similar to: QUERY: function optimize

Displaying 20 results from an estimated 900 matches similar to: "QUERY: function optimize"

2012 Oct 06
1
Puppetlabs Yum Repo augeas for RHEL6 x86_64
Hello, I am working on building an internal repo for RHEL6 x86_64 and I don''t see any augeas rpms in the puppetlabs repo? There are for i686 but not x86_64? Are the rpms "noarch" that can be used for both? -chrisl -- You received this message because you are subscribed to the Google Groups "Puppet Users" group. To post to this group, send email to
2003 Feb 26
1
calculationg condition numbers
am I right in the assumption, that for calculation of the condition numbers I have to use the correlation matrix of X, and not t(x) %*% x? > e <- eigen(t(x) %*% x) better (x must not have a first column of ones): > e <- eigen(cor(x)) > e$val [1] 6.6653e+07 2.0907e+05 1.0536e+05 1.8040e+04 2.4557e+01 2.0151e+00 > sqrt(e$val[1]/e$val) [1] 1.000 17.855 25.153 60.785 1647.478
2003 Jul 24
4
filesystem broken / bad entry in directory #248447030
Jul 25 01:41:21 big kernel: EXT3-fs error (device device-mapper(254,16)): ext3_readdir: bad entry in directory #248447030: rec_len %% 4 != 0 - offset=0, inode=538976266, rec_len=14637, name_len=49 Jul 25 01:42:53 big kernel: EXT3-fs error (device device-mapper(254,16)): ext3_readdir: bad entry in directory #248447030: rec_len %% 4 != 0 - offset=0, inode=538976266, rec_len=14637, name_len=49
2002 Aug 21
1
Ext3 indexed directory extension.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, Searching in the ext3 filesystem mailing list I have seen that there is an indexed directory extension for it. Is this extension stable code ? Has anyone test it ? How may I obtain and install it ? Is it available in any of the last kernel releases ? Greetings. - --- Carles Xavier Munyoz Baldó carles@descom.es Descom Consulting Telf: +34
2011 Jan 31
8
Puppet delegation / teams
I would like to delegate access to puppet to other teams in our company. It has to be possible for them to: - create new recipes - doing some sort of check if their recipes / templates work. How should I do this without giving other teams the ability to create havoc? -- You received this message because you are subscribed to the Google Groups "Puppet Users" group. To post to this
2009 Sep 09
5
I want to be able to minimise WoW
OS: Arch Linux (64-bit) (fully updated) GFX Card: Geforce 8800GT (driver version irrelevant - had problem for a year) WM: Openbox Problem: Whenever I minimise WoW, the fps drops to sub-10. I can solve this by minimising and maximising the window again, but if I wait too long after minimising, it doesn't always work. Also, if I minimise it by accident too many times, it also doesn't work.
2001 Dec 20
2
Supplemental group support in smb.conf
Hi, I have a share in my smb.conf file that I want to share to members of a supplemental group, but I keep getting a network error. here is the share: [mp3s] comment = MPEG3 Encoded Audio path = /usr/share/mp3 public = no browsable = no valid users = +mp3users writable = yes create mask = 0644 I have a group called mp3users that inside my /etc/group file looks like this:
2005 Dec 17
2
nlme problems
I'm maximising a reasonably complex function using nlme (version 3.1-65, have also tried 3.1-66) and am having trouble with fixed parameter estimates slightly away from the maximum of the log likelihood. I have profiled the log likelihood and it is a parabola but with sum dips. Interestingly changing the parameterisation moves the dips around slightly. Unfortunately the PNLS step is
2003 Oct 23
1
pam_smbpass on Solaris box
Hello I decided to test password migration (on Solaris 8 box with SUNWspro C) and built samba with pam_smbpass module : CC=cc ./configure --prefix=/opt/local/samba --with-acl-support --with-pam --with-pam_smbpass Then installed bin/pam_smbpass.so in /usr/lib/security : # ls -al /usr/lib/security/pam_smbpass.so -rwxr-xr-x 1 root sys 2091380 Oct 23 11:01
2009 May 28
1
optima in unimode
Dear all i could not estimate the optima value or range value in unimodal plot in glm please help me out thanking you regard madan _________________________________________________________________ Hotmail® has a new way to see what's up with your friends. orial_WhatsNew1_052009 [[alternative HTML version deleted]]
2008 Sep 03
1
Non-constant variance and non-Gaussian errors
Hi Paul, Take a look at gam() from package mgcv (gam = generalized additive models), maybe this will help you. GAMs can work with other distributions as well. Generalized additive models consist of a random component, an additive component, and a link function relating these two components. The response Y, the random component, is assumed to have a density in the exponential family. I am not sure
2006 Sep 11
4
ZFS and free space
Hello, how are writes distributed as the free space within a pool reaches a very small percentage? I understand that when free space is available, ZFS will batch writes and then issue them in sequential order, maximising write bandwidth. When free space reaches a minimum, what happens? Thanks! :) -- Regards, Jeremy
2007 Aug 09
0
Mac OSX fonts in R plots
I had been looking for information about including OSX fonts in R plots for a long time and never quite found the answer. I spent an hour or so gathering together the following solution which, as far as I have tested, works. I'm posting this for feedback and and archiving. I'd be interested in any caveats about the brittleness of the technique. Thanks. F ----- 1. Find font system
2001 Dec 16
3
Arima
I did a regression with ARMA errors using arima0 with ari<-arima0(y,order=c(2,0,2),xreg=reg1,delta=-1) or ari<-arima0(y,order=c(2,0,2),xreg=reg1) where reg1 is the matrix of the regressors and when I see diag(ari$var.coef) I get negative terms. Do you know what this mean ? I try to change transform.pars to 0 or 1 but this crash R on Windows. Is it possible to test the significativity
2003 Dec 30
1
odd results from polr vs wilcoxon test
Dear R helpers, I would like to ask why polr occasionally generates results that look very odd. I have been trying to compare the power of proportional odds logistic regression with the Wilcoxon test. I generated random samples, applied both tests and extracted and compared the p-values, thus:- library(MASS) c1=rep(NA,100); c2=c1 for (run in 1:100) { dat=c(rbinom(20,12,0.65),rbinom(20,12,0.35))
2004 May 27
2
Is it possible to read jpeg files into R?
Hi Helpers, Does anyone know how to read jpeg, bmp or png files into R? I have some photos of brain scans and I want to quantify some aspects of their size. I might be able to do this with the 'locator' function, if I could figure out how to read the files in and make them into an image that I can display on the R Windows device. I have experimented with readBin, using a simple
2004 Mar 19
2
How to collect trees grown by rpart
Jonathan, Try making a list instead of an array. See ?list. Also, did you look into random forests? I'm not sure what you want to do, but there might be methods there to do some of the work for you. Sean On 3/19/04 1:12 PM, "Jonathan Williams" <jonathan.williams at pharmacology.oxford.ac.uk> wrote: > I would like to collect the trees grown by rpart fits in an array,
2003 Jan 20
2
Too many e-mails
Oh dear - I joined the R help mailing list last week, in order to ask a specific question. I did not realise 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
2003 Jan 17
1
Survr error
I am trying to analyse recurrent failure times using survfitr from the survrec package. To do this, I need to "Create a survival recurrent object" using Survr. But, when I do this, I get an error "Error in Survr(r1d[, 1], r1d[, 5], r1d[, 6]) : data doesn't match". Here, r1d[,1] is the identifier for each case, r1d[,5] is the time of recurrence, r1d[,6] is the status
2004 Dec 20
1
why use profile likelihood for Box Cox transformation?
Hi All, I'm analysing some data that is conventionally modelled as log(Y) = a + bX + e. However, using the boxcox function, it appears that the optimum value of lambda is approx 0.05. I have 40 data sets of differing sizes and for about half of these, lambda is significantly non-zero. So, it is worth looking into. The alternative model, Y^lambda = a + bX + e, has been explored before by