This package provides GPSS (Generalized System Simulation) graphical language which can be used to construct event-driven systems. It provides following elements:

Generate, Advance, Enter, Seize, Leave, Release, Goto, If, WaitIf, Priority, Transaction, Priority, Let, Print

This package provides Generalized Petri-Nets simulation, It gives the user the ability to construct and to simulate different types of Petri Net.

Supported Petri-Nets types:

Discrete Petri Net
Autonomous Petri Net
Non-Autonomous T-Timed and P-Timed Petri Net
Stochastic Petri Net
Continuous Petri Net
CSPN (Constant Speed Petri Net)
VSPN (Variable Speed Petri Net)
Hybrid Petri-Net