On Mon, 23 Sep 2002, Jeff D. Hamann wrote:
> Is it possible to call a basic function/subroutine in a DLL/shared lib from
> within R without having to build an R package?
Certainly. You can load the code with dyn.load and then call it with .C or
.Fortran.
At least under Unix it's usually easier to make a package.
-thomas
> I have a function like:
>
> void __stdcall testfunc2(
> unsigned long a,
> double b,
> unsigned long c )
> {
> return a * b * c;
> }
>
> or=20
>
> subroutine fortran_2002_bh_age (sp,site,total_age,bh_age)
> integer*2 sp
> real*4 site=20
> real*4 total_age
> integer*2 bh_age
>
> real*4 x
>
> bh_age =3D some_value
>
> end subroutine
>
> I have been able to make it happen from the "writing R
extensions" docs. > It pretty important that this library be R
independent.=20
>
> I only get the digest version, so if you answer, could you send a copy
> to my email address please?
>
> Thanks,
> Jeff.
>
>
>
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>
Thomas Lumley Asst. Professor, Biostatistics
tlumley at u.washington.edu University of Washington, Seattle
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