[R] question to define a matrix with some vectors with different lengths

[Karl Ove Hufthammer]

On Tue, 2 Mar 2010 12:29:28 +0100 (CET) khazaei at ceremade.dauphine.fr 
<khazaei at ceremade.dauphine.fr> wrote:
> I have some vector v1,v2,...,vk, with different  lengths. I want to
> consider these vectors as a matrix with k rows.
> Can you please guide me how I can do it?

What do you want to do with the missing elements?

-- 
Karl Ove Hufthammer