> a<-sample(1:6,100,replace=T) > a [1] 2 4 3 4 5 1 3 2 4 3 6 6 2 6 2 1 5 5 3 4 6 1 6 6 3 4 6 6 4 4 5 4 6 5 6 3 4 5 6 3 4 1 6 6 6 4 2 1 1 3 1 5 3 2 2 6 2 5 [59] 2 6 1 6 1 1 6 4 4 2 2 3 4 5 6 1 6 4 6 1 5 1 1 2 1 3 4 4 6 3 1 4 1 1 1 5 5 2 4 6 5 1 which(a<=3) [1] 1 3 6 7 8 10 13 15 16 19 22 25 36 40 42 47 48 49 50 51 53 54 55 57 59 61 63 64 68 [30] 69 70 74 78 80 81 82 83 84 88 89 91 92 93 96 100
I want to know if the indices are sequential and if so, how many of them are sequential in a row. Does anyone know the least clumsy way to do this. I am a C++ user by default, so my instinct is probably too mess for R. -- View this message in context: http://r.789695.n4.nabble.com/Find-sequence-in-vector-tp4537882p4537882.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@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.
