VisualSim is a discrete-event simulation tool, which means that it simulates systems by representing them as a series of events that occur at specific points in time. In a discrete-event simulation, the state of the system is updated at discrete time steps, based on the events that occur at each time step. This type of simulation is well-suited for modeling systems that involve many parallel processes or interactions between components, such as communication networks and computer systems. In VisualSim, users can create models of complex systems using a library of predefined components and interconnections, or by creating custom components using a graphical modeling language. The tool allows users to specify the behavior of each component and how it interacts with other components in the system, and to run simulations to analyze the performance and other characteristics of the modeled system.
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