Restrictions and random facts are also imported, the former restricts the area and the latter makes the whole simulation process more authentic.
模型还引入了约束条件作用和随机因素，前者判断受限制区域，后者增强模拟的真实性。
2
In order to make the simulation contents to be of practicality and authenticity, a set of holo-authentic financial simulation experiment system was introduced in this paper.