中文说明：
由matlab神经网络工具箱提供的函数，利用BP神经网络及RBF神经网络分别建立汽油样品近红外光谱及其辛烷值的数学模型，并对模型的性能评价。
English Description：
Based on the function provided by Matlab neural network toolbox, the mathematical models of near infrared spectrum and octane number of gasoline samples are established by using BP neural network and RBF neural network respectively, and the performance of the models is evaluated