similar to: Problem/bug with smooth.spline and all.knots=T

Displaying 20 results from an estimated 100 matches similar to: "Problem/bug with smooth.spline and all.knots=T"

2002 Apr 08
1
Problem(?) in strptime()
I think the following examples illustrate the crux of the matter (version and OS info are below). The problem has to do with the transition from standard time to daylight savings time. My timezone, US/Pacific, has two parts: standard time (PST) 8 hours behind GMT and daylight savings time (PDT) 7 hours behind GMT. The transition takes place this year on 7 April at 02:00, when 02:00 is
2013 Feb 27
1
Finding the knots in a smoothing spline using nknots
Hi r-helpers. Please forgive my ignorance, but I would like to plot a smoothing spline (smooth.spline) from package "stats", and show the knots in the plot, and I can't seem to figure out where smooth.spline has located the knots (when I use nknots). Unfortunately, I don't know a lot about splines, but I know that they provide me an easy way to estimate the location of local
2008 Feb 14
1
Winbind problem with more details.
Everyone, One of our developers was kind enough to insert some bug checking into the mod_auth_pam and mod_auth_sys_group so that we could see a little more of what was going on with our authentication failures. Here is what we just saw. Two of our users NA\connelmp and NA\guminssa both started getting messages that they were not part of the required group. Here is the log for
2004 Nov 08
1
how lambda is computed in smoot.spline given _df_
Hi, I posted some days ago a question concerning the computation of lambda in the smooth.spline function (which I repreat at the bottom of the mail) given _df_ . Unfortunately the documentation is not clear to me. Maybee someone can help to answer in my view the basic question: If the penalized log likelihood is L = (y - f)' W (y - f) + lambda c' Sigma c how the _lambda_ in the above
2001 Nov 16
3
SSH hang fix??
It is nice to see that the development of openssh suddenly seems to have a boost of activity. However I am fairly dissapointed to see that nobody is actually trying to fix the ssh hanging problem which I am mainly seeing on Solaris and AIX in conjunction with rsync. Has anybody from the development team got an ETA of the official fix for this problem? Regards Hubba
2001 Dec 13
1
Code for Hodrick-Prescott Filter: Special Case of smooth. spline?
I've had a play with this and, due to my own short-comings, remain none the wiser. In particular, I'm not sure what value of 'spar' is consistent with the magic lambda=1/1600 for quarterly data. I initially interpreted spar as lambda and tried setting spar=1/1600. This results in almost no smoothing while spar=1600 causes an error. The smooth.spline function seems to want
2008 Dec 07
1
custom panel help in lattice
Hi, I am having an issue with a custom panel for lattice. The problem comes when I try passing a groups argument. Here is the custom panel, a wrapper for smooth spline. I copied panel.loess and replaced the loess arguments with smooth.spline(). [Note: I would like to use the cross-validation fitting properties of smooth.spline.] library(lattice)
1999 Jan 21
2
scoping problem?
Dear R-helpers: (this is part of a bigger program) the following fails as a function, but runs OK if we comment out the fnfn_ function() line. Any hint would be appreciated. -Yudi- R : Copyright 1998, The R Development Core Team Version 0.63.0 Beta (Nov 13, 1998) -- on WIndows3.11 fnfn _ function (m=10,n=10,spar=2) { fn _ function(u,v){ uc_ u-floor(m/2)-1 vc_ v-floor(n/2)-1
2009 Sep 24
1
basic cubic spline smoothing
Hello, I come from a non statistics background, but R is available to me, and I needed to test an implementation of smoothing spline that I have written in c++, so I would like to match the results with R (for my unit tests) I am following http://www.nabble.com/file/p25569553/SPLINES.PDF SPLINES.PDF where we have a list of points (xi, yi), the yi points are random such that: y_i = f(x_i) +
2008 Feb 13
1
Problem with winbind not seeing a user as part of a group
Everyone, Here is a challenge for all of you samba experts! Lately I have been seeing a problem where winbind is not correctly identifying a user as a member of a group he most certainly belong to. This is with a Domain Local group so I know samba should support it. Users access a HTTPS (SSL) webpage that is secured by a Domain Local group. Sometimes they get in,
2010 Jun 18
1
ow to apply a panel function to each of several data series plotted on the same graph in lattice
Hi is it possible to fit a trend line (or some other panel function) through each of multiple data series plotted on the same graph? Specifically, while one can do something like xyplot(a+b+c~x) which plots three series, a,b & c, but can one automatically fit lines through each of them? I suppose one could generate three more variables afit, bfit, and cfit with a model & predict and
2009 Apr 04
2
Help using smooth.spline with zoo object
Can someone please show me how to smooth time series data that I have in the form of a zoo object? I have a monthly economies series and all I really need is to see a less jagged line when I plot it. If I do something like s <- smooth.spline(d.zoo$Y, spar = 0.2) plot(predict(s,index(d.zoo)), xlab = "Year") # not defined for Date objects and if I do something like
2006 Apr 21
1
Linker problem in installing 64-bit R
Hi, I am trying to compile R-2.2.1 on Solaris 2.9 with a 64-bit build. Following the instructions in "R Installation and Adminstration", I changed the following settings in "config.site": CC="gcc -m64" F77="g77 -64" CXX="g++ -m64" LDFLAGS="-L/usr/local/lib/sparcv9 -L/usr/local/lib" But I got the following error messages:
2007 Sep 28
6
Graphics and LaTeX documents with the same font
Dear All, I know how to export graphics as pdf files and then how to include them in LaTeX documents. However, I do not know how to do in order to have the text of the graphics written with the font selected for the LaTeX document. Is that possible? Thanks in advance, Paul
2002 Jul 01
2
3.4p1 X forwarding under AIX
Anybody seen this error before and know how to fix it? I only seem to get this under AIX (AIX 4.2.1 - haven't tried higher levels yet). I have not seen this under Solaris and Linux yet. debug1: Received X11 open request. debug1: fd 4 setting O_NONBLOCK debug1: fd 4 IS O_NONBLOCK debug1: channel 0: new [X11 connection from 127.0.0.1 port 3419] debug1: X11 connection uses different
2004 Apr 15
1
sort boxplot to median
Dear guRus, I'm stuck and really would appreciate some help. I've already crawled the net... I want to do some Boxplot which are sorted by the median and not alphabetically. What I did so far: x <- subset(mydata, Verwalt.Doku==1, select=c(1, 2)) P <- plot(x[,1], x[,2], plot=F) ???sort(P$stats[3,])??? bxp(P, col="yellow", las=1, horizontal=T, xlab="Potential") Of
2003 Jun 12
3
LDAP problem
Hi all, I have compiled samba3.0.0beta1 with the options: ./configure --enable-static=yes --with-smbmount --with-ldapsam I'm using "passdb backend = ldapsam:ldap://localhost" and when I try to add a user using smbpasswd I got the message: Error loading module '/usr/local/samba/lib/pdb/ldapsam.so': /usr/local/samba/lib/pdb/ldapsam.so: cannot open shared object file: No
2002 Nov 25
2
Pspline smoothing
Dear all, I'm trying to use the Pspline add-on package to fit a quintic spline (norder =3), but I keep running into a Singularity error. > traj.spl <- smooth.Pspline(time, x, norder=3 ) Error in smooth.Pspline(time, x, norder = 3) : Singularity error in solving equations > Playing around with the other parameters produces an "unused arguments" error: > traj.spl
2003 Apr 01
2
predict in Pspline package (PR#2714)
To whom it may concern, I don't know whether this is really a bug with the Pspline package or only a problem with my installation. Things work fine in Linux but not in Mac OS X (Darwin). Both system run the latest public versions of R and Pspline. predict.smooth.Pspline produces only NaN instead of predicted values when norder>2: > library (Pspline) > tt <- seq
2009 Mar 27
16
[patch 0/6] Guest page hinting version 7.
Greetings, the circus is back in town -- another version of the guest page hinting patches. The patches differ from version 6 only in the kernel version, they apply against 2.6.29. My short sniff test showed that the code is still working as expected. To recap (you can skip this if you read the boiler plate of the last version of the patches): The main benefit for guest page hinting vs. the