[R] Sum list elements

[Dimitris Rizopoulos]

Have a look at Reduce(), e.g.,

Reduce("+", your.list)


I hope it helps.

Best,
Dimitris


On 7/27/2010 2:36 PM, Nicola Sturaro Sommacal wrote:
> Hi!
>
> I have a list of 24 elements, all of the same type (dataframe, for example).
>
> I am looking for an alternative to mylist[[1]] + mylist[[2]] + ... +
> mylist[[24]] to obtain the sum.
>
> Anyone can help me?
>
> Thanks in advance.
>
> Nicola S.
>
> 	[[alternative HTML version deleted]]
>
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-- 
Dimitris Rizopoulos
Assistant Professor
Department of Biostatistics
Erasmus University Medical Center

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