[R] arima vs arima0

[Martin Maechler]

>>>>> "Nathaniel" == Nathaniel B Derby <nderby at u.washington.edu>
>>>>>     on Wed, 29 Sep 2004 12:19:51 -0700 (PDT) writes:

    Nathaniel> What is the difference between arima and arima0?

Mainly:
  arima0 is the predecessor of arima.
  AFAIK, it has only be retained for back-compatibility but
  shouldn't really be used in "new "rojects".

In more details:
  1) carefully read their help pages
  2) read the source code :-)

Martin