Re: [Rd] pairlist objects

2007-10-02 Thread Simon Urbanek
On Oct 1, 2007, at 10:28 PM, [EMAIL PROTECTED] wrote: > ?pairlist gives no explanation about what exactly is the difference > between a pairlist and a list (except that a pairlist of length 0 > is 'NULL'). So, what's a pairlist? > I read "traditional _dotted pair_ lists (as in LISP)" there -

Re: [Rd] pairlist objects

2007-10-02 Thread Hin-Tak Leung
?list has a little bit of information. As far as I know, historically, the more inefficient one (pairlist()) came first, where R inherits its structure and implementation from LISP ; list() came later as a new implementation of a list-like object which is more efficient and faster in various manne

[Rd] patch: allow R CMD build exclude patterns to match symlinks

2007-10-02 Thread Michael Lawrence
The following is a patch (svn diff) for the R CMD build script that calculates exclude patterns after the tar/untar step rather than before. The perl find() function, used in the calculation of the exclude patterns, ignores symlinks, which meant that directory symlinks were not considered for exclu

Re: [Rd] to overcome error while computing sd for each subset of data (PR#9931)

2007-10-02 Thread Ben Bolker
anjalishitole wrote: > > Full_Name: Anjali Shitole > Version: R 2.5.1 > OS: > Submission from: (NULL) (202.141.157.91) > > [snip] > > Please help me to overcome this error. > > Dear Mr. Shitole, * this problem is not a bug, please don't post it as such * this problem is inappropria