[R] Re: Writting R Function
Ko-Kang Kevin Wang
kwan022 at stat.auckland.ac.nz
Mon Apr 15 11:33:05 CEST 2002
Hi,
I think I found the problem. It lies in my Fortran program. Is there a
way, after a DO loop, to make sure it does NOT return anything?
Cheers,
Kevin
On Mon, 15 Apr 2002, Ko-Kang Kevin Wang wrote:
> Date: Mon, 15 Apr 2002 17:27:20 +1200 (NZST)
> From: Ko-Kang Kevin Wang <kwan022 at stat1.stat.auckland.ac.nz>
> To: R Help <r-help at stat.math.ethz.ch>
> Subject: Writting R Function
>
> Hi,
>
> Suppose I have a function as below:
> Fibonacci <- function(n, all = T) {
> .Fortran("fibonacci",
> ans = as.double(n),
> as.character(all))$ans
> }
> which produces:
> Fibonacci(10)
> 1
> 1
> 2
> 3
> 5
> 8
> 13
> 21
> 34
> 55
> [1] 10
> this is fine but I'd like to a) display in a vector format, i.e.:
> [1] 1 1 2 3 5
> [6] 8 13 21 34 55
> and b) do not display the last line in the above output ([1] 55).
>
> Is there anyway to achieve this?
>
> Cheers,
>
> Kevin
>
> ------------------------------------------------------------------------------
> Ko-Kang Kevin Wang
> Postgraduate PGDipSci Student
> Department of Statistics
> University of Auckland
> New Zealand
>
> Homepage: http://www.stat.auckland.ac.nz/~kwan022
>
> E-mail: kwan022 at stat.auckland.ac.nz
>
>
Cheers,
Kevin
------------------------------------------------------------------------------
Ko-Kang Kevin Wang
Postgraduate PGDipSci Student
Department of Statistics
University of Auckland
New Zealand
Homepage: http://www.stat.auckland.ac.nz/~kwan022
E-mail: kwan022 at stat.auckland.ac.nz
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