ssd4 exam2的程序题目答案，不含UARs-procedures ssd4 exam2 topic answers, non-UARs

全局最优算法，可用在水文模型上进行参数率定(The SCE-UA method is a general purpose global optimization program. It was originally developed by Dr. Qingyun Duan as part of his doctoral dissertation work at the Department of Hydrology and Water Resources, University of Ari