[R] sum of two lists

[zhenjiang xu]

Thanks, Henrique. It works.

On Mon, Aug 29, 2011 at 6:45 PM, Henrique Dallazuanna <wwwhsd at gmail.com> wrote:
> Try this:
> as.list(colSums(merge(m, n, all = TRUE), na.rm = TRUE))
>
> On Mon, Aug 29, 2011 at 7:39 PM, zhenjiang xu <zhenjiang.xu at gmail.com>
> wrote:
>>
>> Hi R users,
>>
>> Suppose I have two lists and the names of list 'm' are a subset of those
>> of
>> 'n', how can I sum the two lists with corresponding elements added
>> together
>> to get list 'o'?
>>
>> > n = list("a"=1,"b"=3,"c"=5)
>> > m = list('b'=4)
>> > o
>> $a
>> [1] 1
>>
>> $b
>> [1] 7
>>
>> $c
>> [1] 5
>>
>> Thanks
>>
>> --
>> Best,
>> Zhenjiang
>>
>>        [[alternative HTML version deleted]]
>>
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>
>
>
> --
> Henrique Dallazuanna
> Curitiba-Paraná-Brasil
> 25° 25' 40" S 49° 16' 22" O
>



-- 
Best,
Zhenjiang