[Rd] type of list elements in .Call

Faheem Mitha faheem at email.unc.edu
Mon Jan 31 16:39:03 CET 2005

On Mon, 31 Jan 2005, Barry Rowlingson wrote:

>> as I would expect. I thought that if the vectors in the list could be 
>> regarded as integer vectors, they would be coerced appropriately, but 
>> apparently not. Is there any way I can tell R to regard them as integer 
>> vectors?
> Change:
> .Call("printlst", list(c(1,2),c(3,4)))
> To:
> .Call("printlst", list(as.integer(c(1,2)),as.integer(c(3,4))))

Thanks for the suggestion. However, I want to do the coercion at the level 
of the C/C++ code. Also, I don't want to have to manually insert multiple 
calls to as.integer if possible.


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