Displaying 20 results from an estimated 303 matches for "superficial".
2012 Apr 02
2
graficar superficie de respuesta con los valores de las variables originales ...
estimados, ajusté una superficie de respuesta con el paquete "rsm" de R y
hago un grafico 2D de la superficie de respuesta con contour(), pero como
el argumento de esta función es la superficie de respuesta ajustada y ésta
se ha ajustado codificando las variables, de acuerdo a la recomendación de
la documentación del paquete rsm, obtengo un gráfico con los ejes en
unidades codificadas
2012 Oct 17
0
Superficie de respuesta con rsm y nnet
Hola compañeros de la lista. Los molesto con la siguiente duda.
En un diseño central compuesto (CCD) con dos factores (V1 y V2) y
una variable de respuesta (R), utilizando valores codificados (-1.4142,
-1, 0, 1, 1.4182), al aplicar la orden:
rsm.segundo.orden <- rsm(R ~ Bloque + SO(V1, V2), data =
DATOS.Codificados)
Obtengo el siguiente modelo:
R = 103.92 -2.16
2013 Dec 05
3
Ampliar data.frame con datos del propio data.frame
¡Hola a todos!
Tengo el siguiente data.frame:
p <-
data.frame(id=c(1:6),cara=c(1,0,0,1,0,0),anterior=c(0,1,2,0,4,5),siguiente=c(2,3,0,5,6,0),superficie=c(1,2,0,1,2,0))
En realidad es muchísimo más grande, pero creo que las primeras filas
servirán para explicar mi problema.
El data.frame contiene los puntos de intersección entre fotones y
superficies. Dichos puntos están identificados con el
2013 Dec 05
1
Ampliar data.frame con datos del propio data.frame
¡Gracias Carlos, como siempre! No había caído en que podía hacer merge
sobre el mismo data.frame
merge(p,p,by.x="id",by.y="anterior",all=T)[,c(-6:-8)]
Un saludo,
Alberto
El 5 de diciembre de 2013 13:22, Carlos J. Gil Bellosta <
cgb@datanalytics.com> escribió:
> Hola, ¿qué tal?
>
> Lo que quieres es un "left join". Usa merge.
>
> Un saludo,
2011 Apr 01
5
Predicción de valor máximo en superficie de respuesta, con paquete rsm
Hola compañeros de la lista. Estoy aprendiendo a usar el paquete
"rsm" para superficies de respuesta. Siguiendo este ejemplo todo va
bien, hasta que trato de obtener el valor máximo predicho para la
variable de respuesta en los valores de x1 y x2 estimados.
-------------------------------------------------------------
library("rsm")
ChemReact
CR <- coded.data(ChemReact,
2013 Feb 04
10
duda con lmer. Añadir predictor a nivel de grupos
Hola a todos.
Estoy utilizando la función lmer del paquete lme4 para ajustar un modelo
mixto.
Tengo varias variables en mi data.frame, unas son a nivel individual y
otras a nivel de comarcas. Listo algunas.
ingre_6 : Ingresos (nivel individual)
iscs_a : un indicador sintético resumen de otras variables, calculado
mediante componentes principales.
sau_com : superficie agraria útil de cada una
2015 Oct 20
3
Mapa de Calor con Google Maps de fondo
Hola:
Estoy intentando generar un mapa de calor que muestre, dadas unas coordenadas geográficas determinadas, el ?calor? (cuanto mas alto el valor de esta variable mas rojo y cuanto mas bajo mas azul) de una determinada variable.
Es decir con unos datos como estos:
x y z
-3,716575 40,41743 3.169
-3,710735
2013 Dec 05
0
Ampliar data.frame con datos del propio data.frame
Hola, ¿qué tal?
Lo que quieres es un "left join". Usa merge.
Un saludo,
Carlos J. Gil Bellosta
http://www.datanalytics.com
El día 5 de diciembre de 2013 13:08, Alberto Soria
<alberto.soria en ari-solar.es> escribió:
> ¡Hola a todos!
>
> Tengo el siguiente data.frame:
>
> p <-
>
2008 Mar 17
0
[PATCH] Attempt to rewrite the description of the filter parameters in rsyncd.conf.yo.
...ed. This allows the full attributes of a file to be stored
without having to have the daemon actually running as root.
-dit(bf(filter)) The "filter" option allows you to specify a space-separated
-list of filter rules that the daemon will not allow to be read or written.
-This is only superficially equivalent to the client specifying these
-patterns with the bf(--filter) option. Only one "filter" option may be
-specified, but it may contain as many rules as you like, including
-merge-file rules. Note that per-directory merge-file rules do not provide
+dit(bf(filter)) The daemon...
2012 Oct 03
2
[LLVMdev] [cfe-dev] Does LLVM optimize recursive call?
On 3 Oct 2012, at 09:48, John McCall wrote:
> If your teachers are really making this sort of superficial generalization,
> they're doing you a disservice.
I completely agree with John here - we had a case a few years ago where someone spent ages refactoring their algorithm to be iterative and was surprised that it became slower (with the MS compiler). Looking at the assembly, it was using pus...
2017 May 03
4
Cálculo de splines racionales no uniformes o NURBS (non-uniform rational B-spline)
Hola a todos,
Llevo unos días buscando en Internet alguna librería de R que me permita el cálculo de NURBS a partir de ficheros de texto con coordenadas X Y Z de puntos. No he encontrado nada que me convenza y finalmente, hoy, he empezado a trabajar este asunto en MATLAB (la última vez que había usado este programa fue en 1999).
¿Alguno de vosotros ha trabajado en R? ¿Podríais hacerme alguna
2010 Sep 27
2
[LLVMdev] Any plans to add LLVM support for ARM EH EABI ?
I am new to LLVM but have perused the code alongside using llvm-gcc
and CLANG to build ARM EABI objects.
Based on this superficial analysis it appears that LLVM currently does
not support the ARM Exception Handling ABI (as defined under the
EABI).
Can anyone comment on whether plans are in place to remedy this?
I did see the discussion regarding work on the MC for ARM. Will this
work include emitting the exception handling co...
2010 Jul 06
2
[LLVMdev] simple way to print disassembly of final code from jit?
Hi,
With the new llvm-mc code for disassembling, what is the recommended
way to disassemble the final code produced by a JIT compiler backend?
(Eg. in the toy.cpp example from the tutorial).
I can get the void* for the final code, but I don't know its length -
superficially at least it appears I need to know the length to
disassemble it as a buffer?
Thanks
b.
2012 Oct 03
0
[LLVMdev] [cfe-dev] Does LLVM optimize recursive call?
Hello David Chisnall, John McCall, David Blaikie and other people who
may concern
> If your teachers are really making this sort of superficial generalization,
> they're doing you a disservice.
This hit my head.
Actually I didn't test the performance of those two, the iteration and
the recursion, at all. And in this field of study, testing is very
much important, I believe.
And the '''tail call optimization'...
2012 Oct 17
2
[LLVMdev] R_ARM_ABS32 disassembly with integrated-as
On 17 October 2012 22:23, Greg Fitzgerald <garious at gmail.com> wrote:
> I had to move MCELF.h to "include/llvm/MC" and added a
> MCELFStreamer.h to the same directory. That okay to do?
This is not a trivial question, and I'll let others chip in.
Superficially, you'd think so and it might make sense in the long run,
but you have to consider why it wasn't there in the first place.
It may be that it didn't need to (in which case, it's ok to move), or
it may be that the design of MC needed those headers to be more
private (in which case i...
2018 Nov 30
2
Question on fast-math optimizations
...s used:
>
> - simplification of infinity/NaN expressions
>
> - combination with FMA introduction
Well no, my comment also applied to the FMA introduction.
Stephen was a bit hesitant about what to call the x * (y + 1) --> x * y
+ x FMA-introducing transform on the grounds that it superficially only
seems to improve the precision at which the expression is evaluated. My
point was that this very same transform can introduce very significant,
qualitative differences in the result when inf is involved.
Cheers,
Nicolai
>
>
> @Steve: You mentioned "fast-math flags chara...
2003 Nov 13
2
IPv6 literal addresses on command line
...nnection unexpectedly closed (0 bytes read so far)
rsync error: error in rsync protocol data stream (code 12) at
io.c(150)
Found some discussion of patches regarding IPv6 address-matching from about
July so I went for the most recent CVS snapshot I could find (although to be
honest and with only a superficial reading of the posts, the patches seemed to
be related to matching addresses in some of the config files):
rsync version 2.5.6cvs protocol version 26
Copyright (C) 1996-2002 by Andrew Tridgell and others
<http://rsync.samba.org/>
Capabilities: 64-bit files, socketpairs, hard links, symlink...
2001 May 30
2
new book
Just thought I would mention that there is a new O'Reilly book out,
"Developing Bioinformatics Computer Skills", which is ok, pretty
superficial about some things but at least it lets you know what is
happening and where.
R gets a few pages in there, 394-396, mostly nice press and accurate
except that Bill Venables (hi Bill) may be surprised to find out that
he is a member of the core development team.
Robert
ps: they also have an Xgobi r...
2016 Mar 22
3
Question about GlobalOpt
I think the conceptual issues have largely been sorted out, it is mostly
that it is *much* harder to deduce norecurse than it might seem like
superficially.
On Mon, Mar 21, 2016 at 4:02 PM Mehdi Amini <mehdi.amini at apple.com> wrote:
> On Mar 21, 2016, at 3:57 PM, Sanjin Sijaric via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
> Hi,
>
> GlobalOpt may not consider demoting globals to locals in the “main”
> fun...
2015 Jan 22
2
[LLVMdev] How to contact LLVM admins?
...t; as the form of attribution for a
> lot of years with contributions from a wide range of companies. So I'm not really
> inclined to change a process which leaves the system of record *exactly* the
> same (a textual acknowledgement of attribution) and only makes one mirror of
> it superficially better.
Adding --use-log-author to "git svn fetch" will have no effect unless
the committer either adds --add-author-from to "git svn dcommit" or
does a one-time setup:
$ git config --global config svn.addAuthorFrom true
You can continue to use "Patch by <name&g...