similar to: deriv when one term is indexed

Displaying 20 results from an estimated 1000 matches similar to: "deriv when one term is indexed"

2005 May 28
3
Dovecot auth process died because of Socket operation on non-socket
Hi, I'm having problems setting up a dovecot1.0 stable on a Debian-amd64 server. The process dies with the following message: May 28 15:13:46 rouge dovecot: Dovecot v1.0-stable starting up May 28 15:13:47 rouge dovecot: Login process died too early - shutting down May 28 15:13:47 rouge dovecot: pop3-login: fd_send(-1) failed: Socket operation on non-socket May 28 15:13:47 rouge dovecot:
2006 Dec 23
2
rc15 errors
Hi, Since I installed rc15 I'm seing the following errors in logs of a server with several hundreds of pop3 and imap users. All the indexes have been erased and recreated after installation. Dec 21 21:06:46 rouge dovecot: pop3-login: inotify_init() failed: Too many open files The maildir mailboxes are on NFS, but the indexes are local. What should be done to correct this error ? These two
2007 Aug 04
2
multiple nls - next fit even after convergence problem
Hello R-gurus, I'm trying to adjust different growth curves to a rather extensive dataset. I wrote up a function to go through all of them, but am encountering a problem : among the more than 1000 curves I have, obviously for some of them I encounter conversion problems. I'd like for my function to keep going to the next curve and store the fact that for curve number X I had a convergence
2007 Jul 30
2
deriv, loop
Hi, 2 questions: Question 1: example of what I currently do: for(i in 1:6){sink("temp.txt",append=TRUE) dput(i+0) sink()} x=scan(file="temp.txt") print(prod(x)) file.remove("C:/R-2.5.0/temp.txt") But how to convert the output of the loop to a vector that I can manipulate (by prod or sum etc), without having to write and append to a file? Question 2: >
2007 Mar 05
2
imap core dump with rc25
Hi, I had a core dump while using rc25. Here are the backtraces: Mar 5 00:52:31 rouge dovecot: IMAP(XXXXXX): Maildir /home/XXXXXX/Mail/.Sent sync: UID < next_uid (1 < 2, file = 1173024945.P2421Q0M874108.rouge:2,S) Mar 5 00:52:31 rouge dovecot: IMAP(XXXXXX): file client.c: line 401 (_client_input): assertion failed: (!client->handling_input) Mar 5 00:52:31 rouge dovecot: child 29120
2011 May 14
1
Summary.Formula: prmsd and test statistic
Hello, I'm a new user to R so apologies if this is a basic question, but after scouring the web on information for summary.formula, I still am searching for an answer. I made a function to analyze my data - I have a categorical variable and three continuous variables. I am analyzing my continuous variables on the basis of my categorical variables. radioanal <- function(a) { #Educational
2007 Jan 26
3
imap-login crash with RC19
Hi Timo, Using RC19, I've have the following crash. If there was a core file, I've got no idea where it's gone... Jan 25 10:35:10 rouge dovecot: imap-login: file client.c: line 528 (client_unref): assertion failed: (client->refcount > 0) Jan 25 10:35:10 rouge dovecot: child 25498 (login) killed with signal 6 Best regards, -- Nico On r?alise qu'une femme est de la dynamite
2024 Nov 18
1
Issue with non-standard file 'vert.txt' in R CMD check
Dear R Support Team, I am experiencing an issue with my R package during the `R CMD check` process. A non-standard file named `vert.txt` is being generated in the check directory, causing a NOTE in the check results. Despite adding `vert.txt` to `.Rbuildignore`, the file is still appearing. And, there are no commands in any part of my package's code that would generate this file. Here
2003 May 09
2
Data-mining using R
Is it possible to use R as a data-mining tool? Here's the problem I've got. I have a couple of data sets consisting of results from a cDNA microarray experiment - the details about the biology don't really matter here, the same theory applies for any other data-mining task (that's why I thought it'd be more appropriate to post this on r-user). Each of these datasets consists
2002 Aug 10
0
?subexpressions, D, deriv
Hi all, I am not used to using the computer to do calculus and have up to now done my differentiation "by hand" , calling on skills I learned many years ago and some standard cheat sheets. My interest at present is in getting the second derivative of a gaussian, which I did by hand and results in a somewhat messy result involving terms in sigma^5 .. I have done some spot checks
2015 May 24
2
[Mesa-dev] [PATCH 07/11] glsl: Add arb_cull_distance support
On Sun, 2015-05-24 at 19:58 +0200, Tobias Klausmann wrote: > Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann at mni.thm.de> > --- > src/glsl/ast_to_hir.cpp | 14 +++++ > src/glsl/builtin_variables.cpp | 13 +++- > src/glsl/glcpp/glcpp-parse.y | 3 + > src/glsl/glsl_parser_extras.cpp | 1 + > src/glsl/glsl_parser_extras.h
2008 Jun 14
0
does BackgrounDRB not "know" the rails environment it is running within/in parallel with?]
Hi, it probably is a noob question but I''m confused by this error message: active_support/dependencies.rb:478:in `const_missing'': uninitialized constant Invoice::ApplicationController Situation: I have an InvoicesController with a create method that in turn calls upon a MiddleMan.worker(:billing_worker), which in turn finds an Invoice and calls upon @invoice.print_invoice
2007 Jan 23
2
imap core dump with rc18
Hi, I had a core dump while using rc18. Here are the backtraces: Jan 23 01:01:44 rouge dovecot: IMAP(user): file mail-index-view.c: line 386 (_view_lookup_uid_range): assertion failed: (*last_seq_r >= *first_seq_r) Jan 23 01:01:44 rouge dovecot: IMAP(user): Raw backtrace: [0x47f25b00000000] Jan 23 01:01:44 rouge dovecot: child 24319 (imap) killed with signal 6 Core was generated by
2004 May 14
1
covariates in lm
Dear R list, I have been trying to do a linear model, extracting the effect of a covariate.... and the results do not match, when I do it with other programs (e.g. minitab).... so it is obvious that I was doing something wrong. Whan I do it with minitab, I have this results: (sector is a factor and depth is the covariate): Source DF Seq SS Adj SS Adj MS F P
2018 Jan 04
3
silent recycling in logical indexing
Hmm. Chuck: I don't see how this example represents incomplete/incommensurate recycling. Doesn't TRUE replicate from length-1 to length-3 in this case (mat[c(TRUE,FALSE),2] would be an example of incomplete recycling)? William: clever, but maybe too clever unless you really need the speed? (The clever way is 8 times faster in the following case ...) x <- rep(1,1e6)
2001 Oct 05
1
nls() fit to a lorentzian - can I specify partials?
First, thanks to all who helped me with my question about rescaling axes on the fly. Using unlist() and range() to set the axis ranges in advance worked well. I've since plotted about 300 datasets with relative ease. Now I'm trying to fit a lossy oscillator resonance to (the square root of) a lorentzian (testframe$y is oscillator amplitude, testframe$x is drive frequency): lorentz
2007 Apr 19
1
fs quota plugin and NFS
Hi, I'm trying to use the Dovecot v1 fs quota plugin. The server uses NFS mounted volumes for INBOX and other maildir folders. The /usr/bin/quota command is working seamlessly but I get errors with the quota plugin, which gives the following logs: Apr 19 17:46:15 rouge dovecot: IMAP(xyxyxyx): quotactl(Q_GETQUOTA, nfs.xxx.yyy.org:/home) failed: No such file or directory Apr 19 17:46:18 rouge
2010 Jun 15
3
Problem with as.POSIXlt$hour
Hello, In one of my functions, I need to extract the hour from a date. For example: as.POSIXlt("2010-03-27 02:00:00")$hour gives 2 as expected. It works for all the dates I've tested except the following one which is in my list of dates: as.POSIXlt("2010-03-28 02:00:00")$hour which gives 0. I don't understand why it doesn't work with this particular date. Any
2006 Oct 27
2
all.names() and all.vars(): sorting order of functions' return vector
Dear list-subscriber, in the process of writing a general code snippet to extract coefficients in an expression (in the example below: 0.5 and -0.7), I stumbled over the following peculiar (at least peculiar to me:-) ) sorting behaviour of the function all.names(): > expr1 <- expression(x3 = 0.5 * x1 - 0.7 * x2) > all.names(expr1) [1] "-" "*" "x1"
2001 May 28
0
bugs in deriv(*, *, function.arg = ) (PR#953)
Also, this should have gone in R-bugs quite a while ago : ------- start of forwarded message ------- From: Martin Maechler <maechler@stat.math.ethz.ch> To: R-core@stat.math.ethz.ch Subject: PROTECT() bugs in deriv(*, *, function.arg = ) Date: Mon, 16 Apr 2001 21:02:10 +0200 In R versions 0.50 and 0.64.2 , the following worked > deriv(expression(sin(cos(x) * y)),