[R] logical to vector?

[Duncan Murdoch]

On 07/03/2012 11:02 AM, Ed Siefker wrote:
> I am trying to use the coXpress function from
> the coXpress package.  This function requires
> numerical vectors indicating which columns
> are in which group.
>
> The problem is, I can only figure out how
> to get a logical structure, not a numerical one.
> In other words, coXpress wants something like:
> "1:3"
>
>   I have something like:
> TRUE TRUE TRUE FALSE FALSE
>
> Can I convert one into the other easily?

See ?which.

Duncan Murdoch