Closed
Description
I get unexpected results when using dplyr::cummean
, see the following example:
a <- rep(99, 9)
a == dplyr::cummean(a)
# [1] TRUE TRUE TRUE TRUE TRUE TRUE FALSE FALSE FALSE
as.integer(dplyr::cummean(a))
# [1] 99 99 99 99 99 99 98 98 98
with base R:
a == base::cumsum(a)/1:length(a)
# [1] TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE
I'm using the latest version of dplyr from github (master branch).
Metadata
Metadata
Assignees
Labels
No labels