Dear David,

str_split_fixed calls str_locate_all, which gives

str_locate_all("ab", "")
## [[1]]
##      start end
## [1,]     1   0
## [2,]     2   1
##

in your example, since "" is a character of length 1. substring() is
probably more intuitive to get your expected result:

substring("ab", 1:2, 1:2)
## [1] "a" "b"


David Barron <dnbar...@gmail.com> schrieb am Wed, 14. Jan 18:47:
I'm puzzled as to why I get this behaviour with str_split_fixed in the
stringr package.

stringr::str_split_fixed('ab','',2)
    [,1] [,2]
[1,] ""   "ab"

stringr::str_split_fixed('ab','',3)
    [,1] [,2] [,3]
[1,] ""   "a"  "b"

In the first example, I was expecting to get
    [,1] [,2]
[1,] "a"   "b"

Can someone explain?

Thanks,
David

______________________________________________
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

______________________________________________
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

Reply via email to