search for: imperial

Posting for a friend Begin forwarded message: From: "Geier, Florian" <florian.geier08@imperial.ac.uk<mailto:florian.geier08@imperial.ac.uk>> Subject: Fwd: readBin fails to read large files Date: September 1, 2011 4:10:53 PM GMT+01:00 To: Begin forwarded message: Date: 1 September 2011 16:01:45 GMT+01:00 Subject: readBin fails to read large files Dear all, I am trying to read a...

...el=boxplot) You can now run LaTeX on 'pgfSweave-example.tex' > tools::texi2dvi("pgfSweave-example.tex", pdf=TRUE) Error in tools::texi2dvi("pgfSweave-example.tex", pdf = TRUE) : running 'texi2dvi' on 'pgfSweave-example.tex' failed LaTeX errors: C:/Imperial/Sileida/DOUBLECHECK/ALL/eval_amps/pgfSweave-example.tex:10: Missing \endcsname inserted The control sequence marked <to be read again> should not appear between \csname and \endcsname. C:/Imperial/Sileida/DOUBLECHECK/ALL/eval_amps/pgfSweave-example.tex:10: LaTeX E rror: Missing \begin{docum...

...and stored in a matrix A. Then the code would be something like this, for i=1:5 A(:, 2*i-1:2*i)= sin(X(:, 2*i-1:2*i)) % the ":" symbol indicates all rows end Many Thanks, Fabiana Dr Fabiana Gordon Senior Statistical Consultant Statistical Advisory Service, School Of Public Health, Imperial College London 1st Floor, Stadium House, 68 Wood Lane, London W12 7RH. Tel: 020 7594 1749 Email: fabiana.gordon at imperial.ac.uk<mailto:fabiana.gordon at imperial.ac.uk> Web: www.imperial.ac.uk/research-and-innovation/support-for-staff/stats-advice-service/<http://www.imperial.ac.uk/res...

Dear All, R Dev Day @ Imperial will take place on Friday 26 April at Imperial College London: https://pretix.eu/r-contributors/r-dev-day-imperial-2024/ This event is aimed at current or aspiring R contributors based in the UK. Unlike other contributor events, we may not have representation from the R Core Team, however it is a...

...forst example) might not work, but the *windows only* failure of the second example is strange. I suspect cairo *could* be an issue, but that's as far as I can guess on sobody else's intallation. Best, Federico -- Federico C. F. Calboli Department of Epidemiology and Public Health Imperial College, St. Mary's Campus Norfolk Place, London W2 1PG Tel +44 (0)20 75941602 Fax +44 (0)20 75943193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com

...t; y [1] 1 2 3 4 5 6 7 8 9 NA Is there any way of NOT getting NA for y = x[x<10]? Similarly > y = x[x<15] > y [1] 1 2 3 4 5 6 7 8 9 10 11 NA 13 14 How do I get rid of the NA (not post hoc)? BW F -- Federico C. F. Calboli Neuroepidemiology and Ageing Research Imperial College, St. Mary's Campus Norfolk Place, London W2 1PG Tel +44 (0)20 75941602 Fax +44 (0)20 75943193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com

...the library get built or is it just a case of editing the makefile? And is there a minimal set of them that would still allow R to run (not be useful - that can come later - just run)? Thanks in advance for any help anyone can provide :-) Jony -- Centre for Cold Matter, The Blackett Laboratory, Imperial College London, London SW7 2BW T: +44 (0)207 5947741 http://www.imperial.ac.uk/people/jony.hudson http://www.imperial.ac.uk/ccm/research/edm http://www.monkeycruncher.org http://j-star.org/ --

...quot;GPL" stands for "whatever version of the GPL R is under") I am happy with the licencing I used, but I'd like to ask if there is any transitive propery of IP licencing or if I am mistaken. bw Federico -- Federico C. F. Calboli Department of Epidemiology and Biostatistics Imperial College, St. Mary's Campus Norfolk Place, London W2 1PG Tel +44 (0)20 75941602 Fax +44 (0)20 75943193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com

...s a summary quite like: summary(lm(x ~ y + w * z)) [for instance] and I am not clear how to save this summary into a text file 'automagically', because I need to be able to do it in a for() loop. Cheers, Federico -- Federico C. F. Calboli Department of Epidemiology and Public Health Imperial College, St. Mary's Campus Norfolk Place, London W2 1PG Tel +44 (0)20 75941602 Fax +44 (0)20 75943193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com

...ectors or matrix-like objects with unuseful values like NA and then overwrite each element in the vector or matrix-type object in a loop like your first one. -- Sent from my phone. Please excuse my brevity. On April 27, 2016 3:25:14 PM GMT+01:00, "Gordon, Fabiana" <fabiana.gordon at imperial.ac.uk> wrote: >Hello, > >Suppose the you need a loop to create a new variable , i.e., you are >not reading data from outside the loop. This is a simple example in >Matlab code, > >for i=1:5 >r1=randn >r2=randn >r=[r1 r2] >c(i,:)=r; % creation of each row of c ,...

Hi All, is there a way of predicting memory usage? I need to build an array of 86000 by 2500 numbers (or I might create a list of 2 by 2500 arrays 43000 long). How much memory should I expect to use/need? Cheers, Fede -- Federico C. F. Calboli Department of Epidemiology and Public Health Imperial College, St. Mary's Campus Norfolk Place, London W2 1PG Tel +44 (0)20 75941602 Fax +44 (0)20 75943193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com

...like objects with unuseful values like NA and then overwrite each element in the vector or matrix-type object in a loop like your first one. > -- > Sent from my phone. Please excuse my brevity. > > On April 27, 2016 3:25:14 PM GMT+01:00, "Gordon, Fabiana" <fabiana.gordon at imperial.ac.uk> wrote: >>Hello, >> >>Suppose the you need a loop to create a new variable , i.e., you are >>not reading data from outside the loop. This is a simple example in >>Matlab code, >> >>for i=1:5 >>r1=randn >>r2=randn >>r=[r1 r2] >&...

Dear All, I will soon be working with NIH and possibly FDA. Will I be able to use R or will I be forced to use SAS? Cheers, Federico -- Federico C. F. Calboli Department of Epidemiology and Public Health Imperial College, St. Mary's Campus Norfolk Place, London W2 1PG Tel +44 (0)20 75941602 Fax +44 (0)20 75943193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com

...mirror.mythic-beasts.com/debian ] stretch InRelease Hit:3 [ http://mirror.mythic-beasts.com/debian | http://mirror.mythic-beasts.com/debian ] stretch-updates InRelease Hit:4 [ http://mirror.mythic-beasts.com/debian | http://mirror.mythic-beasts.com/debian ] stretch Release Get:5 [ http://cran.ma.imperial.ac.uk/bin/linux/debian | http://cran.ma.imperial.ac.uk/bin/linux/debian ] jessie-cran35/ InRelease [4,369 B] Ign:5 [ http://cran.ma.imperial.ac.uk/bin/linux/debian | http://cran.ma.imperial.ac.uk/bin/linux/debian ] jessie-cran35/ InRelease Get:7 [ http://cran.ma.imperial.ac.uk/bin/linux/debian |...

...mething like (data, breaks, what to do with the data in the bins). I surey could not find it trawling the R-help archives though. If such a function exists I'd be grateful to anyone pointing it out to me. Cheers, Fede -- Federico C. F. Calboli Department of Epidemiology and Public Health Imperial College, St Mary's Campus Norfolk Place, London W2 1PG Tel +44 (0)20 7594 1602 Fax (+44) 020 7594 3193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com

...=list(x,y) I want to create a second list that is has a subset each matrix in the list subsetting so I get the 2nd and 3rd row of each (and all columns). How could I do that (apart from looping)? Regards, Federico Calboli -- Federico C. F. Calboli Department of Epidemiology and Public Health Imperial College, St Mary's Campus Norfolk Place, London W2 1PG Tel +44 (0)20 7594 1602 Fax (+44) 020 7594 3193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com

...= a vector of NAs that is meant to get the result of the counting My problem is that vector1 is about 60000 terms, and vector2 is 620000... can anyone suggest a faster code than the one I wrote? Cheers, Federico Calboli -- Federico C. F. Calboli Department of Epidemiology and Public Health Imperial College, St. Mary's Campus Norfolk Place, London W2 1PG Tel +44 (0)20 75941602 Fax +44 (0)20 75943193 f.calboli [.a.t] imperial.ac.uk f.calboli [.a.t] gmail.com

...like objects with unuseful values like NA and then overwrite each element in the vector or matrix-type object in a loop like your first one. > -- > Sent from my phone. Please excuse my brevity. > > On April 27, 2016 3:25:14 PM GMT+01:00, "Gordon, Fabiana" <fabiana.gordon at imperial.ac.uk> wrote: >>Hello, >> >>Suppose the you need a loop to create a new variable , i.e., you are >>not reading data from outside the loop. This is a simple example in >>Matlab code, >> >>for i=1:5 >>r1=randn >>r2=randn >>r=[r1 r2] &gt...

...uot; and then use load(mymodel.rda) into the workspace. I tried without success (in Windows), returning the error message: "Error in object$fitted : $ operator is invalid for atomic vectors" Did I do anything wrong? Any help on this topic is much appreciated BW, Melody -- Dr Melody Ni Imperial College Department of Surgery and Cancer 10th floor, QEQM Building St. Mary's Hospital London W2 1NY Tel/Fax: +44 (0) 20 331 27657/26309 z.ni@imperial.ac.uk<mailto:z.ni@imperial.ac.uk> [[alternative HTML version deleted]]

2008/10/18 Sergiy Yegorov <prapor at unixzone.org.ua>: > Dear Arnaud! Hi Sergiy and Alexey, > Please, check this patch. It adds USB-attached Powercom UPS Imperial & > Black Knight series. Originaly code is writed by Kirill Burdin > (burdin at post.ru) for Imperial UPS`es. > I`m just sysadmin without enought C programming > skills, so I adapted it to nut-2.2.2-6 (Lenny) & test it with BNT devices. not that bad for a sysadmin ;-) there wa...