similar to: Hello!

Displaying 20 results from an estimated 400 matches similar to: "Hello!"

2007 Jul 23
1
Active Directory
Hello For the moment I manage the user in the network with win 2000 Server. I want to use an linux OS to manaxhe the network? Is this possible. So. How can I organize and configure the Cent OS to use it as Active Directory or something like this, and to open all the existing users there, and then to shut down the win2000 Server and to Activate the CentOS as domain controller? Can someone help
2008 Oct 15
4
a really simple question on polynomial multiplication
Dear R people: Is there a way to perform simple polynomial multiplication; that is, something like (x - 3) * (x + 3) = x^2 - 9, please? I looked in poly and polyroot and expression. There used to be a package that had this, maybe? thanks, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: erinm.hodgess at
2010 Oct 14
1
Fw: Problem to create a matrix polynomial
Awaiting some suggestion. Was my question not very understandable? Please let me know how can I offer more elaborate clarification. Additionally, I would like to solve the determinant of "p1" for the values of "z" (I am working with some multivariate time series modelling). When I use det() function, it am getting error that, that function is not for objects with class
2009 Jan 11
4
How to get solution of following polynomial?
Hi, I want find all roots for the following polynomial : a <- c(-0.07, 0.17); b <- c(1, -4); cc <- matrix(c(0.24, 0.00, -0.08, -0.31), 2); d <- matrix(c(0, 0, -0.13, -0.37), 2); e <- matrix(c(0.2, 0, -0.06, -0.34), 2) A1 <- diag(2) + a %*% t(b) + cc; A2 <- -cc + d; A3 <- -d + e; A4 <- -e fn <- function(z) { y <- diag(2) - A1*z - A2*z^2 - A3*z^3 - A4*z^4
2009 Jan 17
2
DierckxSpline segfault
I've just encountered a segfault when using DierckxSpline::percur function. Below is the minimal example which triggers the error: --- library(DierckxSpline) x <- 1:10 y <- rep(0, 10) pspline <- percur(x, y) --- *** caught segfault *** address (nil), cause 'memory not mapped' Traceback: 1: .Fortran("percur", iopt = as.integer(iopt), m = as.integer(m), x =
2011 Jun 14
1
functions for polynomial and rational interplation?
Are there implementations of, e.g. Neville's algorithm, for interpolating polynomials through some data points? Nevilles' is an improvement on Lagrange interpolation. And how about interpolating rational functions? I could not find anything at rseek.org or at crantastic.org. thanks -- View this message in context:
2019 Feb 19
2
Cambiar el formato de datos
Estimados miembros de la comunidad de R Tengo el siguiente formato en un fichero csv que corresponde a datos de la población para un conjunto de países y para un rango amplio de años. Pais 1960 1961 1962 1963 Albania vvvvv vvvv Algeria vvvvv vvvv Me gustaría pasarlo a la siguiente forma Pais Año Poblacion Albania 1960 vvv Albania 1961 vvvv Albania
2019 Feb 19
2
Cambiar el formato de datos
> gather(pobla, key = year, value = totpop, year60:year63) Country year totpop 1 Afghanistan year60 8996351 2 Albania year60 1608800 3 Algeria year60 11124888 4 Andorra year60 13411 Gracias Carlos Antonio On Tue, 19 Feb 2019 at 12:54, Carlos Ortega <cof en qualityexcellence.es> wrote: > Sí, tienes varias formas. > > Mira la función
2019 Feb 19
2
Cambiar el formato de datos
Después del "gather()" puedes hacer un "arrange()" que es una ordenación. Y dentro de "arrange()" le indicas la variable por la que ordenas (no hacen falta comillas)... Lo ordenará alfabéticamente. Saludos, Carlos Ortega www.qualityexcellence.es El mar., 19 feb. 2019 a las 13:47, Antonio Rodriguez Andres (< antoniorodriguezandres70 en gmail.com>) escribió:
2011 Jun 16
1
Merging rows in a dataframe
Hi R Help list I'm looking to visualise US foreign aid 1946-2009 and I have the dataset for this. The trouble is it's a bit too complex and I need to simply it I want to merge all of the rows with the same country together and add up the individual totals to make one total figure per country per year Below is an example of the kind of data. The real dataset has 2447 rows and covers 63
2001 Sep 12
0
rsync hangs after a number of files
hi, I'm using rsync to backup our company storage system but wen I execut rsync to start copying it copy's only a certan number of files and dirs 257 this id the line I execute I have setup ssh and rsync so that it won't bodder me for a password. this is the line I use to start rsync rsync -vcrulog -e ssh --delete --password-file=/etc/rsyncpasswd \ /exports/set0/
2019 May 27
0
[R] Increasing number of observations worsen the regression model
Yes, it is important that it only happens with certan BLAS, so probably not really an R issue. However, there has been some concern over the C/Fortran interfaces lately, so if you could narrow it down to a specific BLAS routine, it could prove useful for the developers. One fairly easy thing to do would be to find the breakdown point. I speculate that it could be at 16384 (=2^14) and that some
2000 Mar 05
1
The passwd sync chat doesn't seem to work OK.
I'm trying samba-2.0.3 and can't make the passwd sync chat work. Here is the debug Invoking '/usr/bin/passwd papa' as password change program. [2000/03/04 21:58:22, 100] smbd/chgpasswd.c:talktochild(263) talktochild: chatbuf=[*] responsebuf=[Changing password for user papa New UNIX password: ] [2000/03/04 21:58:22, 100] smbd/chgpasswd.c:talktochild(276) talktochild:
2004 May 28
3
gauss.hermite?
The search at www.r-project.org mentioned a function "gauss.hermite{rmutil}". However, 'install.packages("rmutil")' produced, 'No package "rmutil" on CRAN.' How can I find the current status of "gauss.hermite" and "rmutil"? Thanks, Spencer Graves
2011 Aug 04
1
Running a column loop through the Moran.I function.
Dear R users, I have two data frames that consist of statistical information for most countries around the world. One dataframe consists of the latitude and longitude ("coord.csv") of each country, while the other consists of 100's of different attributes ("countryattri.csv") for each country (like, GDP, Population, etc.). The data is organized with a header and then
2008 Sep 21
1
diff() for panel data
Hello, everyone! I'd like to find out how I can do first log differences in a panel? (The Penn World Table data that's available in the PWT package) The regular diff() function ignores the country/index/"panel unit", with depressing results. A second request, how can I best "filter" the data (e.g. generate a data frame with the data for a single country or a single
2008 Oct 23
5
Why using hypercall_page ?
Hello, I am studing Xen hypercall now. I found that hypercall is invoked via hypercall_page, which is only filled with (in no-hypervisor-kernel-mode ): mov $i, %eax int $0x82 ret Why not invoked the hypercall directly by "int $0x82" ? What''s the advantage of using hypercall_page? Thanks, Wu _______________________________________________ Xen-devel mailing list
2011 Feb 12
1
R limits documented?
Is there documentation on R limits? That is, max matrix size, etc.? Diagnostics when limits are exceeded are not always meaningful. For example: > x <- rep(0,50000*50000) Error in rep(0, 50000 * 50000) : invalid 'times' argument In addition: Warning message: In as.vector(data) : NAs introduced by coercion Here's another example: > library(orthopolynom) > hermite <-
2009 May 08
1
ADAPTIVE QUADRATURE WEIGHTS AND NODES
Can anyone help me on how to get the nodes and weights of the adaptive quadrature using R. Best wishes Boikanyo. ----- The University of Glasgow, charity number SC004401
2009 Mar 18
1
lm function (PR#13608)
Full_Name: Michael Aaron Karsh Version: 2.8.0 OS: Windows XP Submission from: (NULL) (75.61.109.172) I tried using the lm function to regress the third column listed below on the second column listed below. It gave me an error message. My code is below. > HDISWLSdata=read.table("RHDISWLS.txt") > HDISWLSdata V1 V2 V3 1 DENMARK