Also, Uwe's "Accessing the sources": https://cran.r-project.org/doc/Rnews/Rnews_2006-4.pdf, p.43.
It's a bit old, but I don't think massively out of date, except possibly with respect to name mangling like thee C_ prefix. -pd > On 5 Aug 2019, at 15:31 , Jeff Newmiller <jdnew...@dcn.davis.ca.us> wrote: > > Seems like you are looking in the wrong place. Did you download the source > code? [1] > > [1] https://cran.r-project.org/ > > On August 5, 2019 6:18:14 AM PDT, ravi via R-help <r-help@r-project.org> > wrote: >> Hi all,On looking at the source code for the integrate function, I find >> that it has the following call: >> wk <- .External(C_call_dqagi, ff, rho = environment(), >> as.double(bound), inf, as.double(abs.tol), as.double(rel.tol), >> limit = limit)How do I access the source code for C_call_dqagi? >> From other references ("Writing R-extensions section 6.9), I find a >> reference to Rdqagi when discussing the integrate function. I would >> like to know if C_call_dqagi and Rdqagi are the same.How do I access >> the source code for either of these functions? From the article titled >> "R help desk Acessing the sources" by Uwe Ligges in Rnews_2006-4, I >> gather that the C files can be found in the folder $R_HOME/src/main/. >> But when I look at the equivalent folder in R 3.6.1, I find that the >> main sub-folder is missing in src (the only sub-folder found there is >> library). I do not find any C file in the src subfolder >> Where do I find the C source files? How do I get to look at them? I >> have a lot of follow-up questions on interfacing with the C files, but >> I would like to first know where I can find them. At least on how I can >> access them.Thanks,Ravi Sutradhara >> >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> 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. > > -- > Sent from my phone. Please excuse my brevity. > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. -- Peter Dalgaard, Professor, Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Office: A 4.23 Email: pd....@cbs.dk Priv: pda...@gmail.com ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
