Displaying 20 results from an estimated 300 matches similar to: "Performance"
2003 Jan 30
2
Validation of clustering
Hi,
I'm using the library cluster to cluster a set of figures (method CLARA).
Somebody that it work with clustering would know informs what I make to
evaluate the clustering?
Tks VM,
Francisco.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco Júnior,
Computer Science - UFPE-Brazil
"One life has more value that the
world whole"
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2003 Feb 08
3
Find strings in a array
I need to know which strings of an array that are in another array.
What a best solution?
Tks,
Francisco.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco Júnior,
Computer Science - UFPE-Brazil
"One life has more value that the
world whole"
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2003 Jan 10
1
Package cluster
Hello,
Someone use this package?
I would like to know if this package has some method to classify
images?
Tks,
Chico.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco Júnior,
Computer Science - UFPE-Brazil
"One life has more value that the
world whole"
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2003 Jan 29
1
Error
people,
I'm using the pixmap library and method read.pnm() for to read figures and
it's
giving the following error:
Error in substr(inpstr, com1, stop = ns) :
evaluation is nested too deeply: infinite recursion?
I think that to be because of its size.
Am I correct?
Tks,
Francisco.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco Júnior,
Computer Science - UFPE-Brazil
"One
2003 Feb 01
1
Try for to use in read.pnm()
Hi,
I don't obtain to use try to capture an error of read.pnm().
I was using:
res <- try(read.pnm(file_name))
But I don't understand that the variable res represents, or eiher, as I
can access its attrbites.
Tks,
Francisco.
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Francisco J?nior,
Computer Science - UFPE-Brazil
"One life has more value that the
world whole"
2000 Nov 01
3
triangular matrix
How I make the below matrix
| a^0 0 0 ... 0 |
| a^1 a^0 0 ... 0 |
| a^2 a^1 a^0 ... 0 |
| . |
| . |
| . |
| a^n a^(n-1) a^(n-2) ... a^0 |
with no loops, where "a" is a constant?
========================================================================
C?zar de Freitas
Depto. de Estat?stica - UFPE
Recife - Pernambuco - Brasil
2013 Oct 28
1
Unable to provision VM attaching it directly to a OVS bridge
Reposting from virt-tools mailing list:
Hi!
I'm facing a problem that could be triggered by some lacking
of support from libvirt on Open vSwitch (or could be my mistake).
I have interests in researching on virtual networks and
SDN. To keep things simple, I've decided to use libvirt/virt-tools to
manage VM's since my focus is on the network, instead of using a
full feature system
2002 Jul 02
3
interfacing R and c++
Hi,
I'm trying to write a gui program that accesses some R code I've written.
The gui is written in c++ and includes qt libraries and vigra libraries (for
image manipulation). Unfortunately I've been getting dependencies due to
constants getting redefined within the R.h/R_ext library and Rinternals.h.
I tried rewriting the R interface but the problem keeps propagating. I've
been
2002 Jul 02
3
interfacing R and c++
Hi,
I'm trying to write a gui program that accesses some R code I've written.
The gui is written in c++ and includes qt libraries and vigra libraries (for
image manipulation). Unfortunately I've been getting dependencies due to
constants getting redefined within the R.h/R_ext library and Rinternals.h.
I tried rewriting the R interface but the problem keeps propagating. I've
been
1999 May 13
2
R under Red Hat Linux 6.0
I have just upgraded from Red Hat Linux 5.2 to version 6.0 (with
GNOME) on an intel box. I have also upgraded to the latest R version
(0.64.1-2 rpm) and have also installed the corresponding GNOME rpm.
However, I am not able to start R:
[cribari at edgeworth install]$ R
/usr/lib/R/bin/R.binary: error in loading shared libraries:
/usr/lib/R/bin/R.binary: undefined symbol: __setfpucw
[cribari at
2001 Mar 07
1
[?] update.packages() - Linux
I am running R 1.2.1 under Mandrake Linux 7.2 (installed from RPM)
and I installed a few packages using install.packages() . Now, I
am trying to upgrade these packages using update.packages() but I
believe I am running into some kind of error. See below. Any tips
will be greatly welcome. Thanks in advance. Francisco
PS: update.packages() only tries to update wle from version 0.3
to 0.4, gives
2005 Sep 15
1
RE: veth0 is from netback and vifu.0 is fromthebridge-utils?
> That''s great, except when you need *two* bridges, for two
> independent subnets, and there is no, as far as I can see, peth1.
You can have multiple vethX interfaces on recent builds -- see netback/loopback.c.
I think the current default is a rather miserly 1 (and should be increased), but can be set on the command line.
Ian
> Em Wednesday 14 September 2005 16:30, John
1999 Jun 08
1
inverse.gaussian, nbinom
Two questions:
1. inverse.gaussian is up there as one of the glm families, but do
people ever use it? There is no inverse.gaussian in the R
distribution family, and when I checked McCullagh & Nelder, it only
appeared twice in the book (according to subject index), once in the
table on p. 30 and once on p. 38 in a passing sentence. Is there a
good reference on this distribution?
2. When I
2000 Sep 22
3
[?] RPM install problems (Linux)
When I try to install the R RPM under Mandrake Linux 7.1 (intel),
I get the following error:
[root at edgeworth programs]# rpm -ivh R-base-1.1.1-1.i386.rpm
error: failed dependencies:
libreadline.so.3 is needed by R-base-1.1.1-1
[root at edgeworth programs]#
I do have realine installed:
[root at edgeworth programs]# rpm -qa | grep readline
readline-4.1-4mdk
and
2013 Feb 03
1
Ports and WITH_LIBCPLUSPLUS
Hello,
I wanted to try the new c++ stuff, ie clang-3.2, libc++ and libcxxrt, so I
used poudriere to build a jail setup for that ( WITH_LIBCPLUSPLUS=yes in
src.conf, CXXFLAGS+=-stdlib=libc++ and libsupc++.so.1 libcxxrt.so.1 in
libmap.conf ), and started to build my normal set of packages ( see
desktop.list ). Please note that I also have WITH_NEW_XORG=yes and
WITH_KMS=yes, as well as using the
1998 Nov 07
1
simple questions about R (fwd)
OK, I am forwarding this to the r-help. In the original message
I simply hit reply and I thought I send to ALL r-help list. (apparent not)
also I recieved another piece of mail.....about the RNG in
Splus 4.0 or later indicating it was modified and getting worse.
I only have Splus 3.4 for HP. So I cannot try it.
This makes the idea of using the
pre-generated RN on CDROM more appealing..
Mai
2013 Sep 24
4
Problems with vTPM manager
Hi,
I am following http://xenbits.xen.org/docs/unstable/misc/vtpm.txt, but
I''m having some problems when I try to start vtpmmgr-stubdom
I''m using Xen 4.3 on Ubuntu 12.04 and I have a physical TPM.
The config file for vTPM manager is:
kernel="/usr/local/lib/xen/boot/vtpmmgr-stubdom.gz"
memory=16
disk=["file:/var/vtpmmgr-stubdom.img,hda,w"]
2001 Apr 07
0
Ox (was: Using Gauss with R)
I'll be even more tangent. Those interested in Ox, see
http://www.de.ufpe.br/~cribari/ox.pdf
Cheers, Francisco.
Date: Fri, 6 Apr 2001 09:34:19 +0100 (BST)
From: Bill Simpson <wsi at gcal.ac.uk>
Subject: Re: [R] Using Gauss with R
This is a tangent to your question.
The economist Jurgen Doornik has written a language called Ox:
http://www.nuff.ox.ac.uk/Users/Doornik/doc/ox/ox.htm
2001 May 03
0
R and Ox
Hi David, I hope all is well w/ you. Co-operation beetwen R and
Ox would be most welcome. A possible problem lies in the fact that,
although free for academic use, Ox is not open source. I too have
been using Ox for computer-intensive programming. I also code some
of my programs in C, but I always try Ox first, and in most cases
it is efficient enough. For details, see
1999 Jan 12
1
glm families in R
Is the following difference between S+ and R normal or is it a bug?
Thanks. FC.
PS: S+ 4.5 for Windows and R 0.63.1 for Windows.
S-PLUS output:
> inverse.gaussian()$deriv
> function(mu)
> -2/mu^3
R output:
> inverse.gaussian()$deriv
> NULL
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