Find the first values in vector
Thank You All Very Much :jumping:
baptiste auguie-5 wrote:
Hi, One way would be, vec[ cumsum(!vec)==0 ] HTH, baptiste 2009/11/9 Grzes <gregorio99 at gmail.com>:
Hi ! I have a vector: vec= TRUE ?TRUE ?TRUE ?TRUE FALSE FALSE FALSE FALSE TRUE ?TRUE ?FALSE and I'm looking for a method which let me get only the first values equal TRUE from this vector. It means that I want to get a vector: vec_out = ?TRUE ?TRUE ?TRUE ?TRUE or posictions values = TRUE: vec_out = 1,2,3,4 -- View this message in context: http://old.nabble.com/Find-the-first-values-in-vector-tp26271555p26271555.html Sent from the R help mailing list archive at Nabble.com.
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______________________________________________ R-help at r-project.org mailing list 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.
View this message in context: http://old.nabble.com/Find-the-first-values-in-vector-tp26271555p26273390.html Sent from the R help mailing list archive at Nabble.com.