similar to: count element in column

Displaying 20 results from an estimated 4000 matches similar to: "count element in column"

2004 Dec 27
2
list(0) to integer
Hello I've another question :-) I would like to transform a list to a integer. I must be sure that the number entered by the user is an integer! Thus, I've made : repeat{ cat("Effectif des populations (integer):") n<-scan("",n=1,what=list(0),quiet=TRUE) if (is.integer(n[[1]])==TRUE) break print("L'effectif des population doit etre un entier")
2004 Dec 26
2
Un peu d'aide
Bonjour, Je voudrais faire un petit programme sous R dans lequel je ferais intervenir des parametres que j'initialiserais dans R directement ou dans un fichier txt(des naturels, reels et caracteres). N'auriez vous pas des programmes deja fait qui reprennent ces techniques? De plus, je voudrais pouvoir travailler avec la distribution exp (rexp) de parametres: moyenne=1 et variance=1.
2004 Aug 20
2
R-devel and gcc 3.4
I tried compiling R-devel from the subversion sources using gcc 3.4.1 and it fails in make check at d-p-q-r-tests. It compiles and works using gcc 3.3.4. Can post more details if needed (don't remember the exact error off the top of my head). Linux-i686. -- robert.kruus at utoronto.ca linux: the choice of a GNU generation (ksh at cis.ufl.edu put this on Tshirts in '93)
2005 Jan 07
3
lognorm
Hi! I 've a problem to have a lognorm distribution with mean=1 and var (or sigma)=1. rlnorm(1000,0,0) rlnorm(1000,1,1) rlnorm(1000,0,1) .... ? Can you help me?
2004 Dec 27
2
vector
Hi! Can you help me? I would like to make a vector from p pre-determined vector. The parameter p can change. I've try with ?c with unsuccess! An idee? Sorry for my english! Thanks Fred
2005 Jan 07
6
coercing columns
Dear all, I have a data frame that looks like this: c1 c2 c3 A B C B C A A A B and so on; I?d like to produce one single vector consisting of the columns c1,c2, c3, such that vector=("A","B","A","B","C","A","C","A","B") I guess it?s easy to do but I don?t know how...Can anyone
2005 Jan 26
3
Still avoiding loops
Dear all, I have a matrix X with 47 lines and say 500 columns - values are in {0,1}. I'd like to compare lines. For that, I first did: for (i in 1:(dim(X)[1]-1)) for (j in (i+1):dim(X)[1]) { Y <- X[i,]+Y[j,] etc. but, since it takes a long time, I would prefer avoding loops; for that, my first idea was to add this matrix: X1=X[,rep(1:46,46:1)] to this one: res=NULL for (i in
2000 Nov 10
2
source browser updated
http://surf.chimie.uqam.ca/~kruus/vorbis/ now contain branch_beta3 and trunk subdirs that are updated daily (until branch_beta3 becomes historical next week, like the other snapshots at that URL). to web-browse the source code, go to http://surf.chimie.uqam.ca/~kruus/vorbis/lxr/http/source erik (back after audio-video sync miniproject. Yay!) --- >8 ---- List archives:
2000 Nov 16
1
Documentation gripes
I have been a member of the mailing list for a couple months now. I have not contributed anything because it has been difficult to gain a toehold from which I could really understand the concepts used in Ogg Vorbis. I would like to help out, but it is hard to get an idea of the overall architecture with docs like http://www.xiph.org/ogg/vorbis/doc/vorbis.html , in which every link is dead.
2000 Aug 22
1
vorbis' configure
It seems that the configure script in CVS does not check the CFLAGS environment variable at all. Indeed, on line 121 of configure.in, CFLAGS is explicitly set to be blank. Is this done for a reason? I see that several sets of CFLAGS are passed into the Makefiles by configure based upon specific architecture/compiler combinations -- perhaps this is the reason...? I ask because users may wish to
2000 Sep 14
1
Fixed-point Vorbis decoder
Hi, I'm the author of a fixed-point MPEG audio decoder called MAD: http://www.mars.org/home/rob/proj/mpeg/ I've been considering the possibility of writing a similar fixed-point decoding library for Ogg Vorbis. Unfortunately, every time I've looked for Vorbis decoding specifications, I have found them incomplete. :-( I'd rather not try to reverse-engineer specifications
2001 Jan 02
3
now i'm a real vorbis guy.
unemployed like you ex-icast folks :) (half the company was axed) Erik. --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'vorbis-dev-request@xiph.org' containing only the word 'unsubscribe' in the body. No subject is needed. Unsubscribe messages sent to the list will be
2000 Dec 17
3
what script or command makes the codebooks?
Pardon my ignorance or laziness (as the case may turn out), but is there documentation or a script/Makefile somewhere that describes exactly how the current codebooks were produced? (I mean, the exact arguments, as opposed to "in general") Are the (exact) training data sets available somewhere? Thanks, --Mike -- [O]ne of the features of the Internet [...] is that small groups of
2000 Sep 09
1
floating point exceptions, and questions
#include <float.h> should define DBL_MIN and FLT_MIN, as well as DBL_MIN_EXP and FLT_MIN_EXP (such that 10eFLT_MIN_EXP is a valid float) This is a standard header file. But gcc now hides it away (mine was in /usr/lib/gcc-lib/i386-linux/<compiler-version>/include/ ) BTW - any corrections for my surf.chimie.uqam.ca/~kruus/vorbis/ stuff? Erik Kruus <kruus@on2.com> --- >8
2001 Oct 18
4
libvorbisrtp-0.1
alpha. (that about sums it up) Will encode and play back via an sdp file and multicast on one computer (over the net if you transfer the sdp file over by hand). rc/rtenc3 and src/rtdec3 are in the style of encoder/decoder_example ...so this means you MUST edit it them to suit your system. For example, I specify my rtenc3 to multicast just on eth1 (to avoid pissing off my cable supplier on
2002 Jan 01
3
confidence ellipsoid for model parameters
Dear all, Has anyone written functions to compute (and ideally project / plot onto a plane) confidence ellipsoids for q linear model parameters, q > 2 ? Greetings and best wishes, Renaud -- Dr Renaud Lancelot, v?t?rinaire CIRAD, D?partement Elevage et M?decine V?t?rinaire (CIRAD-Emvt) Programme Productions Animales http://www.cirad.fr/presentation/programmes/prod-ani.shtml ISRA-LNERV
2011 Oct 28
3
R CMD check and error in an \Sexpr in an Rd file
Hi, another Rd related issue I encountered is that if an error occurs in an \Sexpr in an Rd file, then on get the following error: * checking for portable compilation flags in Makevars ... OK * checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK * checking examples ... ERROR Error in paste(before, x, after, sep = "") : object 'exfile' not found Execution halted
2006 Aug 21
1
Fwd: Re: Finney's fiducial confidence intervals of LD50
thanks a lot Renaud. but i was interested in Finney's fiducial confidence intervals of LD50 so to obtain comparable results with SPSS. But your reply leads me to the next question: does anybody know what is the best method (asymptotic, bootstrap etc.) for calculating confidence intervals of LD50? i could "get rid" of Finney's fiducial confidence intervals but
2017 Jun 30
2
How to shutdown a node properly ?
On 06/30/2017 12:40 AM, Renaud Fortier wrote: > > On my nodes, when i use the system.d script to kill gluster (service > glusterfs-server stop) only glusterd is killed. Then I guess the > shutdown doesn?t kill everything ! > Killing glusterd does not kill other gluster processes. When you shutdown a node, everything obviously gets killed but the client does not get notified
2012 Jun 08
4
Multiple sub-architecture: linking issue
Hi again, following my previous post on RCurl, I cannot install Rcpp either: g++ -m32 -I/home/renaud/bin/R/2.15/lib64/R/include -I/home/renaud/bin/R/2.15/lib64/R/include/i386 -DNDEBUG -I../inst/include/ -I/usr/local/include -fpic -g -O2 -c r_cast.cpp -o r_cast.o g++ -m32 -shared -L/usr/local/lib64 -o Rcpp.so Date.o DateVector.o Datetime.o DatetimeVector.o Dimension.o DottedPair.o