中文说明：matlab kriging 算法，里面有算例，可用，预测较为准确，但是请注意，对于样本点少于500个的用处较佳，当多余500个点时，预测还有待提高。大家可以依据这个进行修改，
English Description：
matlab kriging algorithm, there are examples that can be used to predict more accurately, but please note that for less than 500 sample points usefulness better, when the extra 500 points, the prediction to be improved. We can be modified on the basis of this,