question to define a matrix with some vectors with different lengths
This is what you would use a 'list' for.
On Tue, Mar 2, 2010 at 6:29 AM, <khazaei at ceremade.dauphine.fr> wrote:
Hi, 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? Regards khazaei
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