similar to: c++

Displaying 20 results from an estimated 400 matches similar to: "c++"

2012 Jan 12
2
is there an equivalent for #ifdef (C langage) in R
Hi, I'd like to know if there is an equivalent for #ifdef (Clangage) in R. I 'd like to do something like: useDebug = defmacro(DEBUG, expr=(DEBUG==1)) if(useDebug(0)){ #Here I do not use debug mode make_addition = function(a, b) { c=a+b plot(c) return(c) } }else{ #here I use debug mode c=a+b } I assume this would work... The problem is : if
2003 Dec 10
3
How to calculate standard error for a vector?
Hi all! I 'm beginner and i develop a bio-application with VB and i need some statistic functions! could i calculate StdError, CoeffOfVariance, SumSquared with R langage? if yes, what are functions to use? I need also to use ANOVA and t-test... Thanks for your help! Laurent Houdusse Analyste Programmeur
2007 Oct 28
5
Help for Beginner!!
Léandre BASSOLE PhD Student CNRS-CERDI 65 Bd Francois Mitterrand Boite Postale 320 63009 Clermont-Ferrand CEDEX 1 FRANCE Tel : +33 4 73 17 74 45 Fax : +33 4 73 17 74 28 ----- Forwarded Message ---- From: Leandre Bassole <leandrebassole@yahoo.co.uk> To: r-help@r-project.org Sent: Saturday, 27 October, 2007 8:41:05 PM Subject: Hi all!! I am a new user of R. I am very familar to Stata, but
2006 Jan 31
2
Announce: Contributed Documentation
[Version fran??aise plus bas] To the R community, A quick word to announce the publication of my document "Introduction ?? la programmation en S". It is available in the French section of the Contributed Documentation page of CRAN. Many of the documents or books currently available on S-Plus and/or R present the software in a statistical analysis context. My document rather focuses
2002 May 02
2
a question
Hi, I have a program written in R which is good on the version 1.2, but for the fallowing versions of R, an error always is at the same place. That is at the level of the fallowing line: Sur<- getInitial(res2[m:M,2]~SSasymp(res2[m:M,1],Asymp,resp0,lrc),data=res2) Error in eval(expr,envir,enclos):numeric envir arg not of length one I don't know at all this langage for the instant.
2008 Jun 18
2
Simple decoder (keyframe only) implementation ?
Hello everybody ! I am working on a php class to enable, on the server-side, to extract useful data from Ogg theora videos. http://opensource.grisambre.net/ogg . I need to have it extract a thumbnail picture from a video (much like dailymotion or youtube). Right now, I am doing it using the ffmpeg-php extension (for picture extraction only), but the problem is that this module is available on
2010 Feb 15
3
executable R script under xp (to avoid migration toward Matlab or C++)
Hello, I discovered R two years ago and thanks to the R-community I managed to write some scripts to analyze my data stored in mysql databases. The only problem is that I am the only one using R in the lab. Colleagues mainly use Matlab (but not with mysql, only with text files) but regularly come to me to get data treated with R-scripts !!!. To allow the use of my scripts by other people, my
2006 Jul 19
1
ASCII dump from an REXP (JRI)
Hi Simon, Thanks so much for your help. Your advice has been taken to heart. I now pass in blocks of 100,000 records, and it does 100,000 predictions in seconds and returns a logical vector with the predictions to an int array. It works like a charm! I want to reference what we were talking about earlier. Let?s say we evaluate an R expression. Is there a way to just print, verbatim, what R
2008 Sep 04
0
[LLVMdev] missed optimizations
Nuno Lopes a écrit : > Hi, > > I have two questions about optimizations performed by llvm. > > Consider these simple functions: > int x(int b) { return b?4:6; } > int y() { return x(0); } > > int x2() { return 5; } > int y2() { return x2(); } > > the optimized bitcode (with clang + opt -std-compiler-opts) is: > define i32 @y(...) nounwind { > entry:
2015 Sep 24
1
Guest cpuacct counters and others location
Hi, My piece of code ( C langage) uses cgroups to retrieve counters related to cpu and memory usage related to KVM guests hosted by the host where this code runs. I noticed that depending on the O.S. running on the host , these counters are not found at the same location : CentOS 7 : ls /sys/fs/cgroup/cpuacct/machine.slice/machine-qemu\\x2drhel6.0.scope/vcpu0 cgroup.clone_children
2005 May 15
3
dll not found Case sensitive?
Hello, I configure wine to use a windows partition. For this I create a symbolic link to the window partition in the dosdevices directory with ln -s /mnt/win_c c: .I changed variable in the config variable system, I put "c://windows//system32" and in the path variable also. I run winrar without problem and no problem. I run winamp and it saies dll not found so I look for these dll and
2006 Oct 02
1
Problems with graphics
Dear all, I am a SAS user, who's trying R. I am a little bit lost for graphics. What is the simplest way for plotting y as a function of x with one symbol (line or dot) for each level of a class variable z (for SAS langage= plot x*y=z). Can I add vertical bars for standard deviation stored in a separate variable (say ystd). Finally, is it possible to do all this with xyplot function
2003 Sep 12
2
[LLVMdev] LLVM for dynamic languages
How suitable do the developers think that LLVM would be as a code-generator for a dynamically typed langage? Would the lack of static type information make the traditional code optimizations performed by LLVM relatively ineffective? Sincerely, Rayiner Hashem
2006 Jun 20
4
Souffleur subtittle editor (SoC). Need Help with GStreamer
Hi, All!!! I am at last added some GStreamer support to the Souffleur, and I am already read this manuals: - http://pygstdocs.berlios.de/ - http://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/index.html But it's steel hard for me to understand (or maybe I something missed) how it work. :( For example: I don't know where to search info on how to load additional info on
2007 May 24
4
Create a virtual host using Instant Rails 1.7
Hi, I created a new rails application called demo using Instant Rails 1.7. It runs at the URL http://localhost:3003/blog/ The applications that a packaged with the zip file, cookbook and typo are currenlty the two virtual hosts. I can already run them using the following URLs http://www.mycookbook.com and http://typo/ Now, I want to add my application demo as the third virtual host in
2016 Apr 27
1
AKIMA or translating to FORTRAN a R function calling a FORTRAN routine
Hi, I am hired to translate into FORTRAN R functions. It works great and my customer is happy. I am going to translate a function that call aspline in the library AKIMA. This function call 2 FORTRAN routines that must be include (I guess) in the package AKIMA. And I have some questions. Is the fortran code really included in the R package AKIMA ? In other word, do I have a mean to call these 2
2005 Jan 12
0
changing langage [SOLVED]
To all that replied, thanks... I have a clue where I can change the settings. tnx, Kurt Sys >----- Oorspronkelijk bericht ----- >Van : Gabor Grothendieck [mailto:ggrothendieck at myway.com] >Verzonden : woensdag , januari 12, 2005 05:26 PM >Aan : r-help at stat.math.ethz.ch >Onderwerp : Re: [R] changing langage > >Kurt Sys <kurt.sys <at> pandora.be> writes:
2011 Feb 06
6
Request queue length
Is there a way to get the number of requests that are currently awaiting to be executed by my rails app by unicorn? Or there is no queue in unicorn and I should look for this information somewhere in nginx or other front-end server? Couldn''t find much information about this topic, so decided to ask here first.
2019 Jun 14
0
zfs [SOLVED]
mark wrote: > Hi, folks, > > > testing zfs. I'd created a zpoolz2, ran a large backup onto it. Then I > pulled one drive (11-drive, one hot spare pool), and it resilvered with > the hot spare. zpool status -x shows me state: DEGRADED > status: One or more devices could not be used because the label is missing > or invalid. Sufficient replicas exist for the pool to
2010 Sep 06
0
encode and decode
hi we are trying to decode speech that was encoded on a ds'pic with a NB 8 Kb/sec. we wrote a simple program using the API speex lib 1.2 beta 3: #include "stdafx.h" #include <iostream> #include <stdio.h> #include "speex.h" #include "speex_bits.h" using namespace std; char hex2ascii(char toconv); #define FRAME_SIZE 160 #define nbBytes 20