Displaying 20 results from an estimated 200 matches similar to: "CVXR: Convex Programming in R"
2007 Nov 21
1
multiple comparison (glht) problem
I am not sure whether there is a bug. When I tested the example given for "glht"
in the help, I entered the following error:
Running commands:
amod <- aov(minutes ~ blanket, data = recovery)
rht <- glht(amod, linfct = mcp(blanket = "Dunnett"),
alternative = "less")
Errors are:
Error in try(coef.(model)) : could not find function
2006 Jan 08
8
Cisco 801 and rcapi
(This is an extension of an email I sent earlier, but I'm not sure if it
made it to the list or not.... I never saw it!)
We seem to be accumulating Cisco 8XX series ISDN routers as DSL becomes
more and more available in Australia and our clients upgrade.
Does anyone know if those routers can make the ISDN channels available
in a way that can be used by Asterisk? Preferably in a fairly raw
2007 Nov 21
1
question about multiple comparison in ANOVA
I am not sure whether there is a bug. When I tested the example given
for "glht" in the help, I entered the following error:
Running commands:
amod <- aov(minutes ~ blanket, data = recovery)
rht <- glht(amod, linfct = mcp(blanket = "Dunnett"),
alternative = "less")
Errors are:
Error in try(coef.(model)) : could not find function
2003 Mar 18
1
Getting Compile errors
Hi
I have downloaded samba-2.2.8 and I used the following command to
compile the source.
./configure --prefix=/opt/samba --sysconfdir=/opt/samba/conf
--with-smbmount --with-acl-support
I got the following error when I tried to compile it.
checking configure summary... ERROR: No locking available. Running Samba
would be unsafe
configure: error: summary failure. Aborting config
The server is
2015 Sep 24
0
FreeBSD 10 & default_vsz_limit causing reboots?
Update.? Only a single reboot has occurred since changing
defalt_vsz_limit from 384M to 512M.? It would seem that something the
users are doing is causing that virtual memory size to be exceeded
(possibly a mailbox search?), and when that occurs Dovecot/FreeBSD is not
handling the event as smoothly as expected.
Here's my dmesg for more basic info.
Sep 17 11:25:39 romulus syslogd: kernel boot
2000 Oct 30
1
new Irix feature
The Irix 6.5 operating system now supports job containers. Job containers
are in some ways similar to process groups or sessions. Every process that
stems from a user's initial entry to the system is assigned to the same job
container.
The Irix job initiation commands - login, telnet, rsh, rlogin, cron, su, etc
all support job containers and I'd like to modify openssh so that it
2004 Jul 14
0
Convex smoothing via 'Iterative Convex Minorant' ?
I've been asked, and interested myself:
Has anybody implemented the above in R or another S language dialect?
We are talking about the algorithms / methodology
by Wellner, Groeneboom and Jongbloed, e.g., from the following article
@Article{Jongbloed:1998:ICM,
author = "Geurt Jongbloed",
title = "The Iterative Convex Minorant Algorithm for
2009 Jul 16
0
Question on importing large dataset (1.4GB) into R-Bioconductor
To whom it may concern,
I am a student from Peking University, China. I am currently doing some microarray data analysis research with Bioconductor package of R.
Problem arises when I try to import into R my dataset which contains 109 samples (total size more than 1.4 GB). The memory limit of R makes importing all the samples into one AffyBatch object a "mission impossible" for me.
2007 Nov 23
0
R users in Cyprus
Dear friends, are there enough R users in Cyprus to form a club?
jason
Dr. Iasonas Lamprianou
Department of Education
The University of Manchester
Oxford Road, Manchester M13 9PL, UK
Tel. 0044 161 275 3485
iasonas.lamprianou at manchester.ac.uk
----- Original Message ----
From: "r-help-request at r-project.org" <r-help-request at r-project.org>
To: r-help at r-project.org
2003 Mar 18
1
compile errors
Hi
I have downloaded samba-2.2.8 and I'm trying to use the following
command to compile the source.
./configure --prefix=/opt/samba --sysconfdir=/opt/samba/conf
--with-smbmount --with-acl-support
I got the following error when I tried to compile it.
checking configure summary... ERROR: No locking available. Running Samba
would be unsafe
configure: error: summary failure. Aborting config
2006 Sep 26
0
FLAC CD Archive
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Dan Phillips wrote:
> Charles Steinkuehler wrote:
>> Dan Phillips wrote:
>> >> What we are left with is a requirement in abcde to overcome this and
>> >> until then we have the manual method. Have you any thoughts on the best
>> >> way to overcome this problem apart from the hacked toc3cue (do you have
2006 Nov 07
1
Some questions
Josh Coalson wrote:
> --- Christoph Anton Mitterer <calestyo@scientia.net> wrote:
>
>> There is one thing I forgot to ask last time.... when using that cue
>> feature from flag,.. is it possible to store different tags (title,
>> composer, etc) for each range? And if so how do I specify this on the
>> command line?
>>
> unfortunately, no.
>
2014 Nov 23
0
yum problem with glibc.i686 -- was "Anyone have a Brother multifunction working...?"
On Mon, Nov 17, 2014 at 7:21 PM, Negative <negativebinomial at gmail.com>
wrote:
On Mon, Nov 17, 2014 at 11:10 AM, Daniel J Walsh <dwalsh at redhat.com>
wrote:
On 11/12/2014 10:54 PM, Peter wrote:
> On 11/13/2014 12:10 PM, Negative wrote:
>> I have a Brother MFC 7360N, and it is refusing to print.
> I have a DCP-540CN which is a
2018 Sep 16
2
Can't copy large files to Windows with SMB2/3 on 10G network
We have a 10G network with a mix of Windows 10 and MacOS 10.12 machines,
and a CentOS 7 machine.
Copying large files "fast" from the CentOS machine to Windows, using
SMB2 or SMB3 fails almost every time, at the end of the copy.
- With SMB1, it seems to work, but is much slower.
- Copying to a smb share on a Mac seems to work, but is also much slower.
- Using a normal Gigabit network
2010 Aug 22
2
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week
New packages
------------
* DCGL (1.0)
Bao-Hong Liu
http://crantastic.org/packages/DCGL
Functions for basic differential coexpression analyses: gene
filtering, link filtering, DCG (Differentially-Coexpressed Gene)
identification and DCL (Differentially-Coexpressed Links)
identification.Two algorithms,named DCP and DCe, are provided for
2005 Sep 01
1
convex-polygon in scatter plot
Hello,
I am trying to draw a convex-polygon (envelope) connecting the outer points
(of a particular class) in a scatter plot
[which I want to do to illustrate the range of a particular type of samples
in an ordination plot].
Is there any function to plot this kind of polygon?
Kind regards
Zlatko Petrin
2007 Mar 26
2
sampling from the uniform distribution over a convex hull
Ranjan Maitra writes:
> Does anyone have a suggestion (or better still) code for sampling
> from the uniform distribution over the convex hull of a set of
> points?
This is implemented in library 'spatstat'.
If x and y are vectors of coordinates of your initial set of points,
library(spatstat)
W <- convexhull.xy(x, y)
P <- runifpoint(42, W)
will compute
2001 Dec 10
1
high dimensional convex hull
Does anyone know of a R package that will determine the convex hull of a
high-dimensional dataset (say 4-10 dimensions). I know chull works for
2D data.
I'm neophyte to R and convex hulls so please keep it simple.
Many thanks
Ben
--
Ben Stapley.
Biomolecular Sciences, UMIST, PO Box 88, Manchester M60 1QD.
Tel 0161 200 5818
Fax 0161 236 0409
2014 Oct 12
1
Is xyz point inside 3d convex hull?
Hi everyone,
I wonder if there is a code in r that can generate a 3d convex hull from a data-frame containing 3 columns and then use another database with the same three columns and for each row determine if the xyz point is inside or not the convex hull generated with the first database?
The package geometry allows to calculate a hull and it's volume. I was planning to calculate the volume
2007 Sep 07
1
Finding convex hull?
Dear UseRs,
I would like to know which function is the most efficient in finding
convex hull of points in 3(or 2)-dimensional case?
Functions for finding convex hull is the following:
convex.hull (tripack), chull (grDevices), in.chull (sgeostat),
convhulln (geometry), convexhull.xy (spatstat), calcConvexHull
(PBSmapping).
I also would like to know if there is a function that can be used