RBF神经网络逼近一组三维数据，计算最优权值，-RBF approximation function

RBF function for neural network

this a RBF function that works in matlab and display number of nerouns without display the error bar.-this is a RBF function that works in matlab and display number of nerouns without display the error bar.

RBF NETWORK RADIAL BASE FUNCTION