search for: trucs

Displaying 20 results from an estimated 27 matches for "trucs".

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2006 Jun 15
2
Name of a column
Un texte encapsul? et encod? dans un jeu de caract?res inconnu a ?t? nettoy?... Nom : non disponible Url : https://stat.ethz.ch/pipermail/r-help/attachments/20060615/8bdef5dc/attachment.pl
2006 Jan 12
2
tapply and weighted means
I' m trying to compute weighted mean on different groups but it only returns NA. If I use the following data.frame truc: x y w 1 1 1 1 2 2 1 3 1 1 4 2 0 2 1 0 3 2 0 4 1 0 5 1 where x is a factor, and then use the command : tapply(truc$y,list(truc$x),wtd.mean, weights=truc$w) I just get NA. What's the problem ? What can I do ?
2008 Aug 04
1
R and emacs
I wrote a "program" truc.r with emacs In emacs, I start the buffer R, then I eval the buffer truc.r (C-c C-b) All is correct and I have my results. But, when I return to Console R, and make: > source ("truc.r"), I obtain an error: Erreur dans source("truc.r") : invalid multibyte character in parser at line 1 If I copy, line by line the instructions of the
2008 Aug 03
1
(sans objet)
- Peut-on poser des questions en fran?ais? - Tr?s simple. Je fais un programme "truc.r" (sous emacs) Ce programme r?alise des graphiques. Je voudrais les enregistrer au fur et ? mesure -- sinon, quand la session est finie, ces graphiques sont perdus-- J'ai essay?: pdf("truc.pdf") Mais le fichier "truc.pdf" cr?? est vide. Comment fait-on? Merci et salutations
2005 Oct 31
3
Applying a function to a vector
I have defined a function to compute the value of a beta distribution of the second kind (the existing beta distribution of th stats package is the beta distribution of the first kind). It works perfectly for a single value, but I want to apply it to a vector of 22 000 values. I can use a loop for the calculation of each value but it runs very very slowly. So, what can I change ? Hers's the
2011 Apr 26
1
About snow packages
Dear Luke ! Thanh you for the lovely packages. I have used it, it woks fine for Linux, XP, but concerning about windows 7 - 64 bits. I have problem with function makeCluster(). with R 13.0 version. I wonder it may caused a update problem or ??? Do you have any hint ??? Best Truc
2010 Feb 23
1
RODBC to import/export xls files
Dear R users, I've learned today about RODBC package in order to import xls file to dataframes and export the dataframes to xls files. However I have some problems. Please excuse me if these are basic but as I said, I've just begun with this package. Also this email is quite long, but everything is related, so I don't think it would be better to split it. Moreover, there's a
2005 Aug 21
1
Warning when using 'prelim.mix' from the package 'mix'
'sodexquan' is an data frame of numeric variables with some missing values. I would like to approximate these missing values using some algorithm. I thereby chose the mix package. But when trying to run the 'prelim.mix' function (aka the function that will prepare the data for further calculations), R says: prelim.mix(truc,0) Error in as.integer.default(list(c(32, 52, 32, 27, 34,
2006 Jun 15
1
Performance leak with concurrent requests on static files (Rails)
Hi, I just found something weird for mongrel with static files. Performance endlessly decreases if mongrel serve static files from simultaneous requests : Here is the test setup: Ruby on Rails Mongrel (tested with 1.3.12.4 and 1.3.13-pre installed today) Ubuntu dapper, compiled ruby 1.8.4. http client : while true; do ab -n 1000 -c 30 http://localhost:3000/ 2>/dev/null | grep
2018 May 09
2
ScalarEvolution questions
Hi, I'm new to ScalarEvolution and wanted to explore its capabilities. I have following few questions: 1) How to compare SCEV expressions. I have a situation to compare two SCEV to find the min among them. Found an existing function(getMinFromExprs) in LoopAccessAnalysis which compares two SCEVs. getMinFromExprs function finds the diff between two SCEV's and then checks for the negative
2003 Jan 20
2
ave across columns
Hi: How do I find average across three columns such as weight1, weight2, weight3 (20 people, each person has three different measures)? They have NA's also. Thanks Tom, Univ of Pittsburgh, ttrut at yahoo.com
2018 May 10
0
ScalarEvolution questions
Hi Ashutosh, On Wed, May 9, 2018 at 3:28 AM, Nema, Ashutosh via llvm-dev <llvm-dev at lists.llvm.org> wrote: > I’m new to ScalarEvolution and wanted to explore its capabilities. > > I have following few questions: > > 1) How to compare SCEV expressions. > > I have a situation to compare two SCEV to find the min among them. > > Found an existing
2018 May 10
2
ScalarEvolution questions
Thanks Sanjoy, I'll look into this. -----Original Message----- From: Sanjoy Das [mailto:sanjoy at playingwithpointers.com] Sent: Thursday, May 10, 2018 8:07 AM To: Nema, Ashutosh <Ashutosh.Nema at amd.com> Cc: llvm-dev at lists.llvm.org Subject: Re: [llvm-dev] ScalarEvolution questions Hi Ashutosh, On Wed, May 9, 2018 at 3:28 AM, Nema, Ashutosh via llvm-dev <llvm-dev at
2009 May 06
1
Samba group management understanding
Hello all, I want to set up a share for a project (enseign) First thing I did is to create a group for that project (with smbldap-groupadd) and add project members to that group. Then I created a test_smb directory on my linux server with the following access rights: drwxrwx--- 2 gbayard enseign 4096 avr 29 15:03 /test_smb Note: the idea is that only group members should be able to
2009 Feb 19
2
table with 3 variables
I have the initial matrice: > *data.frame(Subject=rep(100:101, each=4), Quarter=rep(paste("Q",1:4, sep=""),2), Boolean = rep(c("Y","N"),4))* Subject Quarter Boolean 1 100 Q1 Y 2 100 Q2 N 3 100 Q3 Y 4 100 Q4 N 5 101 Q1 Y 6 101 Q2 N 7 101 Q3 Y 8 101
2002 Sep 26
1
Cannot join a Samba Domain with a win2k station
.../var/lib/samba/netlogon guest ok = yes preexec close = no root preexec close = no comment = Network Logon SErvice [printers] comment = Les imprimantes available = yes printable = yes browseable = yes public = yes [Public] comment = Le repertoire avec plein de trucs available = yes browseable = yes path = /public public = yes guest only = no writable = yes only user = no preexec close = no root preexec close = no force user = root force group = root -------------- smb.conf -------------------- thanks in advance Ma...
2018 May 16
0
ScalarEvolution questions
Hi Sanjoy, Your inputs really helped. Using “isImpliedCond”, able to relate and find the min for cases like: SCEV1: (-1 + (sext i32 %n.addr.058 to i64))<nsw> SCEV2: 0 Extra-Condition: (n.addr.058 > 7) Result: ‘0’ (SCEV2) I have another case where trying to find min between two SCEVs under an extra condition. “isImpliedCond” is not helping for below case, may be I’m missing something:
2007 Nov 21
3
[LLVMdev] Add/sub with carry; widening multiply
I've been playing around with llvm lately and I was wondering something about the bitcode instructions for basic arithmetic. Is there any plan to provide instructions that perform widening multiply, or add with carry? It might be written as: mulw i32 %lhs %rhs -> i64 ; widening multiply addw i32 %lhs %rhs -> i33 ; widening add addc i32 %lhs, i32 %rhs, i1 %c -> i33 ; add with carry
2004 Aug 06
2
quelques questions à propos d'icecast et autres outils associés...
...ur différents site qui expliquent comment faire, mais méme avec ça je n'y suis pas arrivé... si une personne pouvait m'expliquer ce qui sert à quoi et comment configurer, s'en servir et autre infos de base, car je ne suis pas un technicien informatique et je ne connais pas les petits trucs à savoir... Je crois que je dois d'abord encoder ce que je veux mettre à l'écoute (avec notlame je crois) puis créer mon propre serveur sur ma machine afin de le tester si il fonctionne(je crois que icecast fait le serveur, et je dois verifier sur http://localhost:8000 ) puis une fois v...
2018 May 16
1
ScalarEvolution questions
On Wed, May 16, 2018 at 1:24 AM, Nema, Ashutosh <Ashutosh.Nema at amd.com> wrote: > Hi Sanjoy, > > Your inputs really helped. > > Using “isImpliedCond”, able to relate and find the min for cases like: > > SCEV1: (-1 + (sext i32 %n.addr.058 to i64))<nsw> > SCEV2: 0 > Extra-Condition: (n.addr.058 > 7) > Result: ‘0’ (SCEV2) > > I have another case