Displaying 3 results from an estimated 3 matches for "rngstream".
2013 Jan 22
2
Length of seed for l'Ecuyer-CMRG
Dear expeRts,
./src/library/base/man/Random.Rd says that L'Ecuyer requires a seed of length 6.
./src/library/parallel/man/RngStream.Rd also mentions this, but only in the text
part; In the "Arguments"-part, it says that "seed" has to be of length 7
Also:
,----
| > RNGkind("L'Ecuyer-CMRG")
| > length(.Random.seed)
| [1] 7
`----
Is the docu old? Some clarification on the two .Rd files wo...
2011 Dec 10
0
clusterSetRNGStream() question
In a vanilla R 2.14.0 GUI session (on Windows XP SP3):
> library(parallel)
> cl<-makePSOCKcluster(2)
> RNGkind()
[1] "Mersenne-Twister" "Inversion"
> clusterSetRNGStream(cl)
> RNGkind()
[1] "L'Ecuyer-CMRG" "Inversion"
> stopCluster(cl)
Is it intentional that clusterSetRNGStream() changes the RNG kind in
the master process? The code of clusterSetRNGStream() suggests that
it is not: the old random number seed is saved in 'oldseed...
2017 Jul 21
0
Problem with mclapply in package parallel
...UG -I../../../include -I../../../../src/include -DHAVE_CONFIG_H -I/usr/local/include -fpic -g -O2 -std=c99 -c fork.c -o fork.o
icc: command line warning #10121: overriding '-std=gnu99' with '-std=c99'
Linkin' : icc -std=gnu99 -shared -L/usr/local/lib64 -o parallel.so init.o rngstream.o fork.o
Running : mclapply's simple example under R-3.2.5
Thank you for advice or discussion.
Kind regards,
Harold Petithomme
*********************************************************
Harold PETITHOMME
Equipe Donn?es de Pr?vision (DPREVI/COMPAS/DOP)
M?t?o France - Direction de la Produc...