[R] Bind together two vectors of different length...

[François Pinard]

[Andris Jankevics]

>I have two vectors:
>A <- c(1:10)
>B<- seq(1,10,2)

>Now I want to make a table form vectors A and B as rows, and if a value of A 
>isn't present B, then I want to put a N/A symbol in it:

>Output should look like this:

>1 2 3 4 5 6 7 8 9 10 
>1 0 3 0 5 0 7 0 9 0

>How can I do this in R?

Either of:

  A[!A %in% B] <- NA
  A[!A %in% B] <- 0

depending on what you want your N/A symbol to be.

-- 
François Pinard   http://pinard.progiciels-bpi.ca