> int <- ymd("2010-01-01") %--% ymd("2010-06-01")
> dur <- ddays(1)
> per <- months(1)
Interval numerator
==================
> int %/% int
Error: Incompatible classes: <Interval> / <Interval>
> int %/% dur
[1] 151
> int %/% per
[1] 5
Duration numerator
==================
> dur %/% int
Error: Incompatible classes: <Duration> / <Interval>
> dur %/% dur
[1] 1
> dur %/% per
Error: Incompatible classes: <Duration> %/% <Period>
Period numeric
==============
> per %/% int
Error: Incompatible classes: <Period> / <Interval>
> per %/% dur
Error: Incompatible classes: <Period> %/% <Duration>
> per %/% per
[1] 1
Generated by dwww version 1.15 on Tue Jul 2 08:50:05 CEST 2024.