From cl@rkfitzg @ending from gm@il@com  Tue Jun  5 00:57:09 2018
From: cl@rkfitzg @ending from gm@il@com (Clark Fitzgerald)
Date: Mon, 4 Jun 2018 15:57:09 -0700
Subject: [Rd] 
 Understanding the sequence of events when calling the R dpois
 function
In-Reply-To: <180A77C1-8279-41C8-8CDF-0C1899DB4DAA@ki.se>
References: <7993.1527790129@minshall-apollo.minshall.org>
 <180A77C1-8279-41C8-8CDF-0C1899DB4DAA@ki.se>
Message-ID: <CAE_rN=1AAHbh6r2BAakm_VFec-OBjo6V-S2F2nWo8T+67eZfuQ@mail.gmail.com>

Hi Jason,

Duncan Temple Lang answered a similar question for me last year and wrote
up the method here: http://dsi.ucdavis.edu/Notes/R/FindingNativeCodeInR.html

Basically the C level debugger can be very helpful for figuring out what's
happening.

Best,
Clark

On Fri, Jun 1, 2018 at 4:47 AM, Jason Serviss <jason.serviss at ki.se> wrote:

> Chuck and Greg,
>
> Thanks a lot for your help! I have a much better understanding now of what
> is happening ?under the hood?.
>
> Kind Regards,
> Jason
>
>
> > On 31 May 2018, at 20:08, Greg Minshall <minshall at acm.org> wrote:
> >
> > Jason,
> >
> > as Chuck Berry (to whom, *thanks* for 'do {...} while(0)'!) suggested,
> > using grep, or even grep executed from find, such as
> > ----
> > find . -type f -exec grep -H "dpois" \{\} \; | less
> > ----
> > (executed from the root of an R source tree), is your friend.
> >
> > cheers, Greg
>
> ______________________________________________
> R-devel at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel
>

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[Rd] Understanding the sequence of events when calling the R dpois function
Clark Fitzgerald