search for: uct

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2007 Sep 20
2
referencing packages?
Hi I know how to referenc R in a scientific paper - but is there a standardised way to reference packages? Thanks Rainer -- NEW EMAIL ADDRESS AND ADDRESS: Rainer.Krug at uct.ac.za RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation Biology (UCT) Plant Conservation Unit Department of Botany University of Cape Town Rondebosch 7701 South Africa Tel: +27 - (0)21 650 5776 (w) Fax: +27 - (0)86 516 2782 Fax: +27...
2007 Oct 01
4
Concatenating one character vector into one string
...am sure this is simple - but how can I convert one charecter vector into one string? example: x <- c("This ", "is ", "one ", "sentence.") should become "This is one entence" Thanks Rainer -- NEW EMAIL ADDRESS AND ADDRESS: Rainer.Krug at uct.ac.za RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation Biology (UCT) Plant Conservation Unit Department of Botany University of Cape Town Rondebosch 7701 South Africa Tel: +27 - (0)21 650 5776 (w) Fax: +27 - (0)86 516 2782 Fax: +27...
2019 Jan 25
0
PhD student and postdoc positions in pharmacometrics at the University of Cape Town
...nt and postdoc level are available and support funding suited to the cost of living in Cape Town is part of the offer. Please refer to the links below for more details. PhD student - https://goo.gl/1Xh1K7 Postdoc - https://goo.gl/vVbGsz To apply, send your CV with references and a letter of introduction/motivation to paolo.denti at uct.ac.za before February 17th. For more information about our research, you can Google ?pharmacometrics Cape Town? - or look at http://www.medicine.uct.ac.za/med/divisions/pharmacology For any extracurricular reasons to move to the beautiful Mother City of Africa,...
2010 Jun 14
2
how to change default help settings from factory default html
...ding to http://127.0.0.1:18380/library/utils/html/help.html) I would very much like to be able to access the help files when I am offline by typing ?topic etc as I used to with the previous R version. Any suggestions? Thanks Katya ### UNIVERSITY OF CAPE TOWN This e-mail is subject to the UCT ICT policies and e-mail disclaimer published on our website at http://www.uct.ac.za/about/policies/emaildisclaimer/ or obtainable from +27 21 650 4500. This e-mail is intended only for the person(s) to whom it is addressed. If the e-mail has reached you in error, please notify the author. If you ar...
2007 Aug 16
6
several plots on several pages
...mar=c(4, 4, 2, 2) ) ## First row par(mfg=c(1,1)) try( plot(runif(ff)) ) ## Second row par(mfg=c(2,1)) try( plot(runif(100)) ) ## Third row par(mfg=c(3,1)) plot(runif(1000)) } ) dev.off() -- NEW EMAIL ADDRESS AND ADDRESS: Rainer.Krug at uct.ac.za RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation Biology (UCT) Plant Conservation Unit Department of Botany University of Cape Town Rondebosch 7701 South Africa Tel: +27 - (0)21 650 5776 (w) Fax: +27 - (0)86 516 2782 Fax: +27...
2020 Sep 01
0
PhD student and postdoc positions in pharmacometrics at the University of Cape Town
...cometric research groups worldwide. Scholarships at both PhD student and postdoc level are available, please refer to the links below for more details. PhD student - https://bit.ly/2EqxntU Postdoc - https://bit.ly/3j88zWC To apply, or for any further information, please contact pharmacometrics at uct.ac.za and send your CV with references and a letter of motivation. The application deadline is September 30th 2020. However, enquiries regarding future positions are welcome. For more information about our research, you can Google ?pharmacometrics Cape Town?. For any extracurricular reasons to mov...
2007 May 28
1
Where to find "nprq"?
...uot;pheno", but it needs the package "nprq" by Roger Koenker et al. which I can I find this package? It does not seem to be on CRAN and googling also doesn't give me an URL - is it still somewhere available? Thanks, Rainer -- NEW EMAIL ADDRESS AND ADDRESS: Rainer.Krug at uct.ac.za RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation Biology (UCT) Leslie Hill Institute for Plant Conservation University of Cape Town Rondebosch 7701 South Africa Fax: +27 - (0)86 516 2782 Fax: +27 - (0)21 650 2440 (w) Cell: +27...
2007 Mar 05
4
Identifying last record in individual growth data over different time intervalls
...006 0.25 2004114 2004114 S222 2004 0.34 2005020 2005020 S222 2005 0.35 2006037 2006037 S222 2006 0.46 2005013 2005013 S223 2005 0.04 2006038 2006038 S223 2006 0.04 2005012 2005012 S224 2005 0.13 2006039 2006039 S224 2006 0.14 -- NEW EMAIL ADDRESS AND ADDRESS: Rainer.Krug at uct.ac.za RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation Biology (UCT) Leslie Hill Institute for Plant Conservation University of Cape Town Rondebosch 7701 South Africa Fax: +27 - (0)86 516 2782 Fax: +27 - (0)21 650 2440 (w) Cell: +27...
2011 Aug 17
1
R cmd check and multicore foreach loop
...parallel backend. This does not happen in R 2.13.1, nor if I use doSEQ instead of doMC. All versions of multicore, doMC and foreach are the same on both my R installations. Has anybody encountered a similar issue? Thank you. Renaud ### UNIVERSITY OF CAPE TOWN This e-mail is subject to the UCT ICT policies and e-mai...{{dropped:5}}
2005 Nov 25
2
Tiger Mac stalls running Rcmdr program
I am a Macintosh computer (MAC OS X Version 10.4.3) user. I would like to run R for structural equation modeling and meta-analysis but am having difficulty using the Rcmdr interface. According to the R commander installation notes for Tiger Macs ­ I need to 1) Install X11.app from Apple Install disks ­ which I have done 2) Install R.app ­ which I have done 3) Install binary package rgl...
2005 Jul 12
5
R: to the power
hi all why does R do this: (-8)^(1/3)=NaN the answer should be : -2 a silly question but i kept on getting errors in some of my code due to this problem. i solve the problem as follows: say we want : (-a)^(1/3) then : sign(a)*(a^(1/3)) works but there has to be a simpler way of soing such a simple mathematical operation. thanking you / allan
2011 Jun 28
1
doMC - compiler - concatenate an expression vector into a single expression?
...last update of doMC that includes support for the compiler functionality. I am using a home-made %dopar%-like operator that adds some custom expression to be executed before the foreach loop expression itself (see sample code below). It used to work perfectly with doMC 1.2.1, but with the introduction of the compiler functionality, things do not work properly. The change in the doMC package consists in evaluating a compiled expression instead of the original R expression: # from doMC:::doMC ... c.expr <- comp(expr, env = envir, options = list(suppressUndefined = TRUE)) and for R >=...
2010 Feb 11
1
Fwd: Recall function: "evaluation nested too deeply: infinite recursion / options(expressions=)?"
...es) R[1]=1 for (i in 2:ntimes) { R[i]= 2*v/z + 1/R[i-1] } return(R[ntimes]) } } Allan Clark ======== Lecturer in Statistical Sciences Department University of Cape Town 7701 Rondebosch South Africa TEL (Office): +27-21-650-3228 FAX: +27-21-650-4773 http://web.uct.ac.za/depts/stats/aclark.htm Allan Clark ======== Lecturer in Statistical Sciences Department University of Cape Town 7701 Rondebosch South Africa TEL (Office): +27-21-650-3228 FAX: +27-21-650-4773 http://web.uct.ac.za/depts/stats/aclark.htm [[alternative HTML version deleted]]
2003 Nov 21
4
Current CVS problem
Help: Checkout as of 17:00 UCT Does anyone know if: chan_zap.c: In function `zt_train_ec': chan_zap.c:1081: `ZT_ECHOTRAIN' undeclared (first use in this function) is expected at the moment? Dave Kitchen
2015 Mar 17
0
Postdoc in Pharmacometrics at the University of Cape Town
...rica :) https://www.google.com/search?q=cape+town&rlz=1C1MSIM_enZA595ZA595&es_sm=93&source=lnms&tbm=isch&sa=X&ei=-eMHVaDhEobbatrdgLAM&ved=0CAgQ_AUoAg&biw=1920&bih=1017 For more details (please take notice of all the conditions of the award): http://www.clinpharm.uct.ac.za/wp-content/uploads/2015/03/Pharmacometrics-postdoc-Official-UCT1.pdf To apply, please email paolo.denti at uct.ac.za with your CV and a letter of motivation by no later than March 31st Paolo -- ------------------------------------------------ Paolo Denti, PhD Pharmacometrics Group Division...
2010 Mar 26
1
Store the model built and Using the same on a later date.
Hi, I have a NN model build using AMORE and NNET.If i want to reuse the model built on later date.How can i store this model.In what format should i need to store the model.I wont be saving the session.I want to just store the model and recall this model whenever required.Is it possible to store? If yes,can someone provide any packages available. Regards, Raghav [[alternative HTML version
2006 Sep 06
4
problem with putting objects in list
...n], bw=3, cut=-2 ) } dr <- lapply(1:5, dens) but the results are stored in dr[[i]] and not dr[i], i.e. plot(dr[[1]]) works, but plot([1]) doesn't. Is there any way that I can store them in dr[i]? Thanks a lot, Rainer -- Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation Biology (UCT) Department of Conservation Ecology and Entomology University of Stellenbosch Matieland 7602 South Africa Tel: +27 - (0)72 808 2975 (w) Fax: +27 - (0)21 808 3304 Cell: +27 - (0)83 9479 042 email: RKrug at sun.ac.za Rainer at krugs.de
2010 Sep 10
3
Non identical numerical results from R code vs C/C++ code?
...had a similar experience? By not identical, I mean very small differences (< 2.4 e-14), but enough to have identical() returning FALSE. Maybe I should not bother, but I want to be sure where the differences come from, at least by mere curiosity. Briefly the R code perform multiple matrix product; the C code is an optimization of those specific products via custom for loops, where entries are not computed in the same order, etc... which improves both memory usage and speed. The result is theoretically the same. Thank you, Renaud -- Renaud Gaujoux Computational Biology - University of...
2009 Mar 16
1
Please help! How do I change the class of a numeric variable in a grouped data object to a factor?
...as a binary variable with values (-1) for males and (+1) for females, and I don’t know how to do this either. Please help-I’m losing my mind….! ______________________________________________________________________________________________ UNIVERSITY OF CAPE TOWN This e-mail is subject to the UCT ICT policies and e-mail disclaimer published on our website at http://www.uct.ac.za/about/policies/emaildisclaimer/ or obtainable from +27 21 650 4500. This e-mail is intended only for the person(s) to whom it is addressed. If the e-mail has reached you in error, please notify the author. If you ar...
2006 Nov 15
5
sshd logging with GMT times?
...assword for dave from ::ffff:10.0.10.14 port 2833 ssh2 Nov 15 09:15:39 saturn sshd[29867]: Accepted password for dave from ::ffff:10.0.10.14 port 2833 ssh2 Nov 15 09:15:39 saturn sshd(pam_unix)[29869]: session opened for user dave by (uid=0) That is, sshd appears to log the connection with GMT (or UCT) before the child sshd logs it with local time. This is messing up one of my reporting processes, since I have syslog-ng configured to produce a new file for every day, and at the end of the day I try to scan the newest file for the day's events. So if I ssh to the system after 7PM local ti...