Displaying 1 result from an estimated 1 matches for "ascummax".
2015 May 17
1
The function cummax() seems to have a bug.
Hi,
The function cummax() seems to have a bug.
> x <- c(NA, 0)
> storage.mode(x) <- "integer"
> cummax(x)
[1] NA 0
The correct result of this case should be NA NA. The mistake in [
https://github.com/wch/r-source/blob/trunk/src/main/cum.c#L130-L136] may be
the reason.
Best Regards,
Dongcan
--
Dongcan Jiang
Team of Search Engine & Web Mining
School of Electronic