search for: daysinmonths

Displaying 2 results from an estimated 2 matches for "daysinmonths".

2008 Apr 23
1
Time arithmetic
I am a bit worried I am reinventing the wheel. Isn't there a calendar system in R? I have written a function to add months to a date and return the number of days resulting. I am newish to R so I am hoping there is a package that can do this sort of date arithmetic for me... Worik DaysInMonths <- function(s,d){ ## Days in d months from s sdate <- MSTD(s) ## Get day, month and the year sd <- as.double(days(sdate)) sm <- as.double(months(sdate)) sy <- as.double.difftime(years(sdate)) sm <- sm+d while(sm > 12){ sm <- sm-12 sy <- sy+1 }...
2007 Apr 27
0
[ANN:] new package xlsReadWrite*Pro*: announce + update.
I am happy to announce that a new version of xlsReadWritePro is available. xlsReadWritePro natively reads and writes Excel files (v97 - 2003) on Windows. The pro version is more powerful than the free version but, beeing a small company, we ask you to support our development and maintenance effort. The following capabilities have been added (compared to xlsReadWrite): ? in-memory objects