CreateStream | R Documentation |
.lec.CreateStream
creates new streams of random
numbers. .lec.StreamExists
checks the existence of a stream.
.lec.CreateStream (names)
.lec.StreamExists (name)
names |
a character string or a vector of character strings
naming the streams to be created. The argument must be
provided and the names must be unique within the set of existing
streams. If for one |
name |
name of stream |
.lec.CreateStream
is a wrapper function for the C
function RngStream_CreateStream
(L'Ecuyer et al, 2002). The state of
the created stream returned by the C function is stored in the global
object .lec.Random.seed.table
.
.lec.StreamExists
returns TRUE
if the stream is found in
.lec.Random.seed.table
, otherwise FALSE
.
.lec.StreamExists
returns TRUE
or FALSE
.
P. L'Ecuyer, R. Simard, E.J.Chen and W.D.Kelton: An Object-Oriented Random-Number Package With Many Long Streams and Substreams; Operations Research, vol. 50, nr. 6, 2002.
nstreams <- 10 # number of streams
names <- paste("mystream",1:nstreams,sep="")
.lec.CreateStream(names)
.lec.WriteStateFull(names)
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