统计模拟方法，是二十世纪四十年代中期由于科学技术的发展和电子计算机的发明，而被提出的一种以概率统计理论为指导的一类非常重要的数值计算方法。-Statistical simulation method, is twenty mid-1940s the development of science and technology and computer inventions, which were proposed a statistical probability theory as a guid