[Rd] min(c()) = inf ??? (PR#618)

[Peter Dalgaard BSA]

y0004379@tu-bs.de writes:

> min of an empty vector gives inf, should be NA / NULL ???

This is a feature, ensuring consistency: 

min(x,y) == min(min(x),min(y)) even when x or y is empty.

-- 
   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
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