similar to: performance with huge files

Displaying 20 results from an estimated 1100 matches similar to: "performance with huge files"

2007 Mar 19
2
locale in wine??
hi ng, my locale is: LANG=de_DE.UTF-8 LC_CTYPE="de_DE.UTF-8" LC_NUMERIC="de_DE.UTF-8" LC_TIME="de_DE.UTF-8" LC_COLLATE="de_DE.UTF-8" LC_MONETARY="de_DE.UTF-8" LC_MESSAGES="de_DE.UTF-8" LC_PAPER="de_DE.UTF-8" LC_NAME="de_DE.UTF-8" LC_ADDRESS="de_DE.UTF-8" LC_TELEPHONE="de_DE.UTF-8"
2017 Sep 06
2
Interesting behavior of lm() with small, problematic data sets
> I think what you're seeing is > https://en.wikipedia.org/wiki/Loss_of_significance. Almost. All the results in the OP's summary are reflections of finite precision in the analytically exact solution, leading to residuals smaller than the double precision limit. The summary is correctly warning that it's all potentially nonsense, and indeed the only things you can trust are
2009 Dec 04
2
Dividing a pixel image into factors - (cut.im(), cut.default())
Hi, I have a numeric pixel image which I would like to divide into factors for analysis in Spatstat. I have found that I can use cut.im() function to divide the range of pixel values into a series of equal length intervals (e.g. if my pixels values range from 0 to 60, cut.im(X.im,breaks=2) will produce two factors one containing pixel values 0-30 and one containing pixel values of 30 - 60, or
2013 Feb 07
1
Bug report in burg_modified_fix( ) opus1.1-alpha
Hello Opus, I?d like to report a bug in the fixed point OPUS code: line 336 (or thereabouts), operand FIND_LPC_COND_FAC should be replaced with SILK_FIX_CONST(FIND_LPC_COND_FAC ,32), otherwise multiplication by zero typically occurs. please confirm. Cliff -------------- next part -------------- An HTML attachment was scrubbed... URL:
2016 Apr 23
1
Plotting a large time series
I have a time series with many millions of points. Each point is of the form (time, value) but where the value is 0 there is no record - ie the data set is sparse. If I plot this using plot(myData) I get a correct plot going from time 0 to time 7x10e7. Given that there are many millions of points (it's not *that* sparse), this looks very busy. But if I attempt to plot this as a line -
2012 Oct 18
4
Centos 5.8: starting firefox-16.0.1 kills X
This just started happening this evening. a little history: way back last year, or thereabouts, I posted about a weird problem I was having. over the course of 2 or 3 days I figured out how to fix it, but not what the cause was. the fix amounts to navigating to my user's .local/share/mime directory and removing the file named "globs". So, back in the present: this evening that
2008 Jul 22
2
pv_ops - 2.6.26 - unable to handle kernel paging request
Xen: 3.1.2 (or thereabouts), 64bit dom0: 2.6.18.8, pae pv-ops, 2.6.26 BUG: unable to handle kernel paging request at 69746174 IP: [<c015e221>] move_freepages+0x61/0xc0 *pdpt = 0000000204ed6007 Oops: 0002 [#1] SMP Modules linked in: Pid: 6859, comm: sh Not tainted (2.6.26-linode13 #1) EIP: 0061:[<c015e221>] EFLAGS: 00010002 CPU: 2 EIP is at move_freepages+0x61/0xc0 EAX: 69746174 EBX:
2008 Jul 22
2
pv_ops - 2.6.26 - unable to handle kernel paging request
Xen: 3.1.2 (or thereabouts), 64bit dom0: 2.6.18.8, pae pv-ops, 2.6.26 BUG: unable to handle kernel paging request at 69746174 IP: [<c015e221>] move_freepages+0x61/0xc0 *pdpt = 0000000204ed6007 Oops: 0002 [#1] SMP Modules linked in: Pid: 6859, comm: sh Not tainted (2.6.26-linode13 #1) EIP: 0061:[<c015e221>] EFLAGS: 00010002 CPU: 2 EIP is at move_freepages+0x61/0xc0 EAX: 69746174 EBX:
2019 Oct 06
1
Strange "no-echo" in place of "slave"
The first of Suharno's examples can be viewed that way, because R under ESS is not a "slave" in the technical sense, just a situation where you do not want keyboard input to be echoed. "Non-echoing" might have been better language though. The 2nd example really is of the master/slave variety, and to my knowledge nothing to do with echoing, so looks like a
2017 Sep 06
0
Interesting behavior of lm() with small, problematic data sets
Indeed (version-specific). With R 3.4.1 on linux, I get coefficients and residuals that are numerically exact, F-statistic = NaN, p-value = NA, R-squared = NaN, etc. All of which is what ought to happen, given that the response variable (y) is not actually variable. ---JRG John R. Gleason On 09/06/2017 09:10 AM, S Ellison wrote: >> I think what you're seeing is >>
2010 Feb 25
1
locfit: max number of predictors?
Hi All, In another thread Andy Liaw, who CRAN lists as locfit maintainer; said: <quote> From: "Liaw, Andy" <andy_liaw at merck.com> To: "Guy Green" <guygreen at netvigator.com>; <r-help at r-project.org> Subject: Re: Alternatives to linear regression with multiple variables Date: 22 February 2010 17:50 You can try the locfit package, which I believe
2005 Dec 14
3
Huge OO.org packages installed by default
I was just wondering if anyone here knows why the OO.org packages on RHEL/Centos are so huge. Eg. On Mandriva 2006: 40834529 OpenOffice.org 113064600 OpenOffice.org-libs 20124669 OpenOffice.org-help-en 19976941 OpenOffice.org-l10n-en = ~185MB On Centos 4: 683298379 openoffice.org-i18n 124072694 openoffice.org 111894560 openoffice.org-libs = ~876MB!! When I say 'installed by default' I
2006 Jun 07
1
Intel Xeon and hyperthreading
Another question some of you may help me make decisions on. I've been doing some reading that indicates that having HT turned on in this dual xeon machine might actually slow down the computing process rather than speeding it up. I rebooted this a.m., and turned HT off, just prior to my main application run. One thing that might be of note, this application is using OMP for utilizing
2017 Nov 04
0
Problem with r project in ubuntu xenial
> On 3 Nov 2017, at 23:39 , George Balas <gbalas07 at gmail.com> wrote: > > I have a problem with R in Ubuntu 16.04. I do not know if it is mine pc or > general problem but I was not able to find solution on Internet. > First of all I can not change locale to greek by getting this message: > "In Sys.setlocale("LC_CTYPE", "Greek") : > OS reports
2004 Apr 30
1
IAX2 * -> * handoff
Hey All, I am setting up a network of Asterisk servers using IAX2. I am wondering if it is possible to disable the handoff feature? At the moment I have 4 asterisk machines, 3 are at SOHO offices and 1 is centrally hosted in a data centre. In addition the central machine has an IAX2 link to a VOIP provider (and might be set up with more in the future). All calls are routed through that
2017 Nov 04
2
Problem with r project in ubuntu xenial
> On Nov 3, 2017, at 5:09 PM, peter dalgaard <pdalgd at gmail.com> wrote: > > >> On 3 Nov 2017, at 23:39 , George Balas <gbalas07 at gmail.com> wrote: >> >> I have a problem with R in Ubuntu 16.04. I do not know if it is mine pc or >> general problem but I was not able to find solution on Internet. >> First of all I can not change locale to
2001 Feb 28
2
(off topic) Re: Notepad
At 21:57 28/02/01 +0100, Peter Dalgaard BSA wrote: >Jim Lemon <bitwrit at ozemail.com.au> writes: > >> 3) The usual number of responses spent a lot of time dissing NotePad and >> advertising their favorite editor. As various contributors noted, >> NotePad actually does most of the things that some people said it >> doesn't. Positive advice (like the fact
2017 Nov 04
0
Problem with r project in ubuntu xenial
-Well it seems that it is getting "el_GR.UTF-8" but still I am not able to read files written in greek, there are only "????" instead of letters. -Also, I forgot to mention that I do load igraph library when I try "graph_from_adjacency_matrix". When I check igraph in packages dialog I can not see functions with underscores between words, only dots. 2017-11-04 2:22
2017 Nov 07
2
Problem with r project in ubuntu xenial
For anyone who sees this conversation. There is a bug in installation of igraph in R language in Ubuntu. There is a solution in stackoverflow. We have to use the devtools. Write this code: install.packages("devtools") library(devtools) install_github("igraph/rigraph") If there are errors installing devtools just install any package that comments. On Nov 5, 2017 00:07,
2009 Feb 23
4
Xen''s interface in promiscuous mode
Hello all, Playing with Xen on GNU/Debian Lenny, I just discovered that all my virtual network cards are in promiscuous mode by default. Changing that manually does not seems to change anything (that is, everything still works great). Is there any reason to have virtual network cards in promiscuous mode ? And where can I change this default behaviour ? Thanks, JB