This happens equally when overlap = 0.5 (the default). Yes, it is a bug. R does xr <- x[r + ii] with fractional r.
On Fri, 15 Dec 2006, Benjamin Tyner wrote: > I apologize if this is just a misunderstanding on my part, but I was > under the impression that the intervals returned by co.intervals should > cover all the observations. Yet > > x<-1:10 > z<-co.intervals(x,overlap=0) > > In R, z equals > [,1] [,2] > [1,] 0.5 1.5 > [2,] 2.5 3.5 > [3,] 3.5 4.5 > [4,] 5.5 6.5 > [5,] 7.5 8.5 > [6,] 8.5 9.5 > > Note in particular the second and last element of x are not covered by > any of the intervals. In fact S-PLUS gives > [,1] [,2] > [1,] 1 2 > [2,] 3 3 > [3,] 4 5 > [4,] 6 7 > [5,] 8 8 > [6,] 9 10 -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel