Use a small airplane game that the GDI write, the function is well-found, there is collision, there is integral calculus, there is blood and have artificial intelligence

包含各种特殊的数学函数：伽马函数；误差函数； 贝塞尔函数；贝塔函数；正态分布函数 ；卡方分布函数以及各种积分函数-Includes a variety of special mathematical functions: Gamma function error function Bessel function Beta function normal distribution function chi-square distribution function, as well as