判别方法，支持向量机与马氏距离判别法，用在可见及近红外光谱分析上百分之一百可以，自己写的，最好是matlab2014a，这个版本可以使用-Discriminant method, support vector machine (SVM) with markov distance criterion, with one hundred percent in the visible and near infrared spectrum analysis, write their own, had better be matlab2014a, this version can be used