seqToIntervals
From R.utils v1.23.2
by Henrik Bengtsson
Gets all contigous intervals of a vector of indices
Gets all contigous intervals of a vector of indices.
- Keywords
- attribute
Usage
## S3 method for class 'default':
seqToIntervals(idx, ...)
Arguments
See Also
*intervalsToSeq()
.
To identify sequences of equal values, see rle
().
Examples
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))
Community examples
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