Message-ID: <42F73A17.3040704@statistik.uni-dortmund.de>
Date: 2005-08-08T10:55:19Z
From: Uwe Ligges
Subject: R: cbind
In-Reply-To: <42F73454.49841D8A@STATS.uct.ac.za>
Clark Allan wrote:
> hi all
>
>
> are we able to combine column vectors of different lengths such that the
> result appears in matrix form?
>
> e.g.
>
> a=1
> b=1:3
> d=1:4
>
> then
>
> z=CBIND(a,b,d)
>
>
> 1 1 1
> 2 2
> 3 3
> 4
>
> i stil want the following!
> z[,1]=1
> z[,2]=1:3
> z[,3]=1:5
>
> i made up the name of this function. we could use "cbind" but it does
> not seem to allows this!
See my other message: You probably want a list.
If not, the sparce matrix classes provided by package Matrix might be
worth considering.
Uwe Ligges
> thanking you in advance.
>
> /
> allan
>
>
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