S4Vectors (version 0.10.1)

Rle-class: Rle objects

Description

The Rle class is a general container for storing an atomic vector that is stored in a run-length encoding format. It is based on the rle function from the base package.

See Also

Rle-utils, Rle-runstat, and aggregate for more operations on Rle objects.

rle

Vector-class

Examples

x <- Rle(10:1, 1:10)
  x

  runLength(x)
  runValue(x)
  nrun(x)

  diff(x)
  unique(x)
  sort(x)
  x[c(1,3,5,7,9)]
  x > 4

  x2 <- Rle(LETTERS[c(21:26, 25:26)], 8:1)
  table(x2)

  y <- Rle(c(TRUE,TRUE,FALSE,FALSE,TRUE,FALSE,TRUE,TRUE,TRUE))
  y
  as.vector(y)
  rep(y, 10)
  c(y, x > 5)

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