matlab程序运行时导入数据文件作为输入参数，BP神经网络用于函数拟合与模式识别，IDW距离反比加权方法，毕业设计有用，模拟数据分析处理的过程。- Import data files as input parameters matlab program is running, BP neural network function fitting and pattern recognition, IDW inverse distance weighting method, Graduation