similar to: rtmvnorm performance issues

Displaying 20 results from an estimated 100 matches similar to: "rtmvnorm performance issues"

2011 Feb 07
1
Question about checkTmvArgs function in rtmvnorm (package tmvtnorm)
Hello! I was wondering if it's possible to see the actual code of checkTmvArgs function that is part of the code for rtmvnorm (which is below - I just typed "rtmvnorm" on the prompt). I get an error: Error in checkTmvArgs(mean, sigma, lower, upper) : sigma must be a symmetric matrix At the same time I am pretty sure that the matrix I am passing as sigma is a var-covar matrix
2013 May 08
0
how to get samples from rtmvnorm with large dimensions
Hi, dear all, I wish to get one sample (2500-d vector) from the truncated multivariate normal distribution, so I choose use the R function rtmvnorm() to do this. But the error information shows that for this function, the dimension should be lower than 1000, So could you help me to find out if there's any solution could do such sampling from a truncated multivariate normal distribution
2011 Feb 07
0
under what conditions would rtmvnorm (from package tmvtnorm) produce all NaNs
Hello! I am trying to generate a sample from a truncated multivariate normal distribution using rtmvnorm. I am using Gibbs because my alpha (line below) is teeny-tiny ( 4.083475e-64 ) alpha = pmvnorm(lower=lower, upper=upper, mean=btilde, sigma=MyVarCovar). When I try my Gibbs run, it takes quite a long time (with 10,000 iterations and 5,000 iterations burn-in) ~ 22 sec. And then what I get is
2010 Oct 13
0
mtrr error
I need your help and DEL's tech support doesn't provide any help on this one. We have a lot of different type of DELL desktops from old-type hyper-thread cpu, to dual-core and quad-core cpus (most are Xeons). We run all versions of CentOS, but most are latest 5.5 (also up-to-date) and are very happy about that. The primary software on those Linux systems is IDL, which uses OpenGL
2011 May 31
0
rtmvt
I want to use the rtmvt from the {tmvtnorm} package using the "gibbs" algorithm but how to i specify the nested function rtmvnorm to use gibbs as well? Right now I am using the code: for (i in 1:g){ for (j in 1:n){ sgamma[,,i,j] = rtmvt(n=50, mean=mu[i,j], sigma[i,j], df=nu[i], lower=rep(0,2),algorithm="gibbs") } } heres an example of one iteration: >
2018 Dec 14
0
Sample smb.conf for ADs authentication
On Fri, 14 Dec 2018 12:50:28 -0500 Gilbert Soucy <gsoucy at 36pix.com> wrote: > Hello, > > We made some progress. I checked all the packaged installed and there > was still an sssd tool installed. > > After removing that package, the ping is now working: > > [root at server samba]# wbinfo --ping-dc > checking the NETLOGON for domain[DOMAIN] dc connection to
2010 Nov 16
1
Office 2007: can't run vb code from Access (and Excel)
Hi, My config: Debian squeeze Linux 2.6.32-5-686 Dell Latitude E4300 Wine version 1-1-42 I have setup MS-Office 2007 without problem Winecfg gives for the libraries *gdiplus (native) *msvcr80 (native, int?gr?e) *msxml3, 4, 6 (native, int?gr?e) *odbc32 (native, int?gr?e) odbccp32 (native, int?gr?e) riched20 (native, int?gr?e) odbc32 (native, int?gr?e) riched20 (native, int?gr?e) usp10 (native,
2008 Dec 21
6
Games performance with wine
I've been using Linux Ubuntu for a few days, but I already love it :) However, when I'm running windows games under wine, I get less than 10fps, while under windows they work really fast. I have installed latest Nvidia drivers from ubuntu repositories and Direct X 9c under wine (yes, dxdiag works, and it passes all the tests). I have also seen on youtube, that many people don't have
2018 Dec 14
0
Sample smb.conf for ADs authentication
On Fri, 14 Dec 2018 15:27:27 -0500 Gilbert Soucy <gsoucy at 36pix.com> wrote: > Wow, we made some good progress. We can see the users and actually > mount a share on windows. Only issue: the uids and guids are wrong. > This is because of the backend : rip, I suppose. > > >Try adding 'winbind use default domain = yes' > >Restart Samba and then try it like
2005 May 18
0
Isolinux freezes loading configuration file.
Hi All, I've got a simple isolinux cd loading a floppy image via memdisk, that boots reliably on 14 of 15 platforms, but intermittently hangs on one and, unfortunately, I can't substitute the platform. The behavior is weird. If I cold boot the system with the CD already in the drive, it *usually* boots to completion. Warm boots are hit-or-miss. If there's any drive door action
2010 Nov 12
0
Can't access visual basic code under MS-Access
Hi all My config: Debian squeeze Linux 2.6.32-5-686 Dell Latitude E4300 Wine version 1-1-42 I havec setup MS-Office 2007 without problem Winecg gives for the libraries *gdiplus (native) *msvcr80 (native, int?gr?e) *msxml3, 4, 6 (native, int?gr?e) *odbc32 (native, int?gr?e) odbccp32 (native, int?gr?e) riched20 (native, int?gr?e) odbc32 (native, int?gr?e) riched20 (native, int?gr?e) usp10
2010 Mar 16
0
tmvtnorm: version 1.0-2
Dear R users, the tmvtnorm package, the package for the truncated multivariate normal and Student-t distribution, has been updated on CRAN. The major changes in version 1.0-2 (2010-03-04) are: * The package now provides methods for the truncated multivariate Student-t distribution, i.e. random number generation, density function, distribution functions like rtmvt(), dtmvt() und ptmvt() and
2010 Mar 16
0
tmvtnorm: version 1.0-2
Dear R users, the tmvtnorm package, the package for the truncated multivariate normal and Student-t distribution, has been updated on CRAN. The major changes in version 1.0-2 (2010-03-04) are: * The package now provides methods for the truncated multivariate Student-t distribution, i.e. random number generation, density function, distribution functions like rtmvt(), dtmvt() und ptmvt() and
2011 Dec 21
1
kernel BUG at fs/btrfs/extent-tree.c:2287!
Hi, I''m getting a Kernel Bug when trying to delete some file in a btrfs while using 3.2.0-rc5. Here''s the kernel log: [ 676.672080] btrfs bad tree block start 0 40044687360 [ 676.672233] btrfs bad tree block start 0 40044687360 [ 676.672323] btrfs bad tree block start 0 40044687360 [ 676.672399] btrfs bad tree block start 0 40044687360 [ 676.672488] btrfs bad tree block
2007 Sep 26
1
Supermicro PDSME+ and TE110P [ ref:00D36mPe.50033qy57:ref ] NEW CASE 22828
Hello, Digium support kindly proposed to ship a TE120P card to help resolve the issue. I plugged in the card, and introduced the loopback plug. I cleared the red alarm for a while and then i started seeing alarm switching from Yel/Recovering to Blue/Rec with a lot of IRQ Misses. I call Digium that assisted us, and we noticed IRQ sharing with the VGA adapter and the Ethernet port. I changed
2011 Jan 30
1
updating r-cran- packages on a new Ubuntu lucid system
I am setting up a new Ubuntu lucid system on a Dell Precision T3500, quad core, E5507, x86_64 box and am having some difficulty updating r-cran packages as per the instructions at http://cran.us.r-project.org/bin/linux/ubuntu Perhaps the instructions are incomplete or wrong, or I've misunderstood something, and/or I've run into a dependency problem among r-cran- packages, vcd in
2018 Dec 13
7
Sample smb.conf for ADs authentication
Hello, I am trying to configure samba on a Centos 7.5 linux server ( Samba 4.8.3 ) to share files stored on that server to a set of windows PCs running win7 and win10. Some facts: - the linux server is NOT the domain controller but it successfully joined the domain ( realm join ...). - we have a few linux servers on which we will want to configure samba in a similar way to share files. - the
2011 Apr 02
1
truncated distributions
I am sampling from the truncated multivariate student t distribution "rtmvt" in the package {tmvtnorm}. My question is about the mean vector. Is it possible to define a mean vector outside of the truncated region? Thank you in advance for any help. -- View this message in context: http://r.789695.n4.nabble.com/truncated-distributions-tp3422245p3422245.html Sent from the R help mailing
2013 Jun 27
3
CentOS 6 SFF motherboard or complete system
I am trying to assemble or purchase a set of CentOS 6 compatible SFF workstations, and am finding it incredibly frustrating to do so. hardware.redhat.com is so slow as to be useless and provides almost no information about each of the 1,300 or so products listed in their database; clicking through them one at a time is incredibly frustrating (and about half of them are discontinued or out of stock
2010 Jun 22
1
The Host cpu(s) in this machine do not have support for full virtualization
Hi, I'm geting this message from virt-manager. Server: SuperMicro X8SIL with INTEL X3440 Here is my logs /var/log/dmesg: Bootdata ok (command line is ro root=/dev/md2) Linux version 2.6.18-194.3.1.el5xen (mockbuild at builder10.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Thu May 13 13:49:53 EDT 2010 BIOS-provided physical RAM map: Xen: 0000000000000000 -