具有如同您所希望的那样的确定性，意味着用户可以决定重复次数和结束条件。它模拟达尔文的自然选择，还有变异，把“适应性”（正如适用于个体的公式所决定的那样）作为主要因素选择生存繁衍和变异的个体。-With as you want that kind of uncertainty, means that the user can decide to repeat the number and end conditions. It simulate Darwin