Title :
A linear time algorithm solving the legal firing sequence problem for a class of edge-weighted cactuses
Author :
Taoka, Satoshi ; Watanabe, Toshimasa
Author_Institution :
Fac. of Eng., Hiroshima Univ., Japan
fDate :
6/21/1905 12:00:00 AM
Abstract :
The subject of the paper is the legal firing sequence problem of Petri nets (LFS): given a Petri net N, an initial marking M and a firing count vector X, find a firing sequence σ, starting from M, such that each transition t appears in σ exactly X(t) times as prescribed by X. The main result of the paper is as follows: LFS is solvable in linear time if N is a cyclic cactus with exactly two kinds of edge-weights and X=1¯, meaning that X(t)=1 for every transition t
Keywords :
Petri nets; automata theory; computational complexity; sequences; edge-weighted cactuses; legal firing sequence problem; linear time algorithm; Circuits and systems; Graph theory; Law; Legal factors; Petri nets; Systems engineering and theory; Terminology; Vectors;
Conference_Titel :
Systems, Man, and Cybernetics, 1999. IEEE SMC '99 Conference Proceedings. 1999 IEEE International Conference on
Conference_Location :
Tokyo
Print_ISBN :
0-7803-5731-0
DOI :
10.1109/ICSMC.1999.823346