search for: demogr

Displaying 20 results from an estimated 83 matches for "demogr".

2017 Mar 03
2
Bug in nlm()
...to R's Bugzilla. However, I'm not a member of Bugzilla. Could anyone be so kind to add me to R's Bugzilla members or let me know to whom I should send the bug report? Thank you in advance. Kind regards, Marie B?hnstedt Marie B?hnstedt, MSc Research Scientist Max Planck Institute for Demographic Research Konrad-Zuse-Str. 1, 18057 Rostock, Germany www.demogr.mpg.de<http://www.demogr.mpg.de/> ---------- This mail has been sent through the MPI for Demographic ...{{dropped:9}}
2009 Apr 08
1
persp3d and rgl.viewpoint for rotating 3D plots
...rgl.viewpoint(coo[i]) #filename <- paste("pic", formatC(i,digits=1,flag="00"), ".png", sep="") #rgl.snapshot(filename) } ----------------------------------------------------- Dr. Carlo Giovanni Camarda Research Scientist Max Planck Institute for Demographic Research Laboratory of Statistical Demography Konrad-Zuse-Straße 1 18057 Rostock - Germany Phone: +49 (0)381 2081 172 Fax: +49 (0)381 2081 472 camarda@demogr.mpg.de http://www.demogr.mpg.de/en/staff/camarda/default.htm ----------------------------------------------------- ---------- This mai...
2009 Mar 19
1
two plots side-by-side with persp3d(rgl)
...lots persp3d(x,y,z1, color="#CCCCFF", front="lines") persp3d(x,y,z2, col="red", add=TRUE) play3d(spin3d(axis=c(0,0,1), rpm=10), duration=5) ----------------------------------------------------- Dr. Carlo Giovanni Camarda Research Scientist Max Planck Institute for Demographic Research Laboratory of Statistical Demography Konrad-Zuse-Straße 1 18057 Rostock - Germany Phone: +49 (0)381 2081 172 Fax: +49 (0)381 2081 472 camarda@demogr.mpg.de http://www.demogr.mpg.de/en/staff/camarda/default.htm ----------------------------------------------------- ---------- This...
2017 Mar 03
0
Bug in nlm()
>>>>> Boehnstedt, Marie <Boehnstedt at demogr.mpg.de> >>>>> on Fri, 3 Mar 2017 10:23:12 +0000 writes: > Dear all, > I have found a bug in nlm() and would like to submit a report on this. > Since nlm() is in the stats-package, which is maintained by the R Core team, bug reports should be submitted to...
2005 Aug 17
2
power of a matrix
...k since the following two statements are not equivalent for matrices: A %*% A A * A Is there something like a "powermatrix"-function? Thanks, Roland P.S. The example is taken from: Example 3.1 ("A linear, time-invariant model") from Keyfitz/Caswell: "Applied Mathematical Demography", 3rd Edition, 2005, p. 52f +++++ This mail has been sent through the MPI for Demographic Rese...{{dropped}}
2013 Apr 19
3
extracting the diagonal of an inverse matrix
...matrix. I read there are methods around, but, before implementing one of them by myself, could you please inform whether there is already an R-routine for this issue? Thanks in advance for the help you could provide, Carlo Giovanni Camarda ---------- This mail has been sent through the MPI for Demographic Research. Should you receive a mail that is apparently from a MPI user without this text displayed, then the address has most likely been faked. If you are uncertain about the validity of this message, please check the mail header or ask your system administrator for assistance.
2006 Jul 28
2
Extracting from a matrix w/o for-loop
? stato filtrato un testo allegato il cui set di caratteri non era indicato... Nome: non disponibile Url: https://stat.ethz.ch/pipermail/r-help/attachments/20060728/957eb23c/attachment.pl
2003 Oct 09
4
Previous Commands
...mands, it returns something like "[[A". Is this a common problem? Does anyone have a solution? I had R-1.7.1 installed previously via an RPM-package for my Mandrake 9.1 distribution and everything went fine. Thanks in advance, ROland +++++ This mail has been sent through the MPI for Demographic Research. Should you receive a mail that is apparently from a MPI user without this text displayed, then the address has most likely been faked. If you are uncertain about the validity of this message, please check the mail header or ask your system administrator for assistance.
2006 Jan 30
3
Subsetting a matrix without for-loop
...atrix(nrow=3, ncol=6) # a new matrix which I'll fill # for-loop for(i in 1:nrow(A.new)){ B <- A[i:(i+2), ] # selecting the rows C <- apply(B,2,sum) # summing by columns A.new[i,] <- C # inserting in the new matrix } +++++ This mail has been sent through the MPI for Demographic Rese...{{dropped}}
2004 Aug 12
2
Install packages does not work on Win2003 server (PR#7163)
Full_Name: Rainer Walke Version: 1.9.1 OS: Windows XP Submission from: (NULL) (195.37.34.66) I tried to install R 1.9.1 on a network share on a Windows 2003 server. This works fine. Then I tried to add some packages. This does not work. There is no error message. It seems to hang a while, but then the command prompt is back, but no package has been installed. If you check the directory
2005 May 15
1
Save parameters from optim during iteration procedure
...#### what I would need to save [...] X = -0.292893 0.292893 [...] X = 0.0942275 -0.0942275 [...] X = -0.00110391 0.00110391 [...] X = 1.93949e-006 -1.93949e-006 [...] X = -4.98008e-013 4.98008e-013 [...] Thanks in advance, Carlo Giovanni Camarda Camarda Carlo Giovanni Max Planck Institute for Demographic Research Konrad-Zuse-Strasse 1 18057 Rostock, Germany Tel: +49 (0)381 2081 172 Fax: +49 (0)381 2081 472 Camarda@demogr.mpg.de +++++ This mail has been sent through the MPI for Demographic Rese...{{dropped}}
2006 May 16
1
optim with specific constraints on possible values
...(possible1), 13), fn=my.object.function, method=c("L-BFGS-B"), lower=rep(min(possible1), 13), upper=rep(min(possible1), 13)) Thanks in advance, Carlo Giovanni Camarda =========================================== Camarda Carlo Giovanni PhD-Student Max Planck Institute for Demographic Research Konrad-Zuse-Strasse 1 18057 Rostock, Germany Tel: +49 (0)381 2081 172 Fax: +49 (0)381 2081 472 camarda@demogr.mpg.de =========================================== ---------- This mail has been sent through the MPI for Demographic Rese...{{dropped}}
2005 Jan 21
6
Avoiding a Loop?
...) mymatrix[,1] <- 1:5 for (i in 2:nr.of.columns) { mymatrix[,i] <- myconstant * mymatrix[,i-1] } Can anyone give me some advice whether it is possible to avoid this loop (and if yes: how)? Any suggestions are welcome! Thanks, Roland +++++ This mail has been sent through the MPI for Demographic Rese...{{dropped}}
2007 Oct 22
3
Elasticity in Leslie Matrix
Dear R-users, I would like to calculate elasticities and sensitivities of each parameters involved in the following transition matrix: A <- matrix(c( sigma*s0*f1, sigma*s0*f2, s, v ), nrow=2, byrow=TRUE,dimnames=list(stage,stage)) The command "eigen.analysis" avaliable in package "popbio" provides sensibility matrix and elasticity matrix
2005 Dec 08
3
Reshaping data
...rs and ages (and for roughly 300 datasets) this becomes pretty slow. And in addition, this is not really elegant R-code. Can somebody point me into the direction how I can do that in a more elegant way, possibly avoiding the loops? Thanks, Roland +++++ This mail has been sent through the MPI for Demographic Rese...{{dropped}}
2016 Jan 07
2
Instrucciones uso rvest
...________________ > R-help-es mailing list > R-help-es en r-project.org > https://stat.ethz.ch/mailman/listinfo/r-help-es -- +-------------------------------------------------------------- | Francisco J. Viciana Fern?ndez | Coordinador del Registro de Poblaci?n | Servicio de Estad?sticas Demogr?ficas y Sociales | Instituto de Estad?stica y Cartograf?a de Andaluc?a | Leonardo Da Vinci, n? 21. Isla de La Cartuja. | 41071 SEVILLA. | franciscoj.viciana en juntadeandalucia.es +-------------------------------------------------------------- [[alternative HTML version deleted]] __________...
2003 Feb 14
1
FW: [Fwd: Re: [S] Exact p-values]
...-11 A-1121 Vienna, Austria Tel.: ++43-1-80105-2470 Fax: ++43-1-80105-2683 email: christian.stratowa at vie.boehringer-ingelheim.com > -------- Original Message -------- > Subject: Re: [S] Exact p-values > Date: Thu, 13 Feb 2003 18:31:38 +0100 > From: "Rau, Roland" <Rau at demogr.mpg.de> > To: 'Spencer Graves' <spencer.graves at PDF.COM>, Jose Mar?a Fedriani > Laffitte <fedriani at ebd.csic.es> > CC: s-news at lists.biostat.wustl.edu > > Dear all, > > in relation to your question, the following working paper of Leo Knuesel, >...
2005 Feb 03
2
Surprising Behavior of 'tapply'
...month 11 day 15 language R > Was this change in behavior intended with the changes in tapply from R1.9.1 to R2.0.1? Is the R-help-list appropriate or rather R-Devel? Thanks, Roland +++++ This mail has been sent through the MPI for Demographic Rese...{{dropped}}
2016 Jan 07
3
Instrucciones uso rvest
..._________ > R-help-es mailing list > R-help-es en r-project.org > https://stat.ethz.ch/mailman/listinfo/r-help-es -- +-------------------------------------------------------------- | Francisco J. Viciana Fern?ndez | Coordinador del Registro de Poblaci?n | Servicio de Estad?sticas Demogr?ficas y Sociales | Instituto de Estad?stica y Cartograf?a de Andaluc?a | Leonardo Da Vinci, n? 21. Isla de La Cartuja. | 41071 SEVILLA. | franciscoj.viciana en juntadeandalucia.es +-------------------------------------------------------------- [[alternative HTML version deleted]]...
2003 Feb 11
2
problems with ess and xemacs on win32
Hi there; I have the following problem --- Xemacs cannot correctly parse a path to file when I load it. I have the following error, reported by Xemacs: from ess-parse-errors: Error in file(file, "r") : cannot open file `u:US-mortalityjuttalexible.r While the correct file path should be: u:\US-mortality\jutta\flexible.r Any ideas? Many thanks for your help. -Serge