Hi,
On 07/28/2015 01:25 PM, baccts wrote:
How would you return the index where two vectors differs if they may contain
missing (NA) values?
For example:
test1 <- c("1","2",NA);
test2 <- c("1","2","3");
which(test1!=test2) does not return 3!
which(test1 != test2 | is.na(test1) != is.na(test2))
Cheers,
H.
Thanks in advance.
--
View this message in context:
http://r.789695.n4.nabble.com/indices-of-mismatch-element-in-two-vector-with-missing-values-tp4710497.html
Sent from the R help mailing list archive at Nabble.com.
______________________________________________
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.
--
Hervé Pagès
Program in Computational Biology
Division of Public Health Sciences
Fred Hutchinson Cancer Research Center
1100 Fairview Ave. N, M1-B514
P.O. Box 19024
Seattle, WA 98109-1024
E-mail: hpa...@fredhutch.org
Phone: (206) 667-5791
Fax: (206) 667-1319
______________________________________________
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.
