Title :
Simulation of fluid stochastic Petri nets
Author :
Gribaudo, Marco ; Sereno, Matteo
Author_Institution :
Dipt. di Inf., Torino Univ., Italy
Abstract :
Describes a method for the simulation of fluid stochastic Petri nets (FSPNs). The FSPNs are a promising formalism for modeling hybrid dynamic systems, i.e. systems having both discrete and continuous components that evolve over time. Unfortunately, an analytical evaluation of performance measures for such nets requires the solution of a complex system of integro-differential equations whose numerical analysis often becomes a formidable task. One possible way for computing such performance measures is the use of simulative approaches. Because of the mixed (discrete and continuous) state space, the simulation of FSPNs models poses some interesting challenges, which are addressed in this paper. The paper provides a simulative approach for deriving performance measures for a class of FSPNs. The techniques described in the paper are included in a simulation tool for this class of FSPNs
Keywords :
Petri nets; integro-differential equations; performance index; simulation; state-space methods; stochastic systems; evolving continuous components; evolving discrete components; fluid stochastic Petri nets; hybrid dynamic systems modelling; integro-differential equations; mixed state space; numerical analysis; performance measures; simulation tool; simulative approach; Computational modeling; Context modeling; Equations; Fluid dynamics; Numerical analysis; Performance analysis; Petri nets; Reservoirs; State-space methods; Stochastic processes;
Conference_Titel :
Modeling, Analysis and Simulation of Computer and Telecommunication Systems, 2000. Proceedings. 8th International Symposium on
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7695-0728-X
DOI :
10.1109/MASCOT.2000.876449