包含优化类的几个简单示例程序，三相光伏逆变并网的仿真，利用贝叶斯原理估计混合logit模型的参数，模式识别中的bayes判别分析算法，计算加权加速度。-Optimization class contains several simple sample programs, Three-phase photovoltaic inverter and network simulation, Bayesian parameter estimation principle mixed logit model, Pattern Recognition bayes discriminant analysis algorithm, Weighted acceleration.