2011/9/20 Uwe Ligges <lig...@statistik.tu-dortmund.de>
> You can evaluate R functions from C, see Writing R Extension.
>
Yes, I think they create a baby lapply function implemented in C (Which
obviously involves evaluating a function).
Also, just fyi, you want the .Call interface, not the .C interface.
~G
>
> Uwe Ligges
>
>
>
> On 20.09.2011 19:26, Alireza Mahani wrote:
>
>> I have a function in R that takes another function as argument:
>>
>> f<- function(g, ...) { #g is expected to be a function
>> }
>>
>> I want to see if there is a way to implement "f" in C and calling it from
>> R
>> using ".C" interface. I know that I can use function pointers for my C
>> implementation, but I imagine it's going to be nearly impossible to pass a
>> function from R to C. Are there any exact or approximate solutions
>> available?
>>
>> Thank you,
>> Alireza Mahani
>>
>>
>> --
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--
Gabriel Becker
Graduate Student
Statistics Department
University of California, Davis
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