similar to: fast multipole methods(FMM)/fast Gauss transfrorm(FGT)/improved fast gauss transform (IGFT)

Displaying 20 results from an estimated 700 matches similar to: "fast multipole methods(FMM)/fast Gauss transfrorm(FGT)/improved fast gauss transform (IGFT)"

2011 Feb 03
1
problem with parLapply from snow
Hi, The following function use to work, but now it doesn't giving the error "> CallSnow(, 100) Using snow package, asking for 2 nodes 2 slaves are spawned successfully. 0 failed. Error in checkForRemoteErrors(val) : 2 nodes produced errors; first error: no applicable method for 'lapply' applied to an object of class "list" ". Where this is the
2000 Feb 09
1
Samba breaking for me between 2.0.4b and 2.0.6
Hi All A lazy question I guess before I start trawling through past messages and changes docs. We've been running a fairly simple samba config on Solaris 2.5.1 OK with version 2.0.4b. Just simple file and print sharing in a workgroup. After upgrading to 2.0.6 something seems to break. File and print sharing doesn't work and error messages such as remote computer (the samba server) not
2004 Jun 29
4
camberra distance?
Hi! Its not an R specific question but had no idea where to ask elsewhere. Does anyone know the orginal reference to the CAMBERA DISTANCE? Eryk. Ps.: I knew that its an out of topic question (sorry). Can anyone reccomend a mailing list where such questions are in topic?
2004 Jul 12
5
Regular Expressions
Hi, Is there a way to use regular expressions to capture two or more words in a sentence? For example, I wish to to find all the lines that have the words "thomas", "perl", and "program", such as "thomas uses a program called perl", or "perl is a program that thomas uses", etc. I'm sure this is a very easy task, I would greatly appreciate
2008 Apr 23
0
new package multipol
Hello List please find a new package, multipol, recently uploaded to CRAN. This package generalizes the polynom package (which handles univariate polynomials) to the multivariate case. A short article discussing the package will appear in the next issue of Rnews, Insha'Allah enjoy -- Robin Hankin Uncertainty Analyst and Neutral Theorist, National Oceanography Centre, Southampton
2009 May 29
1
Problem making a package using S4 objects.
Hello. I've developed an algorithm in R which I need to package. The implementation uses S4 objects and it's divided in 5 files. Everything is working fine when I load the files into the R console but when I try to make a package I get an error that I don't quite understand. Here's what I do: *1.* in R console, I do and get: > package.skeleton(name='remora') Creating
2009 Nov 26
1
Problems with samba 3.4.2 and w2k8r2 AD
Hi! I can Join, wbinfo -u etc works but getent passwd doesnt... I think the problem is: get this error: 'get_dc_list: preferred server list: ", *"' but why does it not know my domain? (already joined) Can someone help? Greetz Conf: #GLOBAL PARAMETERS [global] workgroup = CHAOS realm = chaos.local password server = beelzebub.chaos.local preferred master = no
2012 Oct 31
1
gauss fit with outlier removal
I have distribution that are gaussian to a good approximation. I fit a gaussian to these distributons. Once in a while there is an outlier. Could someone suggest a robust method (R package already?) that removes those outliers and redoes the gaussian fit to get a better fit? Thanks. [[alternative HTML version deleted]]
2001 Apr 07
0
Ox (was: Using Gauss with R)
I'll be even more tangent. Those interested in Ox, see http://www.de.ufpe.br/~cribari/ox.pdf Cheers, Francisco. Date: Fri, 6 Apr 2001 09:34:19 +0100 (BST) From: Bill Simpson <wsi at gcal.ac.uk> Subject: Re: [R] Using Gauss with R This is a tangent to your question. The economist Jurgen Doornik has written a language called Ox: http://www.nuff.ox.ac.uk/Users/Doornik/doc/ox/ox.htm
2003 Sep 04
1
Looking for R Equivalent of Gauss Statements
Hi, I am translating some Gauss code to R. Gauss has an interesting way of handling constraints. Observe the following code snipplet: e1 = x[.,23] .eq 0; @ remove obs with Regular Hours = 0 @ e2 = x[.,12] .gt 1; @ remove obs with non-regular work status @ e3 = x[.,4] .lt 15; @ remove obs with agricultural and mining industry code (< 15)@ esum = e1 + e2 + e3; e = esum .gt 0; @
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
2005 Aug 15
2
R equivalent to Fortran, GAUSS, or Perl's "goto"
Does R have something equivalent to the "goto" in Perl? If so, can you please tell me what it is? I cannot find it in the Ref Manual or the Language Manual. Thanks. - Warren Warren Lamboy USDA-ARS Plant Genetic Resources Unit Geneva, NY, USA 14456
2006 Feb 01
1
Gauss-Krüger coordinates system
Dear All, I need to convert some Northing-Easting coordinates from the Gauss-Krüger system into latitude-longitude. Any suggestions on how to do it? Regards, Marco Marco Giannitrapani Statistical Consultant Tel: +44151373 5945 Email: Internet: http://www.shell.com [[alternative HTML version deleted]]
2006 Feb 27
1
gauss.hermite function
Hi, I am trying to find a function that returns simply the weights and points of an n point gauss hermite integeration, so that I can use them to fit a non-standard likelihood. I have found some documentation for the function 'gauss.hermite' written by jim lindley, but can't find the actual binary on CRAN I'm aware there are lots of functions like glmm, glmmML etc to fit mixed
2006 Sep 04
1
how to fit gauss beam?
Hello, I am having a hard time fitting a gauss beam using R. In gnutplot I did something like $ w(z) = w0 * sqrt(1+(z/z0)**2) $ fit w(z) 'before_eom.txt' using 1:2 via w0, z0 to obtain w0 and z0. Now I want to do the same in R. I tried a linear model like this (r = radius, z = distance): beam <- function(z) { sum(sqrt(1 + z**2)) } lm(r ~ I(beam(z)), data = before_eom) Which
2007 Apr 20
1
Approaches of Frailty estimation: coxme vs coxph(...frailty(id, dist='gauss'))
Dear List, In documents (Therneau, 2003 : On mixed-effect cox models, ...), as far as I came to know, coxme penalize the partial likelihood (Ripatti, Palmgren, 2000) where as frailtyPenal (in frailtypack package) uses the penalized the full likelihood approach (Rondeau et al, 2003). How, then, coxme and coxph(...frailty(id, dist='gauss')) differs? Just the coding algorithm, or in
2009 Nov 25
1
Interpretation of plots in linear regression models (verification of Gauss-Markov hypothesis)
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2010 Nov 14
1
Integrate to 1? (gauss.quad)
Does anyone see why my code does not integrate to 1? library(statmod) mu <- 0 s <- 1 Q <- 5 qq <- gauss.quad(Q, kind='hermite') sum((1/(s*sqrt(2*pi))) * exp(-((qq$nodes-mu)^2/(2*s^2))) * qq$weights) ### This does what's it is supposed to myNorm <- function(theta) (1/(s*sqrt(2*pi))) * exp(-((theta-mu)^2/(2*s^2))) integrate(myNorm, -Inf, Inf)
2007 Dec 18
0
Import GAUSS .FMT files
Dear All, Is it possible to import GAUSS .FMT files into R? Thanks for your time. Kind Regards, Pedro N. Rodriguez [[alternative HTML version deleted]]
2012 May 09
2
problem with Gauss Hermite ( x and w )
Hi all, I am using the 'gaussHermite' function from the 'pracma' library ############ CODES ########### library(pracma) cc=gaussHermite(10) cc$x^2 cc$x^5 cc$x^4 ############ CODES ########### as far so good. However, it does NOT work for any NON integer values, say ############ CODES ########### cc$x^(2.5) cc$x^(-2.5) ############ CODES ########### But just think about it