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Re: Joining 2D arrays


Following should work to join two lists:
Join[A,B] or
Append[A,B]

On Fri, 2 Jul 2004, Jonathan Greenberg wrote:

> This is a total newbie question, but if I have two table of a fixed number
> of columns and an arbitrary number of rows, whats the easiest/most efficient
> way to join them together (basically, how do I add entries to a "database"
> in Mathematica) -- that database will eventually be perhaps > 1,000,000
> entries long...
>
> A={{1,2},{3,4},{5,6}}
> B={{6,7},{8,9},{10,11},{12,13}}
>
> I want:
>
> {{1,2},{3,4},{5,6},{6,7},{8,9},{10,11},{12,13}}
>
> --j
>

-- 
 Regards,                                   Jul 2
    Ravi



         |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
         |           Ravinder Kumar Banyal (SRF),                |
         |          Indian Institute of Astrophysics,            |
         |           Koramangala Bangalore - 560 034. INDIA      |
         | email : banyal at iiap.res.in, ravi at crest.ernet.in       |
         | Ph No : 080 25530672 (IIA)       080 7931972 (Hoskote)|
         |                                     7931952           |
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Philosophers have interpreted the world in various ways, but the point is
to change it. --Karl Marx


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