[R] statistics on "runs" of numbers
jones at reed.edu
Mon Dec 8 18:16:55 CET 2008
rle(x) gives the run length encoding of x.
rle(x>0) or rle(sign(x)) will do this for positive and negative values of x.
On Mon, Dec 08, 2008 at 03:24:50PM +0000, tolga.i.uzuner at jpmorgan.com wrote:
> Dear R Users,
> Is there a package or some functionality in R which returns statistics on
> "runs" of numbers, i.e. series of numbers with similar qualities in a time
> series ? For example, the number of +ves,-ves, histograms on cumulations
> in runs, etc. ?
> Thanks in advance,
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