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Lubridate jumps over a month #336

adeldaoud opened this Issue Jul 28, 2015 · 1 comment


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adeldaoud commented Jul 28, 2015

Lubridate jumps over the 3ed month here:


This seems to be a bug, or at least an unexpected calculation.


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vspinu commented Jul 28, 2015

The problem is with the

> as.period(interval(ymd("1985-12-31"),ymd("1986-03-01")))
[1] "2m -2d 0H 0M 0S"

There should be no negative days in as.period conversion.

@vspinu vspinu added the bug label Jul 28, 2015

AlunHewinson added a commit to AlunHewinson/lubridate that referenced this issue Sep 29, 2015

bugfix (issue 336) on coercion from interval to period
If the sign of the month and day of the new period are opposite to each other, set @day to zero.


@vspinu vspinu closed this in 0bbe8c1 Sep 30, 2015

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