similar to: memory problem

Displaying 20 results from an estimated 10000 matches similar to: "memory problem"

2009 May 19
1
loglinear analysis
Dear R Users, A would like to fit a loglinear analysis to a three dimensional contingency table. But I Don't want to run a full saturated modell. Is there any package in R that could handle somekind of stepwise search to choose out the best soultion? And how can I fit a non fully saturated modell, which only use the important interactions? Best Regards Zoltan Kmetty [[alternative HTML
2007 Jan 08
3
Speeding things up
Hi, is it possible to do this operation faster? I am going over 35k data entries and this takes quite some time. for(cnt in 2:length(sdata$date)) { if(sdata$value[cnt] < sdata$value[cnt - 1]) { sdata$ddtd[cnt] <- sdata$ddtd[cnt - 1] + sdata$value[cnt - 1] - sdata$value[cnt] } else sdata$ddtd[cnt] <- 0 } return(sdata) Thank you, Benjamin
2011 Dec 26
2
Problem of COX model with time dependent covariate
Hi all, I am trying to detect association between a covariate and a disease outcome using R. This covariate shows time-varying effect, I add a time-covariate interaction item to build Cox model as follows: COX <- coxph(as.formula("Surv(TIME,outcome)~eGFR_BASE+eGFR_BASE:TIME"),ori.data); coef exp(coef) e(coef) z p eGFR_BASE
2006 Dec 26
3
McNemar test in R & SPSS
Hello, I am hoping someone can clarify why I might obtain a quite different value in R & SPSS for a McNemar test I ran. Firstly, here is the R syntax & output R OUTPUT > mctest <- as.table(matrix(c(128,29,331,430), + ncol =2, dimnames = list(group=c("preMHT","postMHT"), + assault=c("yes","no")))) > mctest assault
2010 Jun 16
3
Decile
Hello comunity, I'm trying to find a similar function as decile of SPSS, NTILES (10) some of you know about that, I will appreciate your help in advance. In SPSS VARIABLES=Sales (A) /NTILES (10) /PRINT=NO for example if I have Next data input: case IdCust Sales Profit 1 265 140.81 314.31 2 266 1778.96 408.32 3 267 2663.66 820.85 4 268 2994.14 913.73 5 269 2185.58 686.64 6 271 105.21
2006 Aug 02
1
read.spss and umlaut
Hello When I read a SPSS *.por file with read.spss everything after a umlaut is missing: > library("foreign") > spssdaten <- read.spss("projets.por") > attr(spssdaten$PROJETX, "value.labels")[1:20] Bg Stammzellenforschung Bb 863 862 Bb
2006 May 08
3
(g)lm ordinal or scaled values?
There is a difference in the p- value from 0.000 and 0.012 when I am using SPSS. 0.000 when I am using the independent variable as scaled 0.012 if I am using the variable as ordinal. The independent variable is ordinal but it seems that R is using the variable as an scaled, because the P- Value is computed with 4.66e-06 so I am not sure which description I am misunderstanding: SPSS;:
2009 May 04
3
[LLVMdev] [PATH] Fixes for the amd64 JIT code
Hi, If this looks ok, could somebody check it in ? thanks Zoltan Evan Cheng-2 wrote: > > Looks good. Thanks. > > Evan > > On May 1, 2009, at 8:40 AM, Zoltan Varga wrote: > >> Hi, >> >> The attached patch contains the following changes: >> >> * X86InstrInfo.cpp: Synchronize a few places with the code
2015 Aug 11
2
Contributing to the CentOS Wiki pages
Hi CentOS-Docs Team, I would like to contribute to the CentOS Wiki. My username is: ZoltanPorkolab Subject: Deploying Oracle Database on CentOS Location: (HowTos#Non CentOS Applications) http://wiki.centos.org/HowTos I would like to contribute how to install Oracle 12c on CentOS 7 using Oracle Quick Installation features. I would also like to translate the latest CentOS Release Notes to
2009 May 05
2
[LLVMdev] [PATH] Fixes for the amd64 JIT code
Hi Zoltan, The part that determines whether SIB byte is needed caused a lot of regressions last night (see Geryon-X86-64 etc.). I've reverted it for now. Please take a look. Thanks, Evan On May 4, 2009, at 3:49 PM, Evan Cheng wrote: > Committed as revision 70929. Thanks. > > Evan > > On May 3, 2009, at 8:29 PM, vargaz wrote: > >> >> Hi, >> >>
2009 Sep 05
4
[LLVMdev] loads from a null address and optimizations
Hi, I don't intentionally want to induce a tramp, the load null is created by an llvm optimization pass from code like: v = null; ..... v.Call (); Zoltan On Sat, Sep 5, 2009 at 11:39 PM, Bill Wendling <isanbard at gmail.com> wrote: > Hi Zoltan, > > We've come across this before where people meant to induce a trap by > dereferencing a null. It
2009 May 04
4
[LLVMdev] [PATCH] Add support for accessing the FS segment register on X86
Hi, Here is an updated version of the patch using address space 257. Zoltan On Mon, May 4, 2009 at 11:36 PM, Shantonu Sen <ssen at apple.com> wrote: > Maybe 257 would be better (or other unused), because of r70197, which gives > special behavior for <256 > > Shantonu Sen > ssen at apple.com > > Sent from my Mac Pro > > > On May 4, 2009,
2008 Dec 09
3
[LLVMdev] [PATH] Add sub.ovf/mul.ovf intrinsics
Hi, Attached is the final version of the patch, adding the requested FIXME. If this is ok, can somebody check it in ? thanks Zoltan On Tue, Dec 9, 2008 at 9:58 PM, Bill Wendling <isanbard at gmail.com> wrote: > On Tue, Dec 9, 2008 at 6:11 AM, Zoltan Varga <vargaz at gmail.com> wrote: >> Hi, >>
2005 Jul 17
2
HFC BRIstuff woes
Hi All, It's broken !! (drat) Asterisk if failing to load with the following error (taken from end of /var/log/asterisk/full) after adding bristuff. Can anyone help please? Jul 17 19:57:54 VERBOSE[2503]: == Registered channel type 'Phone' (Standard Linux Telephony API Driver) Jul 17 19:57:54 VERBOSE[2503]: [chan_zap.so]Jul 17 19:57:54 VERBOSE[2503]: [chan_zap.so] =>
2009 Dec 08
2
[LLVMdev] LLVM intrinsic for SSE ANDPS instruction
Hi, The arguments to the 'and' instruction must be integer types or vectors of integer types. If I have a compiler whose source language has support for andps by having its own intrinsics, then I would have to generate code to convert the float vector into an int vector before passing it to llvm's and instruction, then convert the result back.
2009 Sep 05
3
[LLVMdev] loads from a null address and optimizations
Hi, Currently, llvm treats the loads from a null address as unreachable code, i.e.: load i32* null is transformed by some optimization pass into unreachable This presents problems in JIT compilers like mono which implement null pointer checks by trapping SIGSEGV signals. It also looks incorrect since it changes program behavior, which might be undefined in general, but it is quite
2009 Jun 01
3
[LLVMdev] [PATH] Fix support for .umul.with.overflow on x86 + fix c binding
Hi, The first patch fixes the implementation of umul.with.overflow on x86 which was throwing a 'Cannot yet select' error. The second patch fixes the definition of LLVMTypeKind in the C binding by syncing it with the c++ counterpart. Please review and commit if it looks ok. thanks Zoltan -------------- next part -------------- An HTML attachment was
2009 May 05
1
[LLVMdev] [PATH] Fixes for the amd64 JIT code
Hi, It looks like the problem was with the RIP relative addressing. The original patch mistakenly removed the || DispForReloc part because I tough that the RIP relative addressing was done by the SIB encodings, but it is actually done by the shorter ones. The attached patch seems to work for me on linux and when simulating darwin by forcing some variables in X86TargetMachine.cpp to their darwin
2009 May 05
0
[LLVMdev] [PATH] Fixes for the amd64 JIT code
Hi, I can't reproduce these failures on my linux machine. The test machine seems to be running darwin. I suspect that the problem might be with RIP relative addressing, or with the encoding of R12/R13, but the code seems to handle the latter, since it checks for ESP/EBP which is the same as R12/R13. Zoltan On Tue, May 5, 2009 at 8:18 PM, Evan Cheng <evan.cheng at
2008 Feb 11
4
patch for kernel exploit?
Hi, As most of you probably already know, a local root exploit was released yesterday which affects kernels from 2.6.17 to 2.6.24.1. Is there an official patch for dom0 and domU kernels, or can the backport of the official kernel patch be used on these kernels? Regards, Zoltan HERPAI _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com