similar to: Handling of NA ´s in the matrix multiplication function

Displaying 20 results from an estimated 1000 matches similar to: "Handling of NA ´s in the matrix multiplication function"

2006 Oct 13
1
NA-handling in glm.fit?
Dear Sir or Madam, I'm wondering if there is any routine or argument in the function 'glm.fit' that makes it handle NA's. The function 'glm' can handle NA's but I can't make make it work (or find anything written on this in the help files) with 'glm.fit'. Is it even possible in'glm.fit'? How? Thanks before hand, Fredrik Thuring, Business Researcher
2004 Feb 12
4
R-help
Hi, I have a problem. I would like to put my SAS-code into R. Could I do that, if yes, how? Best regards Jim Gustafsson _______________________________________________________________________________ Codan Insurance, Gammel Kongevej 60, DK-1790 Copenhagen V telephone: +45 33 55 55 55, fax: +45 33 55 21 22 e-mail: jgu@codan.dk http://www.codan.dk [[alternative HTML version deleted]]
2005 Aug 12
1
Concerning reading of SAS-files
Hi! I'm trying to start a credibility estimation study with a coule of data sets that are created for SAS. The data sets are saved as ".sas7bndx" and ".sas7bdat". I've tried reading them to R with the function 'read.xport' but this returns the error message 'Error in lookup.xport(file) : unable to open file'. Are there any other functions that one
2005 Aug 19
3
Handling of tables in R
Hi! I have a few questions concerning reading of tables from R to other programs. My main question is if it’s even possible to read a table created in R (with the functions data.frame and save) to Excel (or maybe SAS) and if so how does one do this? If I just mark the table in R and copy-paste to Excel the whole table ends up in one single cell, (of course). My goal is to
2005 Jun 24
3
Counterpart for Matlab's 'feval'?
Hi! I've just begun writing a program that searches for the minimum of a function with golden section search. In order to do this in a nice way I need a function that takes a function name and an argument and returns the function value for that argument, i .e just like Matlab's 'feval'. Is there any? Thanks before hand! Best regards, Fredrik Thuring, Codan Insurance A/S
2005 Jun 08
2
Solve f(x) = 0
Hi! I´m need a function that solves the equation f(x) = 0 (i.e. the root of the function) when f is a nonlinear function. Is there any? I´ve tried nlm and optim on the square of the function but the solution is very unstable. Thanks before hand. / Fredrik Thuring ------------------------------------------------------------------------------ This e-mail and any attachment may be confidential
2013 Mar 25
1
[LLVMdev] Types in TableGen instruction selection patterns
Sebastian Pop wrote: > same mechanism could be useful. It would be nice to be able to write this: > > def insn : Inst<(outs i32:$dst), (ins i32:$src1, i32:$src2), > "some assembler", > [(set $dst, (Op $src1, $src2))]>; >From the PPC changes, I see that this is already possible under a slightly different form: def FSUBS :
2003 Mar 07
0
Vedr.: Re: Migration from WindowsNT to Samba
I was thinking of using rsync, since it has the ability of mapping the written user-name instead of using UID's. Anyone know how this work on WindowsNT? I've read, that CygWin hasn't the ACL's properly implemented yet? Does another "cross-platform" exist, that can map between the written usernames? Jacob ps. I've tried using scopy, but it fails : "Acces
2009 Jun 17
2
[LLVMdev] possible PowerPC (32bits) backend bug
I have been doing some playing with the patterns that define complex instructions, and I saw a behavior that doesn't look right. I think its a bug in the PPC backend. The 32-bit PPC .td file defines a pattern for the fnmsubs instruction like this: def : Pat<(fsub F4RC:$B, (fmul F4RC:$A, F4RC:$C)), (FNMSUBS F4RC:$A, F4RC:$C, F4RC:$B)>,
2011 Nov 10
1
assistance building R on RHEL5
I have gotten this error while attempting to build R-2.13.2 and R-2.14.0 using ./configure --with-x=no --enable-R-shlib, and ./configure --with-x=no Red Hat Enterprise Linux Server release 5.6 (Tikanga) ========================= Warning in solve.default(rgb) : unable to load shared object '/users/home/mked/R-2.13.2/modules//lapack.so': /users/home/mked/R-2.13.2/lib/libRlapack.so:
2006 Jun 12
2
Ruby on Rails Copenhagen Meetup
Hi Railers If you are in the Copenhagen area on the 29th of this month (that''s a Thursday) Jesper and I would be glad to see you at Caf? Selina in the central Copenhagen for the first of many Ruby on Rails meetups. We start at 20:30 hours and have of cause arranged for free beer and complementary WiFi. Our goal is to create an inspiring atmosphere where railers (new and old) can
2009 Jul 15
1
Error in simulation R-code
Dear List, I have got error message when I run the R-code. Can anyone has a suggestion? v.code <- df.bm7[,c(10:31)]; v.code[1:3,] names(v.code) CM = v.code # variable binomial code sim.sp <- function(data,CM,n,N) { C <- matrix(rep(NA,N),ncol=1) for(i in 1:N) { j <- n xx <- which(colSums(CM[j,])==1) V <- names(xx) V <- paste(V,
2007 Feb 13
1
nls: "missing value or an infinity" (Error in numericDeriv) and "singular gradient matrix"Error in nlsModel
Hi, I am a non-expert user of R. I am essaying the fit of two different functions to my data, but I receive two different error messages. I suppose I have two different problems here... But, of which nature? In the first instance I did try with some different starting values for the parameters, but without success. If anyone could suggest a sensible way to proceed to solve these I would be
2009 Feb 10
7
How to split a character vector into 3 vectors
Hi , Does any one know how to split a character vector , I have a vector X that looks like this and each row has 3 characters X ASK DGH ASG AUJ FRT I would like to split the vector into 3 vectors that look like this X1 X2 X3 A S K D G H A S G A U J U R T thanks -- View this message in context: http://www.nabble.com/How-to-split-a-character-vector-into-3-vectors-tp21939492p21939492.html
2011 Oct 29
1
Add col in data.frame
Hello Gurus, I am still new to R. Here is my issue. I was trying to add column to data frame that was populated by read.spss(). When I used cbind to add a new variable(column). library(foreign) mydf<-read.spss(file="C:/myspss.sav",use.value.labels=FALSE, to.data.frame=TRUE,use.missings=FALSE) attr(mydf,"variable.labels") ## it gives you all the labels
2005 May 20
1
R 2.1 and gfortran
From the configure output of the latest devel snapshot: > checking for g77... no > checking for f77... no > checking for xlf... no > checking for frt... no > checking for pgf77... no > checking for fl32... no > checking for af77... no > checking for fort77... no > checking for f90... no > checking for xlf90... no > checking for pgf90... no > checking for
2006 May 29
0
smbd hanging at BDC
Hi all I have a samba pdc(master LDAP Server) with 1 BDC(slave ldap server), the version of Samba at PDC and BDC is samba 3.0.21c. At BDC , there are some shares declared. The shares are used to store Fox pro files. The client uses foxpro and opens DBF file in the share declared. and also Roaming profiles is also used at BDC. The problem is samba hangs frequently. Once rebooted works for some
2007 Mar 27
1
UK BT PRI
Has anyone got a working zaptel.conf and zapata.conf for a Digium Wildcard TE110P T1/E1 Card. It's connected to a BT ISDN PRI (EuroISDN) with 24 channels. Inbound works fine, but outbound isn't setting CLI (it seems the line supports 6 digit CLI). Inbound CLI works fine. In the dial-plan using Set(CALLERID(num)=123456) then Dial(Zap/g1/01234567||frT) Where 123456 is in the range of BT
2005 Apr 11
1
Unable to compile icecast 2.2.0 under Suse 9.2
Dear list members, I am not able to compile the icecast source under Suse 9.2. as i have to admit my experience in compiling is reduced to typing ./configure. Is there someone who can help me with this error message? linux:~/shoutcast/server/icecast # ./configure checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for
2014 Sep 23
0
libvirt crashed by restore of xen vm
Hello everybody, i oberserve a strange behavior of libvirtd. I have an xen vm (HVM, windows xp) that i restore from an statefile. If i do so, it works. But if i do that in an loop, where i restore the vm, let it run 60 seconds, destroy it, wait 30 second, and then i restore again, it runs 91 times and then libvirt crashed and the give me in the syslog logs the messages after "from