SAN lite-solver: a user-friendly software tool to solve SAN models

  • Authors:
  • Afonso Sales

  • Affiliations:
  • Pontifícia Universidade Católica do Rio Grande do Sul, Avenida Ipiranga, Porto Alegre -- RS -- Brazil

  • Venue:
  • Proceedings of the 2012 Symposium on Theory of Modeling and Simulation - DEVS Integrative M&S Symposium
  • Year:
  • 2012

Quantified Score

Hi-index 0.00

Visualization

Abstract

Structured Markovian models are widely used to map and analyze the behavior of complex systems. However, the modeler must frequently need a deeply knowledge about specialized tools or limitations imposed on the solution of their models. This paper presents an easy and practical software tool, called SAN Lite-Solver, that applies the Power method to solve a Stochastic Automata Network (SAN) model, using a standard Multi-valued Decision Diagram (MDD) structure to compute and to store the model's reachable state space (RSS) and a Harwell-Boeing format (HBF) matrix which represents the underlying Markov chain (MC). The performance analysis of this new tool (in terms of memory used and CPU time to solve models) is presented and compared to the current approach used to solve SAN models.