https://svn.r-project.org/R/trunk/src/main is not opening for last few days.
Is there any problem with this or the materials were moved to different
address?
Duncan Murdoch-2 wrote:
>
> On 11/19/2008 10:13 AM, megh wrote:
>> In the optim() function there is a syntax :
>>
>> res <- .Internal(optim(par, fn1, gr1, method, con, lower,
>>
>> Here how can I see the inside-codes of ".Internal" function ?
>
>
> You need the R source code. Then find src/main/names.c, and look up
> "optim". It will tell you the C name of the function being called.
>
> In this case, for the R-devel version, you'll find this on names.c line
> 853:
>
> {"optim", do_optim, 0, 11, 7, {PP_FUNCALL, PREC_FN,
> 0}},
>
> So you need to find the do_optim function. It's in src/main/optim.c.
>
> You can browse these source files on
>
> https://svn.r-project.org/R/trunk/src/main
>
> Duncan Murdoch
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
>
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