摘要:Computer simulation is now used as a tool in a branch of science. One of themain motivations is to issue a forecast simulation. With a computer simulation,we have the ability to learn the system that is not easily done with the method ofanalysis. One is the fixed energy simulation of ising model. With so solution isto analyze the Montecarlo simulation mikrokanonis system. Monte Carloalgorithm is the basis for the various simulations. The general idea is tocalculate the Montecarlo method integral on the right side for the phase space ofthe system, and complete a presentation. For Monte Carlo simulation introduceda system of algorithms mikrokanonis possible to carry out simulations at fixedenergy. The algorithm used is the Monte Carlo algorithm NVE. This techniqueas described by a Hamiltonian. For mikrokanonis Montecarlo simulation weinclude kinetic energy terms of the Hamiltonian. Data obtained showed that theenergy will remain the probabilities and magnetic.