similar to: Sparse covariance estimation (via glasso) shrinking to a "nonzero" constant

Displaying 20 results from an estimated 400 matches similar to: "Sparse covariance estimation (via glasso) shrinking to a "nonzero" constant"

2008 Feb 22
1
What exactly does rchkusr() do?
Hi all, I am trying to compile a fortran routine originally written for R from within matlab. It all worked fine, but the newest version of the Fortran code has a call to rchkusr() and I now get a message that this is an undefined symbol. I am under the impression that rchkusr() just serves to let the processor take care of interruption messages (typically, the user frantically
2011 Nov 19
2
Facter Windows: domain is "none"
I could swear this worked fine earlier.. Now facter, and hence puppet, do not see the domain name anymore: What could cause this? C:\Temp>facter --version 1.6.2 C:\Temp>facter | findstr kernel kernel => windows kernelmajversion => 6.1 kernelrelease => 6.1.7601 kernelversion => 6.1.7601 C:\Temp>facter fqdn NCS-VDI-05.none C:\Temp>facter hostname NCS-VDI-05
2014 Jun 13
1
Encourage exit with nonzero error status in ?last.dump
The following example in ?dump.frames options(error = quote({dump.frames(to.file = TRUE); q()})) is useful for teaching the user how to save a frame dump when R encounters an error during non-interactive sessions. This command however causes an additional change that on encountering an error R exits with a 0 error status. Although it's just an example, it's an important one as it's
2015 Mar 18
0
[PATCH 1/2] mllib: allow external_command to return on nonzero return value
This is useful for probing probing for cache files such as: external_command ?ignore_error:(Some true) ~prog "ls .cache/something.*" will return command output (matched files) on its success or empty list whenits exit code is other than 0 (there are no such files). --- mllib/common_utils.ml | 15 ++++++++++----- mllib/common_utils.mli | 2 +- 2 files changed, 11 insertions(+), 6
2001 Oct 09
3
find indices of nonzero elements
Hi, Is there a function func(x) where x is an array such that it returns a list of the indices of all non-zero elements of the array? for example: a: 1 0 0 0 0 1 0 1 0 func(a) returns two vectors r and c: r c 1 1 2 3 3 2 daver +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |David Richmond It works on a | + Dept. of Sociology complex scientific
2012 Jul 23
2
Bug in my code (finding nonzero min)
Can someone verify for me if the for loop below is really calculating the nonzero min for each row of a matrix? I have a bug somewhere in the is section of code. My first guess is how I am find the the nonzero min of each row of my matrix. The overall idea is to make sure I am investing all of my money, i.e. new.set is a set of indicator variables for each stock for a particular portfolio, i.e.
1999 Mar 31
0
ace () - again
Dear all, I am still trying to find out what goes wrong when I use ace (I get an 'NAs in foreign fuction call (arg3)' but when I go through it with debug there seem no data to be missing). I had some errors (see at end of message) while installing 'acepack'. Do you think it is possible that these lead to the fact, that simple problems run ok but larger problems result in an
2011 Aug 29
3
how to start R script editor by default
Hi All, 1) Is it possible to set the options such that R opens a new script editor every time I start the R and 2) specify the size of windows. Thanks for the suggestion and Best regards, Krishna [[alternative HTML version deleted]]
1999 Jun 14
1
readline/history size (PR#211)
Full_Name: Russell Senior Version: 0.64.0 OS: linux-2.2.x Submission from: (NULL) (198.107.133.11) It appears that the GNU readline history size is limited to 50 entries. This is apparently occurring because R is not bothering to override the readline default value (from readline-4.0): ./history.c:59:#define DEFAULT_HISTORY_GROW_SIZE 50 It appears that it ought to be possible to override
2005 Jun 08
6
Random seed problem in MCMC coupling of chains
Hello! I am performing coupling of chains in MCMC and I need the same value of seed for two chains. I will show demo of what I want: R code, which might show my example is: niter <- 3 nchain <- 2 tmpSeed <- 123 for (i in 1:niter) { # iterations for (j in 1:nchain) { # chains set.seed(tmpSeed) a <- runif(1) cat("iter:", i, "chain:", j,
2012 Sep 25
1
how to pass a function to a function inside a function
Hi, I'm trying to compile two functions into one function. the first funtion is called 'fs' which is self-made function, another function is from the built-in 'integration' function that is copy-paste-edited. If built separatey, these functions work well. However that is not the case if combines together, where certainly I made mistake somewhere when constructing the code.
2012 Aug 31
2
OpenMPI I/O not working
Hi list, It appears there is a problem with the OpenMPI I/O library on CentOS 6.2 & 6.3 (package openmpi-1.5.4-1.el6.x86_64). When I compile the attached program it ends up in the error path since MPI_File_open returns 16. The corresponding (unhelpful) message is: MPI_ERR_OTHER: known error not in list I couldn't find any pointers on the net and the same program works with OpenMPI
1997 Aug 11
1
R-alpha: R 0.50.a3 family.lm()
The following patch adds a trivial family method for linear models. -k --- src/library/base/funs/lm.orig Tue May 27 02:53:58 1997 +++ src/library/base/funs/lm Sun Aug 10 22:00:46 1997 @@ -412,3 +412,5 @@ } formula.lm<-function(x)formula(x$terms) + +family.lm <- function(x) { gaussian() } =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- r-devel mailing list
2007 Jun 01
2
Interaction term in lmer
Dear R users, I'm pretty new on using lmer package. My response is binary and I have fixed treatment effect (2 treatments) and random center effect (7 centers). I want to test the effect of treatment by fitting 2 models: Model 1: center effect (random) only Model 2: trt (fixed) + center (random) + trt*center interaction. Then, I want to compare these 2 models with Likelihood Ratio Test.
2011 Jun 08
1
using stimulate(model) for parametric bootstrapping in lmer repeatabilities
Hi all, I am currently doing a consistency analysis using an lmer model and trying to use parametric bootstrapping for the confidence intervals. My model is like this: model<-lmer(y~A+B+(1|C/D)+(1|E),binomial) where E is the individual level for consistency analysis, A-D are other fixed and random effects that I have to control for. Following Nakagawa and Scheilzeth I can work out the
2007 Jan 05
1
help for memory problem with 64-bit machines
Hello, I would appreciate *any* ideas on this problem. I'm the maintainer of a package ("subselect"), which on CRAN's Daily Package Checks is OK on all flavours of R, except r-devel Linux x86_64, where there is a "memory not mapped" segfault with the very first example that is tried out (output below). Additionally, a user with an AMD64 machine has just reported a
2003 Dec 09
2
problem with pls(x, y, ..., ncomp = 16): Error in inherit s( x, "data.frame") : subscript out of bounds
I don't know the details of pls (in the pls.pcr package, I assume), but if you use validation="CV", that says you want to use CV to select the best number of components. Then why would you specify ncomp as well? Andy > From: ryszard.czerminski at pharma.novartis.com > > When I try to use ncomp parameter in pls procedure I get > following error: > > >
2014 Mar 02
1
ssh-askpass in bash script
Hey all, I have ssh-askpass installed on Centos 5.7 and I'm trying to find a way to log into the host and not have it ask me to enter in my long / complex passphrase every time I ssh into another host. I've googled for some scripts that you can add to your bash configuration so that you won't have to do that. So I have to end up typing 'eval $(ssh-agent) &&
2013 Mar 26
2
Problem with nested for-loop
Hello, I'm working on a problem using nested for-loops and I don't know if it's a problem with the order of the loops or something within the loop so any help with the problem would be appreciated. To briefly set up the problem. I have 259 trees (from 11 different species, of unequal count for each species) of which I am trying to predict biomass. For each tree species I have 10000
2013 Jan 18
0
problem that arises after using the new version of "BRugs"
Respected Sir, With reference to my mail to you and the reply mail by you dated 9th and 16th January, 2013, I am sending the reproducible code in the attached document named " MODIFIED ANS ". I am also attaching the txt file named "hazModel", which is required to save in my documents folder to run the program. The file also contains the error message