seqToIntervals {R.utils} | R Documentation |
Gets all contiguous intervals of a vector of indices.
## Default S3 method: seqToIntervals(idx, ...)
idx |
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... |
Not used. |
Henrik Bengtsson
*intervalsToSeq()
.
To identify sequences of equal values, see rle
().
x <- 1:10 y <- seqToIntervals(x) print(y) # [1 10] x <- c(1:10, 15:18, 20) y <- seqToIntervals(x) print(y) # [1 10; 15 18; 20 20] z <- intervalsToSeq(y) print(z) stopifnot(all.equal(x,z))