[R] Games

[Michael Bedward]

Nice question Silvano !

teams <- LETTERS[1:11]
matches <- combn(teams, 2)
draw <- data.frame(team1=matches[1,], team2=matches[2,],
round=sequence(10:1) + rep(0:9, times=10:1))

Is there a prize :-)

Michael

On 13 August 2010 21:30, Silvano <silvano at uel.br> wrote:
> Hi,
>
> I want to build the table of a football league with 11 teams. All play
> together. So will 55 games.
> Since there are an odd number of teams in each round a team will not play.
> The games will be:
>
> games = urnsamples(1:11, x = c('A','B','C','D','E','F','G','H','I','J','K'),
> size=2, replace=F,
> ordered=FALSE)
> games
>
> As will be five games per round. How to build a table with all the
> championship rounds, automatically?
> I thought about something like:
>
> game1 = c(
> sample(11,2)
> sample(11,2)
> sample(11,2)
> sample(11,2)
> sample(11,2)
> )
>
> but, isn't work very well.
>
> Some suggestion?
>
> --------------------------------------
> Silvano Cesar da Costa
> Departamento de Estatística
> Universidade Estadual de Londrina
> Fone: 3371-4346
>
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