[R] A problem about all possible sequences

Robin Hankin
2007-04-17T14:32:59Z

Paul


f <- function(n){expand.grid(rep(list(0:1),n))}
f(10)
[snip]


HTH

Robin



On 17 Apr 2007, at 15:26, Paul Smith wrote:

> Dear All
>
> Suppose a sequence of length 10 generated by the following rule: the
> first element is 0 with 50% of probability or 1 with the same
> probability; the second element likewise; and so on.
>
> Is there some R command to obtain all possible different sequences
> formed by the above rule? I am aware that one could write a small
> program to do that, but I am speculating about whether a command is
> already existent.
>
> Thanks in advance,
>
> Paul
>
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--
Robin Hankin
Uncertainty Analyst
National Oceanography Centre, Southampton
European Way, Southampton SO14 3ZH, UK
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