similar to: aggregate syntax for grouped column means

Displaying 20 results from an estimated 70 matches similar to: "aggregate syntax for grouped column means"

2005 Feb 11
1
Re: [R-SIG-Mac] Bug running pbinom() in R-GUI?
On Feb 10, 2005, at 7:38 PM, George W. Gilchrist wrote: > Today I was running a graduate level stats lab using R and we > encountered a > major problem while using the current build of the Cocoa GUI: > >> From the GUI: >> system.time(pbinom(80, 1e5, 806/1e6)) > [1] 14.37 4.94 30.29 0.00 0.00 >> > >> From the command line on the same machine: >>
2002 Jun 21
1
textConnection appears to be slow
I was trying to read in a file and delete lines that did not have the correct number of fields on them. I was reading the file as one character vector per line using 'scan' with sep='\n'. I was then using 'count.fields' with 'textConnection' to the object I just read in. I thought at first the system was locked up, but further testing showed that the
2011 Jan 26
2
applying a set of rules to each row
All, I would like to apply a set of rules to each row of the sample data set below. The rule sets are the guidelines for determining an individual's date for retirement eligibility. The rules are found in this document, http://www.opm.gov/feddata/RetirementPaperFinal_v4.pdf. I am only interested in the top two categories for retirement eligibility, the CSRS and FERS plans. The data set has
2023 Jan 13
1
Problem with Multiple USB UPSs, including multiple apparent CyberPower
Trying to configure multiple UPS on one Raspberry Pi 4 (Bullseye). Issue: Whenever more than one is plugged in, one shows as all - as in "upsc x" for all of them shows identical information for one UPS rather distinct for each plugged in. OS: /proc/version = "Linux version 5.10.103-v7l+ (dom at buildbot) (arm-linux-gnueabihf-gcc-8 (Ubuntu/Linaro 8.4.0-3ubuntu1) 8.4.0, GNU ld (GNU
2010 May 09
1
Plot polygon in 3D with rgl
Dear R-helpers, an rgl-ers in particular, what is the easiest way to plot a section of a plane in 3D, that is given by the xyz coordinates of the outline? Suppose I have a polygon - which I know for sure is a set of coordinates on the same plane. One method I found is to use surf.tri from the geometry package, and then plot the triangles with rgl.triangles. This method is not perfect though,
2023 Jan 14
1
Problem with Multiple USB UPSs, including multiple apparent CyberPower
Thank you, looks like the regex idiosyncracy might have been the issue. My current file: [sl] driver = usbhid-ups port = auto desc = "CyberPower UPS SL" product = "SL.*" productid = 0501 vendorid = 0764 #model = "SL Series" [ab] driver = usbhid-ups port = auto desc =
2023 Jan 14
1
Problem with Multiple USB UPSs, including multiple apparent CyberPower
Thanks! FWIW if you do get to test new code, https://github.com/networkupstools/nut/pull/1811 adds warnings for situations like yours. Would be great to check if it works actually, with many "same-serial" devices :) Jim On Sat, Jan 14, 2023, 23:39 Bruce Pleat <bpleat at gmail.com> wrote: > Thank you, looks like the regex idiosyncracy might have been the issue. > > My
2023 Jan 14
2
Problem with Multiple USB UPSs, including multiple apparent CyberPower
Part of what made my life harder is nut-scanner isn't in the package. Once I get a chance, I'll update to 2.8, but that'll be a little while off. (Any clue how to get 2.8 included in the package provider for my Raspberry Pi is presumably beyond the scope of this list, but if someone knows and wants to let me know, I wouldn't complain...) On Sat, Jan 14, 2023 at 3:12 PM Jim
2023 Jan 15
1
Problem with Multiple USB UPSs, including multiple apparent CyberPower
Just a note: recent PRs are naturally not in 2.8.0 release (April 2022), but would be in eventual 2.8.1 Jim On Sun, Jan 15, 2023, 00:51 Bruce Pleat <bpleat at gmail.com> wrote: > Part of what made my life harder is nut-scanner isn't in the package. > > Once I get a chance, I'll update to 2.8, but that'll be a little while off. > (Any clue how to get 2.8 included in
2011 Jul 18
1
nls() and lines()
All - I'm having an issue with trying to plot a model derived from nls() onto a simple plot.? I have included a sample data set and the code that I've been using. ?? year month day?????? date location mileage? cost gallon????? cpg ? mpg????????? x 2009???? 1?? 4?? 1/4/2009????? BZN? 124585 19.39? 14.37 1.349339 10.71677 2009-01-04 2009???? 1? 15? 1/15/2009????? BZN? 124888? 23.2? 16.12
2001 Nov 14
0
OPEN ssh pkg
Hi, I have a few corrections for OPENssh-2.9p1 solaris packaging. I use to configure: setenv CFLAGS -I/opt/local/include setenv LDFLAGS "-R/opt/JGMAzlib/lib -L/opt/JGMAzlib/lib" ./configure --prefix=/opt/OPENssh --with-tcp-wrappers --sysconfdir=/etc/opt/OPENssh --localstatedir=/var/opt/OPENssh --with-pid-dir=/var/opt/OPENssh/run --with-ssl-dir=/opt/OPENssl --with-ipv4-default
2011 Oct 18
0
how to use VARselect with missing values - beginner's question
Dear R helpers,   I have a ts object, dadosvar, and want to run a VAR. These are my data:   > dadosvar[1:15,]          dl    rp        igpm   ereal crescpib jurosreal  [1,] 32.31    NA 39.07  419.59       NA   7025.95  [2,] 32.00    NA 40.78  596.57       NA  13401.25  [3,] 32.70    NA 45.71  867.63       NA   7738.64  [4,] 33.22    NA 40.91 1261.36       NA  15669.95  [5,] 33.58    NA 42.58
2023 Jan 14
1
Problem with Multiple USB UPSs, including multiple apparent CyberPower
So, regarding wildcards (globs) vs. regular expressions, the latter being used for such matches, I believe (did not check now) the config sections should look like this: [cp] driver = usbhid-ups port = auto desc = "CyberPower UPS CP" model = "CP685AVR-G" vendorid = "0764" product = "CP.*" Note the
2011 Oct 08
4
[LLVMdev] dragonegg svn benchmarks
The Polyhedron 2005 benchmark results for dragonegg svn at r141492 using FSF gcc 4.6.2svn measured on x86_64-apple-darwin11 are listed below. The benchmarks used the optimizaton flags... -msse4 -ffast-math -funroll-loops -O3 in all cases. The use of -fplugin-arg-dragonegg-enable-gcc-optzns to allow for autovectorization from the FSF gcc front-end only produces a single run-time regression,
2002 Mar 05
1
Matrix identification bug (PR#1361)
Full_Name: Hao Yu Version: 1.4.1 OS: Windws and Linux Submission from: (NULL) (129.100.45.161) Hi, Recently we did some benchmarks regarding matrix inverse operation and found some strange things. See the following results (the package Matrix is most updated). 1. load the function Toeplitz and library(Matrix) "Toeplitz" function(x) { matrix(x[1 + abs(outer(seq(along = x),
2003 Nov 30
1
bad performance on 2.4.23
hi, - big and ugly mail. If you don't like them, delete it now :-) - I have collected and classified some information of: http://home.earthlink.net/~rwhron/kernel/bigbox.html And I observed that ext3 performance is worse than previous kernels(2.4.19...). -ac and -aa are here only as reference. Complete information is in the upper URL. dbench: Performance is worse. dbench (Numbers are in
2010 Aug 25
0
package MuMIn
[cc'ing back to r-help: this is good etiquette so that the responses will be seen by others/ archived for future reference.] On 10-08-25 04:35 PM, Marino Taussig De Bodonia, Agnese wrote: > Yes, I meant "MuMIn" > > the global formula I introduced was: > > rc4.mod<-lm(central$hunting~ central$year + central$gender + central$hunter + central$k.score +
2014 Sep 24
2
High CPU Load samba 4.1.12 possibly because of Notify Request problem
Hi List, I recently upgraded one of our high-volume SMB servers from samba 3.x to samba 4.1.12 (also changing the OS). Now I have a strange problem. The CPU load on the server is very high, processes that are causing it are nslcd or since I changed to it sssd and the smbd processes themselves. ? Top looks like this: --------------------------------- PID USER????? PR? NI? VIRT? RES? SHR S
2019 Jul 30
1
[PATCH net-next v5 0/5] vsock/virtio: optimizations to increase the throughput
On Tue, Jul 30, 2019 at 11:54:53AM -0400, Michael S. Tsirkin wrote: > On Tue, Jul 30, 2019 at 05:43:29PM +0200, Stefano Garzarella wrote: > > This series tries to increase the throughput of virtio-vsock with slight > > changes. > > While I was testing the v2 of this series I discovered an huge use of memory, > > so I added patch 1 to mitigate this issue. I put it in this
2019 Jul 30
7
[PATCH net-next v5 0/5] vsock/virtio: optimizations to increase the throughput
This series tries to increase the throughput of virtio-vsock with slight changes. While I was testing the v2 of this series I discovered an huge use of memory, so I added patch 1 to mitigate this issue. I put it in this series in order to better track the performance trends. v5: - rebased all patches on net-next - added Stefan's R-b and Michael's A-b v4: