[R] date operations
ggrothendieck at gmail.com
Wed Dec 3 19:18:26 CET 2008
What is odd is that it seems to run ok if we call "+.Date" directly:
> "+.Date"(alpha1, alpha2)
On Tue, Dec 2, 2008 at 4:10 PM, Christophe Dutang <dutangc at gmail.com> wrote:
> Hi all,
> I'm dealing with dates in R (2.7.2), but some basic operations raise a
> Incompatible methods ("+.Date", "Ops.difftime") for "+"
> I saw this topic in this mailing list, but I do not understand what to
> cf. https://stat.ethz.ch/pipermail/r-help/2008-June/165842.html
> Do I have to convert Dates to numeric?
> Thanks in advance
> PS : R script used
> [[alternative HTML version deleted]]
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
More information about the R-help