), 15-17 Aug. 2016, Kuala Lumpur Convention Centre, Kuala Lumpur. (pp. 1-7). 10.1063/1.4968156
spellingShingle Jamaludin, Noraini
Monsi, Mansor
Hassan, Nasruddin
Zainuddin, Nooraini
The performance of the IMSS2-5D procedure for simultaneous bounding of polynomial zeros
title The performance of the IMSS2-5D procedure for simultaneous bounding of polynomial zeros
title_full The performance of the IMSS2-5D procedure for simultaneous bounding of polynomial zeros
title_fullStr The performance of the IMSS2-5D procedure for simultaneous bounding of polynomial zeros
title_full_unstemmed The performance of the IMSS2-5D procedure for simultaneous bounding of polynomial zeros
title_short The performance of the IMSS2-5D procedure for simultaneous bounding of polynomial zeros
title_sort performance of the imss2-5d procedure for simultaneous bounding of polynomial zeros
url http://psasir.upm.edu.my/id/eprint/57635/
http://psasir.upm.edu.my/id/eprint/57635/
http://psasir.upm.edu.my/id/eprint/57635/1/The%20performance%20of%20the%20IMSS2-5D%20procedure%20for%20simultaneous%20bounding%20of%20polynomial%20zeros.pdf