From dtenenba at fredhutch.org  Mon Feb  2 21:14:49 2015
From: dtenenba at fredhutch.org (Dan Tenenbaum)
Date: Mon, 2 Feb 2015 12:14:49 -0800 (PST)
Subject: [Rd] A good way to debug a c++ library embedded to R code
In-Reply-To: <CADwqtCP8nHNfve2RWMf9m6po7NWycks6p-KeQyVO19TBiPbKMw@mail.gmail.com>
Message-ID: <1250028114.139676.1422908089378.JavaMail.root@fredhutch.org>



----- Original Message -----
> From: "Gabriel Becker" <gmbecker at ucdavis.edu>
> To: "Charles Novaes de Santana" <charles.santana at gmail.com>
> Cc: "r-devel" <r-devel at r-project.org>
> Sent: Monday, February 2, 2015 12:02:27 PM
> Subject: Re: [Rd] A good way to debug a c++ library embedded to R code
> 
> Charles,
> 
> Run R under gdb
> 
> R -d gdb
> 
> You can then set breakpoints and catch problems in C(++) code run
> under R.
> 

Although I don't usually use videos to learn things, and this one is a few years old, it's quite good and still accurate:

http://vimeo.com/11937905

I refer to it whenever I need to debug C code in an R package.

Dan



> ~G
> 
> On Mon, Feb 2, 2015 at 10:59 AM, Charles Novaes de Santana <
> charles.santana at gmail.com> wrote:
> 
> > Dear all,
> >
> > I am using R CMD SHLIB to compile a c++ code into a library (.so)
> > and
> > dyn.load to load this library into a R code. I am facing some
> > problems in
> > the c++ code that I can not figure out how to solve. Do you
> > recomend any
> > good way to debug this R + C++ program? If I was programming only
> > in C++ I
> > would use GDB.
> >
> > I would much appreciate any help or suggestion!
> >
> > Best regards,
> >
> > Charles
> >
> > --
> > Um ax?! :)
> >
> > --
> > Charles Novaes de Santana, PhD
> > http://www.imedea.uib-csic.es/~charles
> >
> >         [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-devel at r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-devel
> >
> 
> 
> 
> --
> Gabriel Becker, PhD
> Computational Biologist
> Bioinformatics and Computational Biology
> Genentech, Inc.
> 
> 	[[alternative HTML version deleted]]
> 
> ______________________________________________
> R-devel at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-devel
>



[Rd] A good way to debug a c++ library embedded to R code
Dan Tenenbaum