Automatization of solving the extremal problems on graphs in radioelectronic apparatus design

Authors

  • L. K. Hlinenko Lviv Polytechnic National University, Lviv
  • V. M. Fast Lviv Polytechnic National University, Lviv

DOI:

https://doi.org/10.20535/RADAP.2013.54.90-101

Keywords:

graph, adjacency matrix, path, spinning tree, transport problem, transit point, optimization, MS Excel Solver

Abstract

Possibilities of solving by MS Excel Add-in Solver the REA design problems modeled as the extremal graph problems are considered. Offered problem models enable to find extreme paths and minimum vertex covers (minimum spinning trees) for the graphs of any complexity. Constraints of graph connectivity for optimal routes are introduced in the model. These constraints are realized as constraints of flow balance in transit network points. That allowed to add the problem up to a linear programming problem, solving of which is correctly supported by MS Excel Solver common procedures.

Author Biographies

L. K. Hlinenko, Lviv Polytechnic National University, Lviv

Hlinenko Larysa, Cand. of Sci(Techn), Assoc. Prof.

V. M. Fast, Lviv Polytechnic National University, Lviv

Fast Volodymyr, Cand. of Sci(Techn), Assoc. Prof.

References

Література

Werneck R.F. Shortest Paths and Experimental Evaluation of Algorithms. – Microsoft Research / Renato F. Werneck – SiliconValley:MIDAS. – 2010. – 123 р., рр. 107 – 116.

Кузьмичов А. І. Математичне програмування в Excel: Навч. посіб. / А. І.Кузьмичов, М.Г. Медведєв М. Г. – К. Вид-во Європ. Ун-ту, 2005 – 320 с.

Sedgewick R. Algorithms in С++. Graph Algorithms / R. Sedgewick. – Addison Wesley Longman, 2002., 496 p., pp. 251 - 311.

Таха Х. Введение в исследование операцій / Х.Таха. – М. : «Вильямс», 2001. – 912 с.

References

Werneck R.F. Shortest Paths and Experimental Evaluation of Algorithms. – Microsoft Research / Renato F. Werneck – SiliconValley:MIDAS. – 2010. – рр. 107 – 116.

Kuzmichov A. I. Matematychne programuvannia v Excel / A.I. Кузьмичов, M.H. Meedvedev. – K. : Vyd-vo Yevrop. Un-tu, 2005 – 320 s.

Sedgewick R. Algorithms in С++. Graph Algorithms / R. Sedgewick. – Addison Wesley Longman, 2002., 496 p., pp. 251 - 311.

Takha Kh. Vvedenie v issledovanie operatsii / Kh. Takha. – M. : «Viliams», 2001. – 912 s.

Published

2013-11-01

How to Cite

Гліненко, Л. К. and Фаст, В. М. (2013) “Automatization of solving the extremal problems on graphs in radioelectronic apparatus design”, Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, 0(54), pp. 90-101. doi: 10.20535/RADAP.2013.54.90-101.

Issue

Section

Designing of Radio Equipment