search for: elzhov

Displaying 20 results from an estimated 50 matches for "elzhov".

2005 Aug 16
2
Registration with Asterisk server
Dear Asterisk community, sorry if I'm so stupid, but I couldn't register myself with Asterisk. I created the [sip-incoming] context in the sip.conf: [sip-incoming] type = peer username = elzhov port = 5062 ; my kphone listens port 5062 host = 127.0.0.1 Then run Asterisk, and checked peers that are known for Asterisk: *CLI> sip show peers Name/username Host Dyn Nat ACL Mask Port Status sip-incoming/elzhov 127.0.0.1...
2005 Jul 21
0
kphone & Asterisk CVS HEAD: no audio
...ached to the e-mail.) So instead of audio I see the repeated "(b)" sequence dumped to the terminal from which kphone was launched. I'd blame kphone for that, but again, why I didn't experience that with the stable asterisks? Thank you a lot for any help! -- Best regards, Timur Elzhov -------------- next part -------------- $ kphone & [1] 29730 $ Found 1 interfaces. SipClient: Listening UDP on port: 5062 SipClient: Our address: 127.0.0.1 KCallWidget: Switching calls... CallAudio: listening for incomming RTP UDPMessageSocket: Listening on 32809 UDPMessageSocket: Retrying......
2004 Jan 21
2
derivative of atan(x) and similar functions
Dear R experts. 'D()' function recognizes some of the analitical functions, such as sin, cos, etc. But I'd like to take analytical derivatives from asin, atan etc. functions. Are there any R packages providing that features? Thanks. -- Timur.
2005 Feb 07
0
Pass along a "Thank you!" to Timur Elzhov
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Re msg: Sat Jul 5 21:13:52 MEST 2003 [R] Second Y axis You replied to an R question a year and a half ago. I had exactly the same question, and you've made my evening much nicer. I appreciate it. Best, Barry Rountree -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux)
2003 Aug 01
2
'format' problem
Dear R experts, format(12345678, digits = 2) gives [1] "1.2e+07" while format(1234567, digits = 2) gives [1] "1234567" but I'd like the last number to be represented as "1.2e+06" string too. Where am I wrong? Thanks, Timur.
2004 Nov 09
4
R code debugging
Dear useRs, it's quite difficult for me to find `Error:'s in my R code, because R does say about error itself, but say nothing about its location, say, string number and file with an error (which may be `source'd from another file). Are there any option for turning of the similar feature, or R can not do such a thing at all? Thanks. -- WBR, Timur.
2004 Feb 03
5
lm coefficients
Dear R experts, Excuse me if my question will be stupid... I'd like to fit data with x^2 polynomial: d <- read.table(file = "Oleg.dat", head = TRUE) d X T 3720.00 4.113 3715.00 4.123 3710.00 4.132 ... out <- lm(T ~ poly(X, 4), data = d) out Call: lm(formula = T ~ poly(X, 2), data = d) Coefficients: (Intercept) poly(X, 2)1 poly(X, 2)2
2005 Jul 22
1
asterisk captures sound device
...(1.0.7 and 1.0.9) versions, when I can, say, run an IP telephone on the *same* machine and listen what Asterisk' autoattendant says. Now I can't do that, I need Asterisk and client running on the separate machines. Thank you in advance for clarifying the problem. -- Best regards, Timur Elzhov
2009 Jun 18
1
ogg_stream_reset() question
Hi Ogg experts! My current work is catenating packets from several ogg files to the one long stream, so I'd like to create stream once, and then reset it just before reading codec headers from every new file. However, after calling ogg_stream_reset_serialno(ogg_stream_state *os, int serialno), bos page is not pushed in stream since it calls ogg_stream_reset(ogg_stream_state *os), which
2003 Jan 17
1
Arguments of R- and C-side of internal functions
Dear R experts, I looked at the body of, say, `optim' function and found the call to the `.Internal', C optim function. It looks like this: .Internal(optim(par, fn1, gr1, method, con, lower, upper)) On the other hand, the C prototype of optim is: SEXP do_optim(SEXP call, SEXP op, SEXP args, SEXP rho); So, I guess that all the list of parameters passing in R are assigned to
2003 Nov 12
1
problem with x11 and PS devices on different machines
Dear R help, I run R at home and the work, I have Debian Linux on both machines and the same 'r-base-core' deb packages installed. So I tried to run the same R script, which plots graph in x11 device and then dump it to eps file (x11 and eps you'll find attached). On the home machine there are some stranges in x11 plot as well as in eps file. On the work machine all the ok, despite
2005 Jul 25
1
Voicemail: could not stop recording
...icemail(u1234) ; Right to voicemail Yes, it records my message, but I couldn't stop recording by pressing any key, neither '#', not '*', not something else. So I have to wait untill it stops automatically after 10 sec. Where am I wrong? Much thanks. -- Best regards, Timur Elzhov
2003 Feb 10
1
Zero rows/cols in the hessian matrix
Dear R experts! I try to minimize a function with external C fitting function. I get the hessian matrix. Here it is: [,1] [,2] [,3] [,4] [1,] 1.8816631 0 0.8859803 0 [2,] 0.0000000 0 0.0000000 0 [3,] 0.8859803 0 0.4859983 0 [4,] 0.0000000 0 0.0000000 0 Second and fourth rows/columns have zero values only. That's OK, because that ones related
2004 May 21
2
.First() in R 1.9.0
Dear R experts, I just upgraded R from 1.8.1 to 1.9.0 version. My .First() function in ~/.Rprofile contains x11() and par() functions. .First <- function() { x11(display = "", 8.0, 5.0) par(las = 1, ...) ## ... } And, R claims now, on startup: [hello messages skiped ...] Error in .First() : couldn't find function "x11" > I commented
2004 Mar 15
8
Simple numeric "as.is" question
I am reading a list of numbers from my clipboard, and have been successful, except I can't make a histogram as R doesn't recognize my variable as numeric. I know I need to use "as.is", but the specifics escape me. I have used x<-read.table("clipboard", header=F) to import from a txt file. How do make this numeric? Thanks, J.
2002 Dec 06
2
Fitting 2D vs. 2D data with nls()
Dear R-experts! I have y(x) data, dim(y) == dim(x) == c(2000, 2) I'd like to fit them with nls: fit.result <- nls ( y ~ f(x, p1, p2, p3), start = list(p1 = ... , p2 = .. , p3 = ..) ) Actually I want to fit y[,1] ~ x[,1] and y[,2] ~ x[,2] *simulaneously*, with the same parameters set {p1, p2, p3}. I tried to feed R tha above formula, R errors with:
2003 Oct 30
2
'nls' and its arguments
Dear R experts! I'd to fit data by 'nls' with me-supplied function 'fcn'. 1) I'd like 'fcn' to accept arbitrary arguments, i.e. I defined it as f(...) {<body>}. (Ok, that's not actually impotant). 2) Second, I would NOT like to supply every parameter in the formula. To illustrate this, let's look at the last example of 'nls' help
2008 Apr 24
1
Calling R functions with multiple arguments from C
...I tried to create a pairlist of the arguments and send it to the R function. The R function however only recieves one argument as a list. I can change the R function to use this argument, but would like to know what I'm doing wrong. I copied the C and R code below. It is code submitted by Timur Elzhov on the the R mailing list under the discussion Calling R function from within C code that I've modified. I've read that discussion, but still got stuck. Could anybody point me in the right direction? SEXP foo(SEXP fn, SEXP elmt1, SEXP elmt2, SEXP rho) { SEXP R_fcall, args, ans,s;...
2008 Mar 13
0
new version of minpack.lm
...red to either the GN or LM implementations, making use of 'minpack.lm::nls.lm' attractive. Note that these problems may be considered pathological; there are issues with near collinearity of columns of the Jacobian and with the assumption that the residuals are Gaussian. Kate Mullen Timur Elzhov _______________________________________________ R-packages mailing list R-packages at r-project.org https://stat.ethz.ch/mailman/listinfo/r-packages
2002 Jun 19
1
simple plot with magnified cex.axis & cex.label
Hello! I've tried to make subj. Here is code: x <- 1:5 y <- 1:5 par ( cex.lab = 3.6, cex.axis = 3.6 ) plot ( x, y, ylab = "Any title" ) I've got ugly picture, where 1) x-axis labels & x-axis itself overlapped, 2) y-axis title does not not fit within bounding box. The _same_ effect in "postscript" device. Is this a bug? Could I