search for: ox2

mdct.c, lines 436 onward (part of mdct_backward) state { DATA_TYPE *oX1=out+n2+n4; DATA_TYPE *oX2=out+n2+n4; DATA_TYPE *iX =out; T =init->trig+n2; do{ oX1-=4; oX1[3] = MULT_NORM (iX[0] * T[1] - iX[1] * T[0]); oX2[0] = -MULT_NORM (iX[0] * T[0] + iX[1] * T[1]); oX1[2] = MULT_NORM (iX[2] * T[3] - iX[3] * T[2]); oX2[1] = -MULT_NO...

...but the numeric result appears to be much too complex for a simple line graph and I cannot see how to use image or contour to re-create the original jpeg image. Is there an R routine to do this? Thanks, in advance, for your help, Jonathan Williams OPTIMA Radcliffe Infirmary Woodstock Road OXFORD OX2 6HE Tel +1865 (2)24356

...gt; So that, later, I can do: > for (run in 1:100) pred[run]=predict(resmat[run], newdat) > > But, resmat[run] does not work, even though it saves the cptables. > > Thanks, in advance, > > Jonathan Williams > OPTIMA > Radcliffe Infirmary > Woodstock Road > OXFORD OX2 6HE > Tel +1865 (2)24356 > > ______________________________________________ > R-help at stat.math.ethz.ch mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html >

...version.string R version 2.13.0 (2011-04-13) ________________________________________________________________________ The Numerical Algorithms Group Ltd is a company registered in England and Wales with company number 1249803. The registered office is: Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom. This e-mail has been scanned for all viruses by Star. Th...{{dropped:4}}

...e (where the columns I wish to sum are numerous and change from time to time). I would be very grateful to know if it is possible to get operators to act on rows of a data frame, and if so, how. I am running R1.8.1 on Windows NT. Jonathan Williams OPTIMA Radcliffe Infirmary Woodstock Road OXFORD OX2 6HE Tel +1865 (2)24356

...ning-dates ----------------------------- 2GC Limited is a limited company registered in England and Wales. Address: Albany House, Market Street, Maidenhead, Berkshire, SL6 8BE. Contact: +44 (0) 1628 421506 // info at 2gc.co.uk Registered number: 3754183. Registered office:16, Wentworth Road, Oxford OX2 7TQ. http://www.2gc.co.uk/

...se that I would start to receive all e-mails to and from the mailing list. Is there a way of letting me receive only the answers to my own questions? If not, then can you remove me from the mailing list? Thanks, Jonathan Williams Jonathan Williams OPTIMA Radcliffe Infirmary Woodstock Road OXFORD OX2 6HE Tel +1865 (2)24356

...ample from rworldmap library(rworldmap) mapCountryData() #uses the sample dataset mapCountryData(ylim = c(-45,45)) #makes no difference to the plot R 2.14.1 on Linux Mint 11 64bit. Thanks, Dan ________ Dr Dan Bebber Head of Climate Change Research, Earthwatch Institute, 256 Banbury Road, Oxford OX2 7DE, UK Research Fellow in Biology, St. Peter's College, University of Oxford Tel. +44 (0)1865 318842, Mob. +44 (0)7729 167502, Fax. +44 (0)1865 318824, skype danbebber, email dbebber at earthwatch.org.uk, web http://www.earthwatch.org/europe This e-mail (and any attachments) is confidenti...

...he 'id' argument of Survr. In my program, r1d[,1] is a simple numeric vector, which I have put into the data frame r1d. I would be grateful fi anyone could let me know how to use Survr so that I can run survfitr. Thanks, Jonathan Williams OPTIMA Radcliffe Infirmary Woodstock Road OXFORD OX2 6HE Tel +1865 (2)24356

...wrong keywords). Any help would be very much appreciated. Thank you. Regards, -- Adaikalavan Ramasamy ramasamy at cancer.org.uk Centre for Statistics in Medicine http://www.ihs.ox.ac.uk/csm/ Wolfson College Annexe Tel : 01865 284 408 Linton Road, Oxford OX2 6UD Fax : 01865 284 424

...cs grDevices utils datasets methods base ________________________________________________________________________ The Numerical Algorithms Group Ltd is a company registered in England and Wales with company number 1249803. The registered office is: Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom. This e-mail has been scanned for all viruses by Star. Th...{{dropped:4}}

.... Tantalisingly close to working... but of course after going in circles for a couple of hours I may have missed something obvious. thanks Neil -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Dr Neil J Long, Computing Services, University of Oxford 13 Banbury Road, Oxford, OX2 6NN, UK Tel:+44 1865 273232 Fax:+44 1865 273275 EMail: Neil.Long@computing-services.oxford.ac.uk PGP: ID 0xE88EF71F OxCERT: oxcert@ox.ac.uk PGP: ID 0x9FF898D5

...198 9|10 2.1965 0.7453 2.9472 10|12 2.9441 1.0259 2.8698 Residual Deviance: 124.4085 As far as I can see, there is no error message from polr. Could someone let me know what I am doing wrong? Thanks, in advance, Jonathan Williams OPTIMA Radcliffe Infirmary Woodstock Road OXFORD OX2 6HE Tel +1865 (2)24356 Jonathan Williams OPTIMA Radcliffe Infirmary Woodstock Road OXFORD OX2 6HE Tel +1865 (2)24356

...version.string R version 2.11.0 (2010-04-22) ________________________________________________________________________ The Numerical Algorithms Group Ltd is a company registered in England and Wales with company number 1249803. The registered office is: Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom. This e-mail has been scanned for all viruses by Star. Th...{{dropped:4}}

...cs grDevices utils datasets methods base ________________________________________________________________________ The Numerical Algorithms Group Ltd is a company registered in England and Wales with company number 1249803. The registered office is: Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom. This e-mail has been scanned for all viruses by Star. Th...{{dropped:4}}

Hello guys, I am wondering the default way of transferring arguments in R. Is it by value or by ref in default case, or could that be changed explicitly? Cheers, Xiaofan --- Xiaofan Li Department of Applied Mathematics and Theoretical Physics University of Cambridge

...et is over 1 million rows with 5 or 6 variables to check and replace missing values. Thanks in advance for any help. Gary ------------------------------------ Dr Gary S Collins Medical Statistician Centre for Statistics in Medicine Wolfson College Annexe University of Oxford Linton Road Oxford, OX2 6UD Tel: +44 (0)1865 284418 Fax: +44 (0)1865 284424 www.csm-oxford.org.uk

...max(x1)-min(x1))/10),x2=mean(x2),x 3=mean(x3),x4=mean(x4),x5=mean(x5)) #then this gives 2 parallel horizontal regression lines, which is also incorrect Please could someone enlighten me on how to plot the regression lines? Thanks, Jonathan Williams OPTIMA Radcliffe Infirmary Woodstock Road OXFORD OX2 6HE Tel +1865 (2)24356

...n also avoid the problem by coercing x1 and x2 to be vectors. So, I don't need help to solve the problem. But, it seems an odd problem since it affects one plotting method, but not the other, and it actually causes R to crash. Jonathan Williams OPTIMA Radcliffe Infirmary Woodstock Road OXFORD OX2 6HE Tel +1865 (2)24356

...(either real or > virtual) USB drive (instead of using a virtual fixed HDD), then some > additional considerations might be necessary. I tried that too with a real USB stick, but still get a black screen with a message (herd to read as it disappears quicly): "Failed to read block: ox2" I'll give more information in my answer to Thomas. Thanks and best regards, Didier