[R] Possible bug in apply()

Peter Dalgaard BSA p.dalgaard at biostat.ku.dk
Mon Oct 9 01:01:48 CEST 2000

Clive Jenkins <clive.jenkins at clara.net> writes:

> Thanks for confirming this on i586 linux-mandrake R-1.1.1 .
> Sorry about the typo: the file is named 'distr.dat', but in the code all
> references to it (except the first) are shown as 'dist.dat'. I re-named
> the file while reducing the example. And yes, I forgot to mention
> load(ctest).

The bug appears to be dead in the development version. (Probably same
bug as the median trouble reported a short while ago.)

> apply(dist.dat, 1, shap)
          [,1] [,2]
W 0.8875191054   NA
  0.0006219975   NA

(And I also see it in 1.1.1)

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