运行arima的一个相关程序时,总是打印一些我不需要的数据,如下:
RUNNING THE L-BFGS-B CODE
* * *
Machine precision = 2.220E-16
N = 1 M = 12
This problem is unconstrained.
At X0 0 variables are exactly at the bounds
At iterate 0 f= 9.57642E+00 |proj g|= 0.00000E+00
* * *
Tit = total number of iterations
Tnf = total