Simulation
is a powerful technique for solving a wide variety of problems to simulate
the behaviour of the system. Simulation is a numerical technique for experiments
on a digital computer, which involves logical and mathematical relationships
that interact to describe the behaviour and structure of a complex real-world
system over extended periods of time.
Simulation
analysis is a natural and logical extension to the analytical and mathematical
model. it is evident that there are many situations that cannot be represented
mathematically because of the stochastic nature of the problem, the complexity
of the problem formulation, or the interactions needed to adequately describe
the problem under study.
Simulation Analysis :
Simulation makes it
possible to study and experiment with internal interactions of a given system
whether it be a firm, an industry, an economy or some subsystem of one of
them.
A
detailed observation of
the system being simulated may lead to a better understanding of the system
and suggestions for improving it.
Simulation of complex
systems can yield valuable information on which variables are more important
to the others in the system and how these variables interact.
Simulation can serve as a
"Pre-Service Test" to try out the new policies and decision rules for
operating a system.
Simulation analysis can
be performed to verify analytical solutions.
Informational,
organizational and environment changed can be simulated and the effect of
these alterations on the model's behaviour can be observed.
Simulation can be used as
a pedagogical device to reinforce analytic solution methodologies