Displaying 20 results from an estimated 23 matches for "varela".
2010 Jun 18
5
convertir archivo texto en data frame
Tengo un archivo de texto donde cada línea es de la siguiente forma:
"aa-mm-dd hh:mm:ss Nombre Apellido"
¿Hay alguna forma de usar read.table o algo similar para obtener
directamente un data frame que tenga dos columnas donde una tenga la
fecha y quede de tipo PosiX y la otra character con el nombre
completo?
Gracias,
Sebastián.
2011 Aug 15
2
area under the curve
...[m] - (aa^3)/den
k[2 * m + 1] <- q[m] + (aa^3 + 4 * bb * aa^2 + 3 * aa *
bb^2)/den
k[2 * m + 2] <- (2 * bb * aa^2 + 3 * aa * bb^2)/den
}
else {
k[2 * m] <- p[m]
k[2 * m + 1] <- q[m]
}
fff * sum(k * y)
}
--
Mariana Varela, DVM, PhD
MRC-University of Glasgow Centre for Virus Research
Institute of Infection, Immunity and Inflammation
College of Medical, Veterinary and Life Sciences
Garscube Estate, 464 Bearsden Road
Henry Wellcome Building, room 436
Glasgow, G61 1QH
Scotland (UK)
Phone: +44 (0) 141 330 2196
[[alter...
2011 Jun 08
1
2.13 version doesn't load packages
...ks/R.framework/Versions/2.12/Resources/lib/libRblas.dylib
Referenced from: /Library/Frameworks/R.framework/Versions/2.13/Resources/library/gee/libs/x86_64/gee.so
Reason: image not found
However when type "library" the packages are there.
Any hints?
Many thanks
Mariana
--
Mariana Varela, DVM, PhD
MRC-University of Glasgow Centre for Virus Research
Institute of Infection, Immunity and Inflammation
College of Medical, Veterinary and Life Sciences
Garscube Estate, 464 Bearsden Road
Henry Wellcome Building, room 436
Glasgow, G61 1QH
Scotland (UK)
Phone: +44 (0) 141 330 2196
[[alter...
2008 Dec 20
2
Print a list in columns
Dear R-Users
I have a list with two vectors of doubles tha have different lengths. I want
to export it to a file and I also want to print it in two columns.
I try with write.table but it need vectors of the same length.
Does anyone know how to do it?
Thanks
Borja
[[alternative HTML version deleted]]
2013 Aug 15
1
Nee assistance with migrating/copying a virtual user's maildir to another virtual user
...ient_workarounds = delay-newmail tb-extra-mailbox-sep
}
protocol pop3 {
pop3_client_workarounds = outlook-no-nuls oe-ns-eoh
pop3_uidl_format = %08Xu%08Xv
}
protocol lda {
mail_plugins = sieve
sendmail_path = /usr/sbin/sendmail
}
Your assistance is greatly appreciated.
David Varela
2008 Oct 22
2
Weibull parameter estimation
Dear R-users
I would like to fit weibull parameters using "Method of moments" in order to
provide the inital values of the parameter to de function 'fitdistr' . I
don`t have much experience with maths and I don't know how to do it.
Can anyone please put me in the rigth direction?
Borja
[[alternative HTML version deleted]]
2008 Nov 05
1
CPU usage on Windows (R 2.7.1)
Dear R-users,
I'm using R (2.7.1) under windows and I've got a function written in R that
calls a Fortran 77 subroutine using both interface function (.C and
.Fortran). The Fortran 77 source was compiled to a shared library using g77
(3.4.5).
When I call the R wrapper function, it will use the 100% of my CPU during 25
minutes (the fortran algorithm require a lot of time of execution) .
2006 Feb 10
1
Entry server hardware
Hello,
I would like some advice on a SATA RAID controller that is able to work
in a 32 bit/33mhz PCI slot. I have been looking for a while but all I
can find is 64 bit cards that cost over $300. I just need it to mirror 2
drives, and of course work in Centos 4.2. I am not looking for RAID 5
or anything like that. All the cards I find that would do this are
fakeraid.
Also, has anyone used
2008 Dec 11
1
Complex integration in R
Dear R-user
I need a function to approximate a complex integration. My function is:
aprox2=function(s,x,rate){
dexp(x,rate)*exp(-s*x)
}
where argument s is a complex number. I can't use the integrate function
because it's only used with "numeric" arguments
Does anyone know some function to approximate complex integrals?
Thanks
Borja
[[alternative HTML version deleted]]
2004 Sep 14
1
Openswitch12
...WARNING[53222320]: app_voicemail.c:1442 play_and_record: No audio available on vpb/1-3??
and a broken file is written and send by mail to the user
Can somebody help me
Thanks
Prof. Marcelo Kruk
--
Prof. Marcelo Kruk - System Manager & Webmaster - Voip Consultant
Colegio Nacional Jose Pedro Varela - Colonia 1637 CP 11200
Phone: +598 2 4097020 Fax: +598 2 4093219 Data: +598 2 4095977*
Montevideo Uruguay South America URL: http://www.reu.edu.uy
Internet Society Member 1336660 ICANN Member - 218338
Linux User 18471
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2013 Feb 07
0
smbclient php extension
Hi there,
I know it's not the good place to ask but don't know where to...
It would be great to have a compiled native php smbclient extension.
Several people, including owncloud, still use Victor M. Varela, php
library (which use exec smbclient) to access smb files. This is not
optimized, and not usable if you disable escapeshellargs on your system.
There was a project to build a native extension but it doesn't implement
everything and hasn't changed for years :
https://github.com/eduard...
2010 Jul 07
4
can't open file
I have a text file log2.log encoded Ansi in Windows.
When I execute:
out <- read.zoo(readLines(con <- file("log2.log",
encoding="UCS-2LE")),FUN = as.chron)
have errors:
Error en file(file, "rt") : no se puede abrir la conexi?n
Adem?s: Mensajes de aviso perdidos
1: In file(file, "rt") :
s?lo fue usado el primer elemento del argumento
2008 Jun 02
2
Problemas usando jri0.4-1 y R 2.7.0
Hola, es la primera vez que mando un correo a cualquiera de las listas de
correo de R y no se si esta consulta se ajusta al próposito de la r-help
list o debería haberlo mandado a otra de las listas que hay.
Mi problema es el siguiente: Estoy desarrollando un programa en java con
llamadas a R y no puedo usar jri 0.4-1 con la version 2.7 o 2.6 de R.
Curiosamente si me funciona si uso jri 0.4 o la
CFP: IEEE/ACM Int. Symp. on Cluster, Cloud and Grid Computing (CCGrid'14) -- Chicago May 26-29, 2014
2013 Sep 18
0
CFP: IEEE/ACM Int. Symp. on Cluster, Cloud and Grid Computing (CCGrid'14) -- Chicago May 26-29, 2014
...Jersey, USA
Shikharesh Majumdar, Carleton University, Canada
Satoshi Matsuoaka, Tokyo Institute of Technology, Japan
Omer Rana, Cardiff University, UK
Paul Roe, Queensland University of Technology, Australia
Bruno Schulze, LNCC, Brazil
Nalini Venkatasubramanian, University of California, USA
Carlos Varela, Rensselaer Polytechnic Institute, USA
Technical Program Committee
Applications:
Bill Barth, University of Texas at Austin
Costas Bekas, IBM Research - Zurich
Sanjukta Bhowmick, University of Nebraska
Yifeng Chen, Peking University
Olivier Coulaud, INRIA
Frederic Desprez, INRIA
Daniel Martin, Law...
CFP: IEEE/ACM Int. Symp. on Cluster, Cloud and Grid Computing (CCGrid'14) -- Chicago May 26-29, 2014
2013 Sep 18
0
CFP: IEEE/ACM Int. Symp. on Cluster, Cloud and Grid Computing (CCGrid'14) -- Chicago May 26-29, 2014
...Jersey, USA
Shikharesh Majumdar, Carleton University, Canada
Satoshi Matsuoaka, Tokyo Institute of Technology, Japan
Omer Rana, Cardiff University, UK
Paul Roe, Queensland University of Technology, Australia
Bruno Schulze, LNCC, Brazil
Nalini Venkatasubramanian, University of California, USA
Carlos Varela, Rensselaer Polytechnic Institute, USA
Technical Program Committee
Applications:
Bill Barth, University of Texas at Austin
Costas Bekas, IBM Research - Zurich
Sanjukta Bhowmick, University of Nebraska
Yifeng Chen, Peking University
Olivier Coulaud, INRIA
Frederic Desprez, INRIA
Daniel Martin, Law...
2003 Mar 20
11
Voicetronix
Has anyone gotten the voicetronix boards to work with Asterisk, what
would it take? Or does anyone know where I can get 4 ports or more fxs
PCI cards that do work with asterisk?
Brian J. Schrock
Network Engineer, RHCE, CCNA
Anistone Technologies
Phone: 614-798-9106
FAX: 614-573-7165
6926 Avery Rd.
Dublin, OH 43017
2011 Nov 01
1
LDAP w/SASL "Active Directory" authentication failing.
Hello,
I am running a Dovecot server (version 1.2.17) on FreeBSD 8.2, using
LDAP to authenticate Active Directory users. I can successfully bind and
authenticate using PLAIN and LDAP without SASL, but obviously passwords for
the bind user and the user being authenticated are being passed in plain
text. I've attempted to configure my server to us SASL however when I
attempt to authenticate a
2009 Jan 15
2
Interface to open source Reporting tools
...vsky)
> 4. Re: The R Inferno (Tom Backer Johnsen)
> 5. Re: The R Inferno (Jason Morgan)
> 6. Re: Ashlee Vance's article on R in the New York Times
> (Stavros Macrakis)
> 7. Print specific matrix value??? (Nidhi Kohli)
> 8. Fitting pareto to some data (Borja Soto Varela)
> 9. Print specific matrix value??? (Nidhi Kohli)
> 10. Re: The R Inferno (Ajay ohri)
> 11. Re: Plot link points (Roy Mendelssohn)
> 12. Re: Print specific matrix value??? (Stephan Kolassa)
> 13. Re: Fw: Re: R Stacked Histogram (hadley wickham)
> 14. Re: R in the NY Times...
2008 Jun 03
0
Problems using jri0.4-1 y R 2.7.0
Hello, this is the first time I send a mail to r-help mailing list.
I'm developing a program in java with calls in R and I can`t use jri 0.4-1
with R 2.7 or 2.6 .but it runs with 2.4.
The problem that I get when using the latest version of R is as follows:
Cannot find JRI native library!
Please make sure that the JRI native library is in a directory listed in
java.library.path.
>
2008 Oct 28
2
Fitting weibull and exponential distributions to left censoring data
Dear R-users
I have some datasets, all left-censoring, and I would like to fit
distributions to (weibull,exponential, etc..). I read one solution using the
function survreg in the survival package. i.e
survreg(Surv(...)~1, dist="weibull") but it returns only the scale
parameter.
Does anyone know how to successfully fit the exponential, weibull etc...
distributions to left-censoring