Re: [R] sum of two lists

2011-08-31 Thread zhenjiang xu
Thanks, Henrique. It works. On Mon, Aug 29, 2011 at 6:45 PM, Henrique Dallazuanna 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 > wrote: >> >> Hi R users, >> >> Suppose I have two lists and the names of list 'm' are

Re: [R] sum of two lists

2011-08-29 Thread Henrique Dallazuanna
Try this: as.list(colSums(merge(m, n, all = TRUE), na.rm = TRUE)) On Mon, Aug 29, 2011 at 7:39 PM, zhenjiang xu 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

[R] sum of two lists

2011-08-29 Thread zhenjiang xu
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