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Faculty of Sciences
Document Details
Document Type
:
Article In Journal
Document Title
:
Computations of the cosmic distance equation
Computations of the cosmic distance equation
Subject
:
Astronomyِ
Document Language
:
English
Abstract
:
In this paper, an iterative method of second order of convergence for solving the distance equation is developed using homotopy continuation technique. The method does not need any priori knowledge of the initial guess, a property which avoids the critical situations between divergent to very slow convergent solutions, that may exist in the application of other numerical methods depending on initial guess. Moreover, this method uses the most efficient technique of the continued fraction expansions for the evaluation of the basic functions involved. The accuracy of the method is at least of O(10-8), a sufficient accuracy that secures very accurate distance determination.
ISSN
:
0096-3003
Journal Name
:
Applied Mathematics and Computation
Volume
:
174
Issue Number
:
2
Publishing Year
:
1427 AH
2006 AD
Article Type
:
Article
Added Date
:
Wednesday, December 28, 2011
Researchers
Researcher Name (Arabic)
Researcher Name (English)
Researcher Type
Dr Grade
Email
محمد عادل شرف
Sharaf, Mohamed A
Researcher
Doctorate
sharaf_adel@hotmail.com
Files
File Name
Type
Description
31851.pdf
pdf
Abstract
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