matlab的一份K邻近值KNN分类算法(A K neighbor value KNN classification algorithm for matlab)

基于BP神经网络的函数拟合与模式识别的matlai代码(Function Fitting and Pattern Recognition Based on BP Neural Network)

插值法，分段插值，程序运行可靠，可解决问题，仿真结果有2张图可以选择(Interpolation method, piecewise interpolation, the program runs reliably, can solve the problem, simulation results have two pictures to choose)