[Rd] R + C + Lapack toy regression example

2009-09-23 Thread Vinh Nguyen
dear list, since matrix manipulations is often of interest in statistical computations, i'd like to get a working example of using Lapack for regression. However, i run into an error. My matrix-lapack-example.c file: #include R_ext/Lapack.h void reg(const char* trans, const int* m, const int*

Re: [Rd] A couple of suggestions: source function (package base)

2009-09-23 Thread Jose Claudio Faria
The extra \n is located at line 142 of the current source function: cat(\n, dep, if (do.trunc)... HTH, -- ///\\\///\\\///\\\///\\\///\\\///\\\///\\\///\\\ Jose Claudio Faria Estatistica - prof. Titular UESC/DCET/Brasil joseclaudio.fa...@gmail.com ///\\\///\\\///\\\///\\\///\\\///\\\///\\\///\\\

[Rd] Strange behaviour with global variable in C

2009-09-23 Thread pleydell
I understand global variables can be a bad idea, but even so I would like to understand what is going on here... ### DESCRIPTION OF PROGRAM ### ...I have a strange bug on a global variable in some C code which I am compiling using $ MAKEFLAGS=CFLAGS=-g -O0 R CMD SHLIB myProgram.c the global

Re: [Rd] Strange behaviour with global variable in C

2009-09-23 Thread pleydell
To answer my own question... I have two copies of my program 1) a working copy stored in $PROJECT/analysis/c 2) a packaged copy stored in $PROJECT/analysis/myPackage_1.0.2.tar.gz I have been running a script which does the following library(myPackage) load(myData) detach(package:myPackge)

Re: [Rd] enabling core dumps

2009-09-23 Thread pleydell
usually what happens is (# meant to be a comment char) % R -d gdb -f test.R gdb run ...segfault happens, breaks into gdb gdb bt # print the backtrace gdb up # move up the stack, to get to 'your' frame gdb l # show source listing, use -O0 compiler flag, see gdb help dir gdb print

[Rd] warnings handled oddly in functions with browser calls (PR#13967)

2009-09-23 Thread richcalaway
Full_Name: Rich Calaway Version: 2.9.2 OS: Windows Vista Submission from: (NULL) (65.47.30.18) Consider the following function: myfun - function(){ print(log(-1)) browser() print(Good-bye!) } In the default case, with options(warn=0), if I call this function and type

Re: [Rd] Bug 13937 (setRepositories() doesn't allow graceful cancellation from GUI menu) (PR#13968)

2009-09-23 Thread richcalaway
Hi, all- This one was moved to featuresFAQ, which appears to be the works as documented folder, with the following note: intentional: you do need to set repositories or interrupt R. If this is true, there's still a bug, and in fact two of them: the graphical menu dialog should have no Cancel

[Rd] Crash due to extreme example

2009-09-23 Thread Saptarshi Guha
Hello, I was trying this bit of code (i know it is an extreme case) g=function(r){ if(r==1) return(list(x=1)) else return(list(x=g(r-1))) } For z=g(500), the code runs but when I print z i.e z I get environment: R_GlobalEnv *** caught bus error *** address 0x1, cause

Re: [Rd] Crash due to extreme example

2009-09-23 Thread Duncan Murdoch
On 23/09/2009 7:10 PM, Saptarshi Guha wrote: Hello, I was trying this bit of code (i know it is an extreme case) g=function(r){ if(r==1) return(list(x=1)) else return(list(x=g(r-1))) } For z=g(500), the code runs but when I print z i.e z I get environment:

[Rd] R v2.10.0: Doc clarification for cross references and where are we heading?

2009-09-23 Thread Henrik Bengtsson
Hi, in 'Writing R Extensions of R v2.10.0, under Section 'Cross-references' (2009-09-07) it says: 1. The markup \link{foo} (usually in the combination \code{\link{foo}}) produces a hyperlink to the help for foo. Here foo is a topic, that is the argument of \alias markup in another Rd file

Re: [Rd] R v2.10.0: Doc clarification for cross references and where are we heading?

2009-09-23 Thread Duncan Murdoch
On 23/09/2009 10:08 PM, Henrik Bengtsson wrote: Hi, in 'Writing R Extensions of R v2.10.0, under Section 'Cross-references' (2009-09-07) it says: 1. The markup \link{foo} (usually in the combination \code{\link{foo}}) produces a hyperlink to the help for foo. Here foo is a topic, that is the

Re: [Rd] R v2.10.0: Doc clarification for cross references and where are we heading?

2009-09-23 Thread Gabor Grothendieck
On Wed, Sep 23, 2009 at 10:54 PM, Duncan Murdoch murd...@stats.uwo.ca wrote:  - Ways to link from man pages to vignettes.  The reverse would be nice, but it's not possible with the current design, so that would be far off. If feasible I would like to be able to link to any text, html or pdf

Re: [Rd] R v2.10.0: Doc clarification for cross references and where are we heading?

2009-09-23 Thread hadley wickham
You want the filename to be an alias because links sometimes go to aliases and sometimes to filenames; you want the name to match because that's what is displayed at the top of the page, so people might remember just go to the Foo man page. It would be really good to emphasise this somewhere.