Treffer: A Parallel Algorithm for Solving Systems of Volterra Integral Equations of the Second Kind

Title:
A Parallel Algorithm for Solving Systems of Volterra Integral Equations of the Second Kind
Source:
Èlektronnoe modelirovanie. 45:3-14
Publisher Information:
National Academy of Sciences of Ukraine (Co. LTD Ukrinformnauka) (Publications), 2023.
Publication Year:
2023
Document Type:
Fachzeitschrift Article
ISSN:
2616-9525
0204-3572
DOI:
10.15407/emodel.45.06.003
Accession Number:
edsair.doi...........8d93e19f5207bb39009302438d15d1d8
Database:
OpenAIRE

Weitere Informationen

The problem of increasing the effectiveness of the study of integral models of dynamic systems is considered. A parallel algorithm for solving a system of Volterra linear integral equations of the second kind based on the quadrature method of numerical integration is proposed. The algo-rithm was implemented in the MATLAB computer mathematics system in the form of an m-function. The program uses the MATLAB Distributed Computing Toolbox infrastructure to manage workflows and distribute computations between them on multi-core processors. Com-putational experiments were conducted on a model example using the Symbolic Math Toolbox package for symbolic calculations and a comparison of the execution of parallel calculations with the execution time of the implementation of a sequential algorithm. The results showed a significant increase in the speed of research of integral models on multi-core processors when using the proposed algorithm and its computer implementation.