[Rcpp-devel] R random numbers vs c++

Glenn Lawyer lawyer at mpi-inf.mpg.de
Thu Mar 22 13:41:10 CET 2012


Is there a reason to prefer Rcpp::runif over the c++ rand() for, 
say, accepting a state in a Markov chain simulation? Is one more 
random than another? faster?

+glenn

-- 
-----------------------------------
It is difficult to find a black cat in a dark room,
especially if there is no cat.
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   Dr. Glenn Lawyer
   +352 661 967 244
   Max-Planck-Institut für Informatik
   Computational Biology and Applied Algorithmics
   Campus E1 4
   66123 Saarbrücken, Germany
   http://bioinf.mpi-inf.mpg.de/~lawyer


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