DocumentCode
2790258
Title
A fast approximation to the rectilinear Steiner tree problem
Author
Katsadas, Evagelos E. ; Kinnen, Edwin
Author_Institution
Dept. of Electr. Eng., Rochester Univ., NY, USA
fYear
1990
fDate
12-14 Aug 1990
Firstpage
188
Abstract
A new algorithm is presented for the construction of a suboptimal rectilinear Steiner tree (RST). The algorithm utilizes the notion of possible Steiner points to obtain a suboptimal solution of the problem in O (n 2) time. An extension of the algorithm allows the creation of RSTs that are stable under rerouting. Implementation of the algorithm on a number of randomly generated examples indicates fast CPU execution time and good quality of solutions when compared to other known algorithms
Keywords
circuit layout CAD; network topology; trees (mathematics); CPU execution time; fast approximation; rectilinear Steiner tree problem; rerouting; suboptimal solution; Approximation algorithms; Costs; Heuristic algorithms; Random number generation; Routing; Stability; Very large scale integration;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1990., Proceedings of the 33rd Midwest Symposium on
Conference_Location
Calgary, Alta.
Print_ISBN
0-7803-0081-5
Type
conf
DOI
10.1109/MWSCAS.1990.140683
Filename
140683
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