DEVS Introduction and Books


DEVS System-Based Simulation is Applicable to Wide Spectrum.

Theoretical – Supporting Application

  • Closure under coupling, universality, uniqueness, relation to other formalisms
  • Hierarchical Model Construction supports complex system development
  • Supports the correctness of the algorithms and validation of the executing models, e.g., time management is rigorously defined
  • Discrete Event System Specification (DEVS) formalism extends beyond discrete-event world to continuous characteristics of system (Hybrid-DEVS)

In Application

  • Models, Simulators and Experimental Frames are distinct entities with their own software representations
  • Precise and well-defined mathematical representation
  • Models/Experiments are developed systematically for interoperability
  • Repositories of models/experiments created and maintained systematically
  • Components can be easily reused for constructing new models
  • Discrete-event basis improves performance (e.g. no need for a global clock to control timing)
  • DEVS software can be deployed on distributed computing environments and interact with heterogeneous M&S system.