这是一个创建BP神经网络的matlab源代码，包括BP神经网络的创建、曲线拟合等内容。对初学者很有帮助-This is a create BP neural network matlab source code, including the creation of BP neural network, curve fitting and so on. Very helpful for beginners

这是一个线性神经网络的matlab代码，包括线性神经网络的创建、误差曲面的绘制、曲线的拟合、误差函数的构建等内容，对初学者帮助大-This is a linear neural network matlab code, including the creation of linear neural network, error surface rendering, curve fitting, etc. Construction of the error function, big help f