[Rd] nlme: bug in getCovariateFormula (PR#1038)

[p.dalgaard@biostat.ku.dk]

Douglas Bates <bates@stat.wisc.edu> writes:

> Exactly.  The code was originally written for S and ported to R.  Some
> of the contorted expressions were things that we found by
> experimentation would work in both systems.
> 
> > ??
> > 
> > (What is the eval for? Doesn't usually do anything to a
> > formula argument.)
> 
> In Sv3 at least it assigns a class to the object.

Aha. In R too.

> I'll change it to eval(substitute(~form)) for the R package.

Great. I would have thought that one of the two other forms would be
portable, though. 

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk)             FAX: (+45) 35327907

-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-devel-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._