This class derives from a varest S3 class which is a list of objects describing a Vectorial AutoRegressive Model (see VAR)
这个类派生一个varestS3类是对象的列表描述了向量自回归模型(见VAR)
Details
详细信息----------Details----------
VAR: a varest S3 object
VAR:varest S3对象
注意----------Note----------
A varest2 object can be created by new("varest2", ...) or returned by the function getVARmodel
Avarest2对象可以创建new("varest2", ...),或者的的功能getVARmodel返回