以前在网上搜到的一个随机数发生器，支持常用分布的随机数发生-found on the Web to a random number generator, used to support the distribution of random occurrence

一个RNG(相关邻近图)的生成算法,输入一些原始数据信息,得到RNG图信息.-an RNG (related neighboring) algorithm for the generation, the importation of some raw data information, to receive information RNG map.

A useful wrapper over the boost Mersenne Twister random number generator. It is implemented as a singleton such that the same instance can be used throughout a code by requesting the singleton instance. It also can return the host rng for boost funct