Re: [Rd] How to call R from C

2010-11-23 Thread Wonjae Lee
Thank you! I tried to build a C code below, and I got a error message. Thank you for your help in advance. C code #include embeddedRCall.h int main(int argc, char *argv[]) { eval_R_command(print, argc, argv); return(0); } = error message

Re: [Rd] How to call R from C

2010-11-23 Thread Prof Brian Ripley
On Tue, 23 Nov 2010, Wonjae Lee wrote: Thank you! I tried to build a C code below, and I got a error message. How?: you have not shown us the commands you used. At a guess you are on Windows and didn't tell us (see the posting quide) using MSVC (not supported but may work -- just don't ask

Re: [Rd] Wait for user input with readline()

2010-11-23 Thread Prof Brian Ripley
What you have not done is told us how you run the script. On Mon, 22 Nov 2010, Nathan Miller wrote: Hello, I am trying write a script that includes a prompt for user input using readlines() and was told that folks at R-devel might be able to help. (But this is an R-help question.)

Re: [Rd] [R] Catching a RCurl error?

2010-11-23 Thread Janko Thyson
-Ursprüngliche Nachricht- Von: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] Im Auftrag von Tal Galili Gesendet: Dienstag, 23. November 2010 14:18 An: r-h...@r-project.org Betreff: [R] Catching a RCurl error? Hi all, I'm running a complex script which

[Rd] Possibility for memory improvement: x - as.vector(x) always(?) duplicates

2010-11-23 Thread Henrik Bengtsson
Hi, I've noticed that as.vector() always allocates a new object, e.g. x - 1:10; x - as.vector(x); tracemem(x); [1] 0x05622db8 x - as.vector(x); tracemem[0x05622db8 - 0x05622ec0]: as.vector x - as.vector(x); tracemem[0x05622ec0 - 0x05622f18]: as.vector

[Rd] Reference Classes: removing methods - implications for objects/instances of that class

2010-11-23 Thread Janko Thyson
Dear list, just to make sure that I understand 'unregistering' methods for S4 reference classes correctly: If I registered a method and want to 'unregister' (i.e. remove) this method again, objects/instance created of the respective class still feature the removed method until I do an explicit

[Rd] Marcelo Damasceno de Melo wants to stay in touch on LinkedIn

2010-11-23 Thread Marcelo Damasceno de Melo
LinkedIn I'd like to add you to my professional network on LinkedIn. - Marcelo Damasceno de Melo Marcelo Damasceno de Melo Java Developer, I.A Reseacher, Data Mining, P2P developer Fortaleza Area, Brazil Confirm that you know Marcelo Damasceno de Melo