similar to: eigenvalues of matrices of partial derivatives with ryacas

Displaying 20 results from an estimated 200 matches similar to: "eigenvalues of matrices of partial derivatives with ryacas"

2008 Jan 24
2
testing coeficients of glm
Dear list, i'm trying to test if a linear combination of coefficients of glm is equal to 0. For example : class 'cl' has 3 levels (1,2,3) and 'y' is a response variable. We want to test H0: mu1 + mu2 - mu3 =0 where mu1,mu2, and mu3 are the means for each level. for me, the question is how to get the covariance matrix of the estimated parameters from glm. but perhaps there
2010 Jan 07
1
faster GLS code
Dear helpers, I wrote a code which estimates a multi-equation model with generalized least squares (GLS). I can use GLS because I know the covariance matrix of the residuals a priori. However, it is a bit slow and I wonder if anybody would be able to point out a way to make it faster (it is part of a bigger code and needs to run several times). Any suggestion would be greatly appreciated. Carlo
2009 Oct 20
1
How to create a legend that automatically reads the values from two vectors?
Hi all!!! How can I create a legend to my plot that automatically reads the values from two vectors? betav<-c(0.78,0.94,0.88,0.41,0.59,4.68) etav<-c(235.6,59.5,31.2,8.7,3.2,1174) I want my legend to show 6 lines beta(in greeks)=0.78,eta(in greeks)=235.6 beta(in greeks)=0.94,eta(in greeks)=6.59 .... beta(in greeks)=4.68,eta(in greeks)=1174 I know how to do it "by hand" but I have
2004 Mar 05
1
Slow reshape from 5x600000 to 6311 x 132
I have a dataset that's a few hundred thousand rows from a database (read in via dbreadTable). The database is like: > str(measures) `data.frame': 609363 obs. of 5 variables: $ vih.id : int 1 2 3 4 5 6 7 8 9 10 ... $ vi.id : int 1 2 3 4 5 6 7 8 9 10 ... $ vih.value: chr "0" "1989" "0" "N/A" ... $ vih.date : chr
2018 Mar 07
2
Why does dovecot tell Error: passwd-file(...)failed: No such file or directory?
Aki, thanks, I fixed typo but error persists: Mar 7 10:55:54 mail dovecot: auth: Debug: auth client connected (pid=10828) Mar 7 10:55:55 mail dovecot: auth: Debug: client in: AUTH#0111#011CRAM-MD5#011service=imap#011secured#011session=FIH/6tJm4gDAqHoB#011lip=192.168.122.202#011rip=192.168.122.1#011lport=993#011rport=37090 Mar 7 10:55:55 mail dovecot: auth: Debug: client passdb out:
2020 May 21
2
LV: predication
> The compare of interest is clear, I think. It compares a Vector Induction Variable with a broadcasted loop invariant value, aka the BTC. Obtaining the latter operand is the goal, clearly, but to do so, the former operand needs to be recognized as a VIV. Yep, exactly that. > What if this compare is not generated by LV’s fold-tail-by-masking transformation? Not sure I completely follow
2004 May 29
3
panel function in a conditioned lattice graphic
I'm trying to use plotting character to encode the variable "block" from my dataset in a conditioned lattice graphic (R 1.9.0 on Mac OS 10.3.3). The data I'm using is the dataframe "dryoutcover" which is here (4k): http://anthony.darrouzet-nardi.net/downloads/dryoutcover.Rdata The code that generates my graphic almost correctly is as follows: xyplot(coversage ~
2018 Mar 07
2
Why does dovecot tell Error: passwd-file(...)failed: No such file or directory?
Hi, I get this error even when user logins succesfully: Mar 7 10:41:16 mail dovecot: auth: Debug: client in: AUTH#0111#011CRAM-MD5#011service=imap#011secured#011session=maOgttJmCADAqHoB#011lip=192.168.122.202#011rip=192.168.122.1#011lport=993#011rport=36872 Mar 7 10:41:16 mail dovecot: auth: Debug: client passdb out: CONT#0111#011PDYyMjM4NTMwODIyODI0MDguMTUyMDQzMDA3NkBtYWlsLmV4YW1wbGUuY29tPg==
2003 Oct 17
5
Beta testers for visual configuration tool for asterisk
Hi All, We've been developing for a while an IDE for Asterisk, and the time has come to open it for beta testers. You can check at www.instant.com.br/viv.html for a snapshot of the application. Current modules are Dialplan and VoiceMail configuration. As you may see, it is all-visual, with drag and drop support and integrated sound recording, saving and cross-checking, so you dialpland
2012 Apr 10
3
Where is configure
Hello, I downloaded the complete src from cvs. and as normal, I try to run ./configure, but it does not exist. All the documentation talks about it, but it is nowhere to be found. Was it removed from src? Dan -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/flac-dev/attachments/20120409/89df06a8/attachment.htm
2020 May 20
2
LV: predication
Hi Ayal, Let me start with commenting on this: > A dedicated intrinsic that freezes the compare instruction, for no apparent reason, may potentially cripple subsequent passes from further optimizing the vectorized loop. The point is we have a very good reason, which is that it passes on the right information on the backend, enabling opimisations as opposed to crippling them. The compare
2003 Oct 17
2
Beta testers for visual configuration tool f or asterisk
Count me in too. -----Original Message----- From: sip [mailto:sip@intology.com] Sent: Friday, October 17, 2003 1:56 PM To: asterisk-users@lists.digium.com Subject: Re: [Asterisk-Users] Beta testers for visual configuration tool for asterisk count me in ----- Original Message ----- From: "Paulo Mannheimer" <paulohm@instant.com.br> To: <asterisk-users@lists.digium.com>
2018 Jun 08
3
vanilla build of 7.7p1 release on linux/4.17 fails with gcc8 @ "/usr/bin/ld: unrecognized option '-Wl,-z,retpolineplt'"
One difference I notice is that in your failing example you are invoking /usr/bin/ld directly to link: /usr/bin/ld -o ssh ssh.o readconf.o clientloop.o sshtty.o sshconnect.o sshconnect2.o mux.o -L. -Lopenbsd-compat/ -Wl,-z,retpolineplt -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack -fstack-protector-strong -pie -lssh -lopenbsd-compat -lutil -lz -lcrypt -lresolv whereas my example is
2014 Feb 13
1
Segmentation fault in libdovecot-storage.so
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Thu, 13 Feb 2014, Francesco Fiore wrote: > Is there any news for this problem? read the other threads about the issue and find the patch in the 2.2.11 thread. - -- Steffen Kaiser -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQEVAwUBUvyfF3D1/YhP6VMHAQIeDQf7BTMO9RzoL21mS06n56j1nRT2HbSYNsXx
2010 Jul 23
2
decimal seperator
Hi R-List, I have a question regarding R-language formats, I think. I am producing a series of graphs (using plot, barplot, barchart, and bwplot, using either text or mtext to place values on the graphs) and tables for a Francophone country. In fact, I have already done so. However, while they are pleased with the results they've requested I convert all of my decimal points into the French
2000 Sep 11
0
SAMPLS R implementation : pbm with algorithm application
Hello R people, i'm trying to implement the Partial Least Squares algorithm called SAMPLS from "J.Comp-Aided Molecular Design", 7 (1993), 587-619. It's faster than the classical PLS algorithm for fat matrix (m>>n). Here's the algorithm from the article of Bush B. L. and Nachbar R.B.: X is the matrix of explanatories proprieties (m*n) , y the matrix of responses, h
2003 Mar 14
4
Am I getting the best performance?
Okay, I've been chasing performance for a while now. I have no idea if I should be trying to get better performance or if I'm getting all I can out of my hardware. Here is the information: /sbin/hdparm -I /dev/hdd /dev/hdd: ATA device, with non-removable media Model Number: ST328040A Serial Number: 7BY034XB Firmware Revision: 3.07 Standards:
2012 Mar 10
1
Generating abnormal returns in R
Hello This is my first post on this forum and I hope someone can help me out. I have a datafile (weeklyR) with returns of +- 100 companies. I acquired this computing the following code: library("tseries"); tickers = c("GSPC" , "BP" , "TOT" , "ENI.MI" , "VOW.BE" , "CS.PA" , "DAI.DE" , "ALV.DE" ,
2007 Nov 08
3
'a' extension
Is there any way to see the called number when a call gets redirected to the 'a' extension from voicemail? Say x123 calls x456 and it rolls to voicemail. x123 hits * and gets dumped into the 'a' extension in the original context. I need some logic in 'a' to do a database lookup based on the original called number (x456). Any ideas? When I do a test, it appears
2020 May 01
5
LV: predication
Hi Eli, > The problem with your proposal, as written, is that the vectorizer is producing the intrinsic. Because we don’t impose any ordering on optimizations before codegen, every optimization pass in LLVM would have to be taught to preserve any @llvm.set.loop.elements.i32 whenever it makes any change. This is completely impractical because the intrinsic isn’t related to anything