[R] source() function and crash of R!
Prof Brian Ripley
ripley at stats.ox.ac.uk
Sun Feb 15 10:30:02 CET 2004
On Sun, 15 Feb 2004, Graciliano M. P. wrote:
> > Do read the posting guide.
Don't post private messages to the list without permission.
> > I bet you get an error message, not a crash, and that you are running R in
> > non-interactive mode: not that you have told us what you are doing in any
> > detail.
> No, actually the R interpreter goes out, like if the process was killed!
You should get an error message followed by normal termination: do please
read the posting guide and follow what it requests. Killing a process is
not a `crash' ....
> Note that if we open R and type a code with an invalid syntax, R will just
> alert with some error msg. But when loaded with source(), this code makes
> the interpreter quit.
> > ...you are running R in non-interactive mode...
> What you mean with "non-interactive mode"?
Exactly what I say. See ?interactive.
> I'm running it from console. On Win32 Rterm, and linux just R. Here's the
> command to start it on Linux:
> $> R --slave --vanilla --gui=none <bridge.r >output.log
That *is* non-interactive mode, when by default errors are fatal.
See ?options, under `error', which refers you to ?stop.
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272860 (secr)
Oxford OX1 3TG, UK Fax: +44 1865 272595
More information about the R-help