ols moves into
retirement. Off-list communication about such ideas welcome.
John Nash
On 14-07-08 06:00 AM, r-devel-requ...@r-project.org wrote:
> Message: 2
> Date: Mon, 7 Jul 2014 16:34:59 -0400
> From: Zhiyuan Dong
> To: r-devel@r-project.org
> Subject: [Rd] a question about optim.
> On Jul 7, 2014, at 4:34 PM, Zhiyuan Dong wrote:
>
> Hi, I am learning R by reading R source code. Here is one question I have
> about the optim function in R.
>
> The context : In the optim.R, after all the prep steps, the main function
> call call is made via :
>
> .External2(C_optim, par,
Hi,
On Mon, Jul 7, 2014 at 4:34 PM, Zhiyuan Dong wrote:
> Hi, I am learning R by reading R source code.
That's very brave of you.
You might also try reading some of the documentation and contributed
documentation, like:
http://adv-r.had.co.nz/C-interface.html
and
http://cran.r-project.org/doc/m
Hi, I am learning R by reading R source code. Here is one question I have
about the optim function in R.
The context : In the optim.R, after all the prep steps, the main function
call call is made via :
.External2(C_optim, par, fn1, gr1, method, con, lower, upper).
So, it seems to me, to follow
