Abstract:
mathematical equations which describe the process or system
being considered. However, most real-world systems are too complex to all-ow realistic. models.to he evaluated analytically,
and these models must be studied by means of simulation. In a simulation, a discrete 'model system' is used to describe the function and behaviour of the original system and the information
thus gathered is used to estimate the - described true characteristics of the actual process. As a technique, simulation is one-of the most widely used in operation research & management ...............