一、什么是数学模型一切客观存在的事物及其运动形态统称为实体,模型是对实体的特征及其变化规律的一种表示或抽象,而且往往是对实体中那些所要研究的特定的特征定量的抽象,可以说模型是把对象实体通过适当的过滤,用适当的表现规则描绘出的简洁的模仿品,通过这个模仿品,人们可以了解 First, what is the mathematical model of all objective things and their movements are collectively referred to as the entity, the model is the entity’s characteristics and its variation of a representation or abstraction, and often the entities that are to be studied for the specific characteristics of the quantitative The abstraction, which can be said to be a simple imitation of the object through the proper filtering of the object entity, with the appropriate rules of presentation, through which one can understand