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...he k5 .... kn). Can anyone help me with suggestions? Thanks in advance. Alternatively, what do you suggest I should do? Shall I abandon nls in favour of optim? Regards -- Corrado Topi PhD Researcher Global Climate Change and Biodiversity Area 18,Department of Biology University of York, York, YO10 5YW, UK Phone: + 44 (0) 1904 328645, E-mail: ct529 at york.ac.uk

...thing like "sum", to add up all the elements of the list and obtain another function. I've tried: > rrr <- function(x) {sum(ttt)} but it does not work. Any help with this is greatly appreciated. Cheers, james -- Dr James Foadi Department of Physics University of York York YO10 5DD email: jf117 at york.ac.uk web page: http://www-users.york.ac.uk/~jf117 Tel: 0044 1904 434622 Mobile: 0044 7740 678548

...reference (not just contact details). Your application will not be accepted without this reference (max 1 page). Best, -- Corrado Topi Stockholm Environment Institute Mob: +44 (0) 7769 601784 Tel: +44 (0) 1904 322893 Skype: corrado-eeos Website: sei-international.org University of York York YO10 5DD UK Fax: +44 (0) 1904 322898 EMAIL DISCLAIMER: http://www.york.ac.uk/docs/disclaimer/email.htm -- Corrado Topi Stockholm Environment Institute Mob: +44 (0) 7769 601784 Tel: +44 (0) 1904 322893 Skype: corrado-eeos Website: sei-international.org University of York York YO10 5DD UK Fax: +4...

...smooth.construct.tp.smooth.spec -> array In addition: Warning message: In array(0, n * k) : NAs introduced by coercion Execution halted Thanks in advance, Best regards -- Corrado Topi Global Climate Change & Biodiversity Indicators Area 18,Department of Biology University of York, York, YO10 5YW, UK Phone: + 44 (0) 1904 328645, E-mail: ct529 at york.ac.uk

...very simple: fit1 <- fitCopula(x1 = list(u11,u12,u13,u14,u15,u16,u17,u18), tCopula, optim.control = list(NULL), method = "BFGS") Anybody also using it, successfully or unsuccessfully? I'd appreciate a tip or two. Casey Quinn Centre for Health Economics University of York York YO10 5DD England Phone: +44 01904 32 1411 Fax: +44 01904 32 1402 Email: cq1 at york.ac.uk Web: http://www.york.ac.uk/inst/che/staff/quinn.htm

.... In this case, v would be in the sub interval [4,6] that is in the subinterval starting from element j=7 to the element j+1=8. Can we do that with an R command? Regards -- Corrado Topi Global Climate Change & Biodiversity Indicators Area 18,Department of Biology University of York, York, YO10 5YW, UK Phone: + 44 (0) 1904 328645, E-mail: ct529 at york.ac.uk

...ow how to calculate the CONCAVE hull of a set of points (2- dimensional or n-dimensional)? is that possible in R? (With a "smoothing" parameter of course). Best, -- Corrado Topi Global Climate Change & Biodiversity Indicators Area 18,Department of Biology University of York, York, YO10 5YW, UK Phone: + 44 (0) 1904 328645, E-mail: ct529 at york.ac.uk

...Deviance: 24420 Residual Deviance: 23240 AIC: 700700 Warning message: In eval(expr, envir, enclos) : non-integer #successes in a binomial glm! > Regards -- Corrado Topi PhD Researcher Global Climate Change and Biodiversity Area 18,Department of Biology University of York, York, YO10 5YW, UK Phone: + 44 (0) 1904 328645, E-mail: ct529 at york.ac.uk

...ords: Y~T,data=A for training Y~T,data=B for predicting I have devised a couple of method based around 1) standard deviation 2) R^2, but I am unhappy with them. Regards -- Corrado Topi Global Climate Change & Biodiversity Indicators Area 18,Department of Biology University of York, York, YO10 5YW, UK Phone: + 44 (0) 1904 328645, E-mail: ct529 at york.ac.uk

...etting the error Error in matrix(nrow = 80000, ncol = 80000, 0.2) : too many elements specified Any suggestions? I have searched the mailing list, but to no avail. Best, -- Corrado Topi Global Climate Change & Biodiversity Indicators Area 18,Department of Biology University of York, York, YO10 5YW, UK Phone: + 44 (0) 1904 328645, E-mail: ct529 at york.ac.uk

...f mail quota. I've grepped the Dovecot source for "alert" but it looks like the IMAP Alert mechanism isn't supported. Am I right in thinking this? ============================================== Cheers, Mike B-) -- The Computing Service, University of York, Heslington, York Yo10 5DD, UK Tel:+44-1904-433811 FAX:+44-1904-433740 * Unsolicited commercial e-mail is NOT welcome at this e-mail address. *

...indeed, I have checked and there is no glu.h under /usr/include/GL. Any suggestion on how I could proceed? I am using FEDORA CORE 5. By typing glxinfo it seems that glu 1.3 is installed. But where's glu.h, then? Many thanks J -- Dr James Foadi Department of Physics University of York York YO10 5DD email: jf117 at york.ac.uk Tel: 0044 1904 434622 Mobile: 0044 7740 678548 ___________________________________________________________ All New Yahoo! Mail ? Tired of Vi at gr@! come-ons? Let our SpamGuard protect you. http://uk.docs.yahoo.com/nowyoucan.html

Dear R list, I just obtained a negative AIC for two models (-221.7E+4 and -230.2E+4). Is that normal? Regards -- Corrado Topi Global Climate Change & Biodiversity Indicators Area 18,Department of Biology University of York, York, YO10 5YW, UK Phone: + 44 (0) 1904 328645, E-mail: ct529 at york.ac.uk

...t;- classi[[1]] Unfortunately, rather than obtaining a vector, I obtain a "numeric" where each value is typed twice. Can anyone explain why, or what I've done wrong? Many thanks, james -- Dr James Foadi Structural Biology Laboratory Department of Chemistry University of York YORK YO10 5YW UK

...en_fd therefore, as this should apparently be -1? Is this likely to be something I've got wrong (wouldn't have thought so as 1.0beta7 is happy with the same config file) or is there a problem in 1.0beta8? Cheers, Mike B-) -- The Computing Service, University of York, Heslington, York Yo10 5DD, UK Tel:+44-1904-433811 FAX:+44-1904-433740 * Unsolicited commercial e-mail is NOT welcome at this e-mail address. *

...ername_chars: abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890 username_format: %Ln passdb: driver: shadow userdb: driver: passwd args: home=/mailstore/control/p/pmb1/home plugin: quota: fs -- The Computing Service, University of York, Heslington, York Yo10 5DD, UK Tel:+44-1904-433811 FAX:+44-1904-433740 * Unsolicited commercial e-mail is NOT welcome at this e-mail address. *

...on 'names' and giving me the result of this, and have struggled and failed to use the 'eval' expression with alternative environments (which i don't understand ...) can anyone assist? cheers - bob -- Dr Bob Phillips MRC Research Training Fellow CRD University of York York YO10 5DD t: +44 (0)1904 321099 f: +44 (0)1904 321041 e: bob.phillips at york.ac.uk www.york.ac.uk/inst/crd www.crd.york.ac.uk/prospero CRD is part of the National Institute for Health Research and is a department of the University of York. EMAIL DISCLAIMER: http://www.york.ac.uk/docs/disclaimer/ema...

...o parallel processes to work, but has not given me access to the other 3Gb. Any help would be much appreciated into how R may run in parallel using more than 1Gb. Graham Graham Law Senior Scientist Epidemiology and Genetics Unit Department of Health Sciences University of York York YO10 5DD UK (t) +44 (0) 1904 32 1883 (m) +44 (0) 790 500 8828 [[alternative HTML version deleted]]

...what!); * Changing a return code in deliver's source (if so, whereabouts and to what?); * Or is there an Exim directive I need to add to the transport definition in its configuration file? With thanks, Mike B-) -- The Computing Service, University of York, Heslington, York Yo10 5DD, UK Tel:+44-1904-433811 FAX:+44-1904-433740 * Unsolicited commercial e-mail is NOT welcome at this e-mail address. *

...t will use utime() when needed on such filestores, but am not sure if it will work on the NFS-mounted filestores from the filer if access times are turned off at the filer end.) Any thoughts, please? Cheers, Mike B-) -- The Computing Service, University of York, Heslington, York Yo10 5DD, UK Tel:+44-1904-433811 FAX:+44-1904-433740 * Unsolicited commercial e-mail is NOT welcome at this e-mail address. *