Instead of making a local copy and editing, you may consider using the trace function with edit=TRUE, this allows you to insert things like print statements, but takes care of the environment and other linkages for you (and is easy to untrace when finished).
On Fri, Oct 3, 2014 at 11:12 AM, Erin Hodgess <[email protected]> wrote: > thank you!! > > > On Fri, Oct 3, 2014 at 12:18 PM, Duncan Murdoch <[email protected]> > wrote: > >> On 03/10/2014 12:09 PM, Erin Hodgess wrote: >> >>> So please be prepared... >>> >>> Ok. I made a copy of the arima.r function called earima.r to put in some >>> print statements. Fair enough. >>> >>> Now when I run earima, the .Call statements call find the C subroutines. >>> >>> I know that this should be a really simple fix, but I don't know how. I >>> do >>> know that the original arima function is in stats. >>> >>> Sorry for the trouble. >>> >>> >>> >>> If you run >> >> environment(arima) <- environment(stats::arima) >> >> it should work (assuming your function is still called arima). The >> problem is that statements like >> >> .Call(C_ARIMA_Like, y, mod, 0L, TRUE) >> >> refer to variables like C_ARIMA_Like, which are local to the package >> environment of stats. They aren't exported, so your function (which >> presumably has a different environment) can't see them. >> >> Duncan Murdoch >> > > > > -- > Erin Hodgess > Associate Professor > Department of Mathematical and Statistics > University of Houston - Downtown > mailto: [email protected] > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. -- Gregory (Greg) L. Snow Ph.D. [email protected] ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
