R-alpha: unif_rand() again

[Peter Dalgaard BSA]

Kurt Hornik <Kurt.Hornik@ci.tuwien.ac.at> writes:

> 
> Just out of curiosity, here is a question that might be embarrasingly
> stupid.  Hmm ...
> 
> What I need is to call runif() (more precisely, `runif(1, 0, 1)') from
> inside a C function.  Is this possible using call_S?  If so, how?

Hmm ... Stupid counter-question: Did you study the zfun() function in
$RHOME/demos/dynload/zero.c ? Looks pretty straightforward to me,
except that I have no offhand guess what the 0L argument to call_S is
good for. Peeking at the source should cure that.

-- 
   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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