[R-SIG-Finance] getEndOfMonth and getEndOfBizWeek in RcppBDT broken?

Dirk Eddelbuettel edd at debian.org
Wed Aug 8 19:42:52 CEST 2012


On 8 August 2012 at 11:17, David Reiner wrote:
| At least on my setup, they don't seem to work:
| 
| > getEndOfBizWeek(date=as.Date('2012-09-05'))
| [1] "2012-08-10"
| > getEndOfMonth(date=as.Date('2012-09-05'))
| [1] "2012-08-31"

Dang. The functions hang off a package-global instance of the BDT module
class, and that one doesn't seem to get updated from the date you feed. Not
good.

Workaround: init a new object using the explicit constructor with the date
you want and compute off that:

R> mynewdate <- new(bdtDate, 2012,9,5)
R> mynewdate
[1] "2012-09-05"
R> mynewdate$getEndOfBizWeek( )
[1] "2012-09-07"
R> mynewdate$getEndOfMonth( )
[1] "2012-09-30"
R> 
R> 

Dirk

 
| > sessionInfo()
| R version 2.15.1 Patched (2012-06-25 r59634)
| Platform: x86_64-pc-mingw32/x64 (64-bit)
| 
| locale:
| [1] LC_COLLATE=English_United States.1252  LC_CTYPE=English_United States.1252    LC_MONETARY=English_United States.1252
| [4] LC_NUMERIC=C                           LC_TIME=English_United States.1252
| 
| attached base packages:
| [1] stats     graphics  grDevices utils     datasets  methods   base
| 
| other attached packages:
| [1] RcppBDT_0.2.0 Rcpp_0.9.13
| 
| loaded via a namespace (and not attached):
| [1] codetools_0.2-8 tools_2.15.1
| 
| Many thanks to Dirk for all of his contributions to our community!
| (and to anyone else who can help here!)
| -- David
| 
| 
| 
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-- 
Dirk Eddelbuettel | edd at debian.org | http://dirk.eddelbuettel.com



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