Hi ,
Sorry . I am very sorry . Such a mistake . Sorry for the email .
Thanks,
Sandip
On Thu, Jun 26, 2014 at 9:10 AM, Sandip Nandi <sanna...@umail.iu.edu> wrote:
> Hi ,
>
> I am trying to implement the following from C
>
> > x
> a b
> 1 1 2
> 2 3 4
>
> r<- head(x,n=1)
> > r
> a b
> 1 1 2
>
> I tried my code , its not working , its not working for the value of the
> parameter n
>
> Thanks,
> Sandip
>
>
>
> On Thu, Jun 26, 2014 at 12:50 AM, Simon Urbanek <
> simon.urba...@r-project.org> wrote:
>
>> On Jun 25, 2014, at 11:31 PM, Sandip Nandi <sanna...@umail.iu.edu> wrote:
>>
>> > Hi ,
>> >
>> > I am trying to call head function from C . My doubt is with the
>> parameter
>> > n,how to pass it .
>> >
>> > PROTECT(dfm=lang3(install("data.frame"),df,ScalarLogical(FALSE)));
>> > SET_TAG(CDDR(dfm), install("stringsAsFactors")) ;
>> > SEXP res = PROTECT(eval(dfm,R_GlobalEnv));
>> > PROTECT(head=lang3(install("head"),res,ScalarInteger(1)));
>> > head = PROTECT(eval(head,R_GlobalEnv));
>> >
>> >
>> > I tried the above following , it seemed to be not working . Can you
>> please
>> > help.
>> >
>>
>> Can you elaborate? The above code works AFAICT ...
>>
>> Cheers,
>> S
>>
>>
>>
>> > Thanks
>> >
>> > [[alternative HTML version deleted]]
>> >
>> > ______________________________________________
>> > R-devel@r-project.org mailing list
>> > https://stat.ethz.ch/mailman/listinfo/r-devel
>> >
>>
>>
>
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