Message-ID: <D2BFFDF2-5D3C-474C-9103-F072D96A4D73@gmail.com>
Date: 2014-08-07T14:58:36Z
From: Peter Dalgaard
Subject: ask for help
In-Reply-To: <CAAxdm-62D60Ep7sv3ncg0p-ryJza0e2Cg1z6qHU5-NRM+Y6=LQ@mail.gmail.com>
On 07 Aug 2014, at 11:16 , jim holtman <jholtman at gmail.com> wrote:
> rle
...with a little tinkering, like
> m <- c(1,cumsum(rle(a)$lengths)+1)
> m
[1] 1 4 6 12 16 18 23 34
then look at every 2nd element, discarding the last.
--
Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
Solbjerg Plads 3, 2000 Frederiksberg, Denmark
Phone: (+45)38153501
Email: pd.mes at cbs.dk Priv: PDalgd at gmail.com