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Hi, I have written an R translation of C.T. Kelley's Matlab version of the Nelder-Mead algorithm. This algorithm is discussed in detail in his book "Iterative methods for optimization" (SIAM 1999, Chapter 8). I have tested this relatively extensively on a number of smooth and non-smooth problems. It performs well, in general, and it almost always outperforms optim's implementation of Nelder-Mead. I have obtained written permissions from both SIAM (publishers of Kelley's text...

...sing 66.2.x.x as our IP addresses. However, I am now reading that 192.168.x.x is the preferred naming convention. If I leave as 66.2.x.x will I have problems with Samba? Because I dont connect to the Internet do I need to change? Thanks in advance and hope Mr. Gerard O'Reilly Intranet Manager Siam Stars Ltd/ Thai-Belgium Industrial Co. Ltd 21/6 Moo 3, Soi Kayha Bangbua, Viphavadee Rangsit Road, 60 Talad Bangkhen, Laksi Bangkok 10210 Tel: +66 (02) 5614649 or (02) 9408750 Fax: +66 (02) 5611486 E-mail: oreilly@ssltbivdc.com

...t to set it so that the owner of any files created by using the samba share is set as apache. I do not want people to have the power of apache! Is this possible? Or does anyone know a better way of publishing to the apache webserver? PLease help, thanks Mr. Gerard O'Reilly Intranet Manager Siam Stars Ltd/ Thai-Belgium Industrial Co. Ltd 21/6 Moo 3, Soi Kayha Bangbua, Viphavadee Rangsit Road, 60 Talad Bangkhen, Laksi Bangkok 10210 Tel: 02-561-4649 or 02-940-8750 Fax: (66-2) 5611486 -------------- next part -------------- A non-text attachment was scrubbed... Name: Gerard O'Reilly.vcf...

...te on those files!. I am about to make a big decision and have done quite a bit of research - webdav, ldap, frontpage extensions etc etc but I am hoping that someone here can also point me in the right direction. Please help. Thanks in advance and hope!! Mr. Gerard O'Reilly Intranet Manager Siam Stars Ltd/ Thai-Belgium Industrial Co. Ltd 21/6 Moo 3, Soi Kayha Bangbua, Viphavadee Rangsit Road, 60 Talad Bangkhen, Laksi Bangkok 10210 Tel: 02-561-4649 or 02-940-8750 Fax: (66-2) 5611486

...way, how to deal with low frequency cells? r <- c(10, 100, 500, 1000, 2000, 5000) v <- c(35, 40, 45, 45, 40, 35) sapply(list(r), function (x) { chisq.test(v, p=c(rep.int(40, 6)), rescale.p=T, simulate.p.value=T, B=x)$p.value }) Thank you, S?ren -- S?ren Vogel, PhD-Student, Eawag, Dept. SIAM http://www.eawag.ch, http://sozmod.eawag.ch

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...for the following "none" R related question. does anyone know of a reference to calculate the following identity: |I + ABC| where I is an identity matrix and A, B,C may not have to be square matrices? you help will be greatly appreciated. H. V. Henderson; S. R. Searle SIAM Review, Vol. 23, No. 1. (Jan., 1981), pp. 53-60. provides a result to calculate the inverse of I + ABC. (for those interested!!!) thanking you in advance Allan Clark ======== Lecturer in Statistical Sciences Department University of Cape Town 7701 Rondebosch South Africa TEL (Office): +27-2...

...each var according to the grouping? That is: Desired output table: A B C r count count count s ... ... ... or likewise transposed. I'd like to use the table for textual display and/or barplot creation. Thx, S?ren -- S?ren Vogel, PhD-Student, Eawag, Dept. SIAM http://www.eawag.ch, http://sozmod.eawag.ch

...delete intramgr completely then it will not create a new profile on the server as it says the file/directory doesn't exist. Then I manually mkdir and get this /profiles/intramgr/intramgr result. Has anyone any bright ideas? Please, please help. Gerard O'Reilly Intranet Manager Siam Stars Limited Mr. Gerard O'Reilly Intranet Manager Siam Stars Ltd/ Thai-Belgium Industrial Co. Ltd 21/6 Moo 3, Soi Kayha Bangbua, Viphavadee Rangsit Road, 60 Talad Bangkhen, Laksi Bangkok 10210 Tel: 02-561-4649 or 02-940-8750 Fax: (66-2) 5611486 -------------- next part -------------- A non-t...

...ected. That is key actually. It is literally a one-liner, and there will never be index or scoping errors with it. Now with that in mind, what is the idiomatic way? Do people usually do something else because it is /faster/ (by some definition)? Kind regards, Grant Rettke | ACM, ASA, FSF, IEEE, SIAM gcr at wisdomandwonder.com | http://www.wisdomandwonder.com/ ?Wisdom begins in wonder.? --Socrates ((? (x) (x x)) (? (x) (x x))) ?Life has become immeasurably better since I have been forced to stop taking it seriously.? --Thompson

...the string properly. Wanted: assigns the list properly. How can I get rid of the *unwanted* part? That is, how do I define what the functions prints and -- on the other hand -- what it returns without printing? Thanks S?ren -- S?ren Vogel, Dipl.-Psych. (Univ.), PhD-Student, Eawag, Dept. SIAM http://www.eawag.ch, http://sozmod.eawag.ch

Dear All Where can I lookup good methods to compute p from q=bin(m,n)p^n*(1-p)^(m-n) such that q<=alfa, alfa small. Are there such libs, code and source in R? Best Regards -- Jan Burse SIAM, EAWAG Scheuchzerstr. 67 ?berlandstr. 133 8006 Z?rich 8600 D?bendorf tel: +41-1-364 17 66 tel: +41-1-823 55 34 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~h...

...value of locked binding for 'attach' `---- If I unlock `attach' I assume that I could stomp on it... however is that even a good idea? What will I break? My goal was never to allow `attach' in my system, but it was just an idea. Kind regards, Grant Rettke | ACM, ASA, FSF, IEEE, SIAM gcr at wisdomandwonder.com | http://www.wisdomandwonder.com/ ?Wisdom begins in wonder.? --Socrates ((? (x) (x x)) (? (x) (x x))) ?Life has become immeasurably better since I have been forced to stop taking it seriously.? --Thompson

...Banfield and A. E. Raftery, Model-based Gaussian and non-Gaussian Clustering, Biometrics, 49:803-821 (September 1993). C. Fraley, Algorithms for Model-based Gaussian Hierarchical Clustering, Technical Report No. 311, Department of Statistics, University of Washington (October 1996), to appear in SIAM Journal on Scientific Computing. *************************************************************************** -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "he...

Dear all, I have a population with three age-classes, at time t=0 the population is: n.zero <- c(1,0,0) I have a transition matrix A which denotes "fertility" and "survival": A <- matrix(c(0,1,5, 0.3,0,0, 0,0.5,0), ncol=3, byrow=TRUE) To obtain the population at t=1, I calculate: A %*% n.zero To obtain the population t=2, I calculate: A %*% (A %*% n.zero) ... and so

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...e:end What I want in the end is the following: m$locA: 0, 0, 0, 0, 0, 1, 1, 1, 0, 1 m$locB: 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 m$locC: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 m$locD: 1, 1, 1, 1, 0, 0, 0, 0, 1, 0 Instead of 0, NA's would also be fine. Thanks, S?ren -- S?ren Vogel, PhD-Student, Eawag, Dept. SIAM http://www.eawag.ch, http://sozmod.eawag.ch

Here is what I am trying to accomplish: I want to create a share that will force users to a ID and group, allow certain users write privileges to certain directories only and others read only. I have set this up and every time I create a file the owner is set to root and the group is correct. Any help would be great, the following is what I have in the smb.conf file: [migrate] path =

I am still testing Asterisk, but I am running in to a lot of problems. I set up numerous extensions, but Asterisk is not performing to tasks correctly. Here is an example. exten => 231,1,Dial(Zap/g1/231|3) exten => 231,2,Voicemail(u231) exten => 231,3,Hangup When I call in and enter extension 231, my call is routed to the correct extension, but it just keeps ringing. If I change the

...squares problem A x = b with the constraint x >= 0. The Lawson-Hanson NNLS algorithm was published in Lawson CL, Hanson RJ (1974). Solving Least Squares Problems. Prentice Hall, Englewood Cliffs, NJ. Lawson CL, Hanson RJ (1995). Solving Least Squares Problems. Classics in Applied Mathematics. SIAM, Philadelphia. and is available as Fortran77 code on Netlib (file lawson-hanson/all). The 'nnls' package interfaces to this code. Included in the examples section of the function 'nnls' is a test problem comparing NNLS to the L-BFGS-B method of 'optim' and to the 'solv...