Re: [R] changing the number of elements in a list

From: Ivan Calandra <ivan.calandra_at_uni-hamburg.de>
Date: Wed, 09 Jun 2010 15:54:17 +0200

Hi,

What about:
my.list <- vector(mode="list", length=number_of_matrices) ?

HTH,
Ivan

Le 6/9/2010 15:46, Luis Borda de Agua a écrit :
> I would like to have a list where each element is a matrix, for example:
>
> my.list<- list(matrix(0, ncol=3, nrow=3),
> matrix(0, ncol=3, nrow=3),
> matrix(0, ncol=3, nrow=3))
>
> The problem is, I would like to be able to change automatically the number of elements in the list (not only three as in the above example).
>
> That is, the instruction creating the list would be a part of a function that has an inputing parameter stating how many elements (matrices) the list has.
>
> I have tried several things, but none worked.
> However, this seems to be a rather simple problem.
> All help is welcome!
>
> LBA
>
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
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>
>

-- 
Ivan CALANDRA
PhD Student
University of Hamburg
Biozentrum Grindel und Zoologisches Museum
Abt. Säugetiere
Martin-Luther-King-Platz 3
D-20146 Hamburg, GERMANY
+49(0)40 42838 6231
ivan.calandra_at_uni-hamburg.de

**********
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Received on Wed 09 Jun 2010 - 13:56:35 GMT

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