Displaying 20 results from an estimated 100 matches similar to: "\mathcal symbols in R?"
2011 Feb 02
2
Using MathJax in R's help system
Hi,
I am doing a small experiment to test if I can use
MathJax ( official site: http://www.mathjax.org )
in R's html help pages (i.e. options(help_type='html'))
and it seems working with some minor modifications.
The screenshot (rendered by Firefox 4.0 beta and with STIX fonts) of
the help page in html format with MathJax enabled is at the following
url:
2008 Nov 29
1
function for simultaneous confidence interval of regression coefficients
List,
Would someone be so kind as to point me to a function that will calculate
simultaneous confidence intervals of regression coefficients based upon
their distribution as (under the assumption of normal errors, with
\mathbf{X} as the design matrix):
$\hat{\mathbf{\beta}} \sim N(\mathbf{\beta},
\sigma^2(\mathbf{X}^T\mathbf{X})^{-1})$.
'confint' calculates individual coefficients so
2004 Aug 26
2
Label using equivalent of \mathbb{R}
Hi,
I'm trying to label the horizontal axis of a plot with a symbol that is
the equivalent of \mathbb{R} in LaTeX. I've had a look through the help
pages for plotmath and for Hershey and haven't found the symbol. Could
someone give me a pointer, please?
Using R 1.9.1 on Win32.
--
SC
2024 Mar 02
1
installation: while running make, unable to run pdflatex on 'NEWS.tex'
? Fri, 1 Mar 2024 10:46:53 -0500
Benjamin Tyner <btyner at gmail.com> ?????:
> my platform info:
>
> Platform: x86_64-pc-linux-gnu (64-bit)
> Running under: Ubuntu 22.04.4 LTS
Quick things first: have you installed all the build-dependencies? apt
build-dep r-base (maybe with --install-suggests? haven't tried that in
a while) should do that. In particular, the build
2011 Jul 26
1
Optimal Code for subset of Integer Sets
Hi,
I wanted to know if there existed an good implementation in R of the
following classical subset Integers :
$P_{n,m} = {k_1, \ldots, k_m \in \mathbb{N} : k_1 + \ldots + k_m = n }$
for any integers $m < n$. There is an obvious not optimal code which would
be to run through $m$ sums and put a boolean condition to report if the
integers respect these condition but it would take $m^n$
2006 Feb 12
1
Mathematical typesetting of column heads using the latex (Hmisc) function
Dear r-helpers,
I would very much appreciate help with the following problem:
The following command (in a .Rnw file)
latex(anova(e7.lmer3, e7.lmer4), file = 'e7lmer34.tex', rowname = c
('nonlinear', 'linear'), longtable = FALSE, dcolumn = T, booktabs =
T, table.env = F)
produces the following output after running Sweave:
% latex.default(anova(e7.lmer1, e7.lmer2),
2002 May 01
1
polynom division
Dear R-users,
is there any package that allows for a division of two polynomials?
Regards,
M. Fischer
Dr. Matthias Fischer
Friedrich-Alexander-Universit?t Erlangen-N?rnberg
Lehrstuhl f?r Statistik und ?konometrie
Lange Gasse 20
90403 N?rnberg
Telefon: 0911 / 5302-271
Telefax: 0911 / 5302-277
E-Mail: Matthias.Fischer at wiso.uni-erlangen.de
2002 Feb 07
0
Gamma function for complex arguments
Hi everybody,
unfortunately, the gamma function for complex arguments is not
implemented in R (Base package). Are there any
packages/functions or approximations to solve that problem?
Thanks in advance,
Matthias
Dr. Matthias Fischer
Friedrich-Alexander-Universit?t Erlangen-N?rnberg
Lehrstuhl f?r Statistik und ?konometrie
Lange Gasse 20
90403 N?rnberg
Telefon: 0911 / 5302-271
Telefax: 0911
2001 Dec 12
2
dos
Dear all,
is there a R-command similar to "dos" in S-Plus?
Thanks,
M. Fischer
Dr. Matthias Fischer
Friedrich-Alexander-Universit?t Erlangen-N?rnberg
Lehrstuhl f?r Statistik und ?konometrie
Lange Gasse 20
90403 N?rnberg
Telefon: 0911 / 5302-271
Telefax: 0911 / 5302-277
E-Mail: Matthias.Fischer at wiso.uni-erlangen.de
2005 Nov 17
4
problem with \eqn (PR#8322)
Full_Name: Ross Boylan
Version: 2.2.0
OS: Linux
Submission from: (NULL) (65.175.48.58)
\eqn{{\bf\beta}_j}{b(j)} in my .Rd file produces this error
--------------------------------------------
! Missing $ inserted.
<inserted text>
$
l.7 \eqn{{\bf\beta}_j}{\bf\beta}_
jnormal-bracket5bracket-normal{b(j)}
--
! Missing $ inserted.
<inserted
2013 Sep 10
0
xtable Highlight the lowest and plus minus
I am using a similar dataset to the following:
a= c("Fruits", "Adam","errorA", "steve", "errorS",
"apples", 17.1,2.22, 3.2,1.1,
"oranges", 3.1,2.55, 18.1,3.2 )
a_table=data.matrix(t(matrix(a,nrow=5)))
I would like to highlight the smallest value in the Adam and Steve columns
and, also plus and minus the errors
1997 Sep 01
1
R-alpha: old Rdoc 2 new Rdoc
--xk+LtGr+JJ
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Attached is a conversion script for converting current R doc files to
the proposed new format ... I'm not sure if it handles everything
correctly, as I made just some random checks. The main purpose for
posting the thing to the list is such that those interested can get a
look at the new format.
Of
2008 Aug 06
1
Numerical optimisation and "non-feasible" regions
Dear list,
I'm currently writing a C code to compute the (composite) likelihood -
well this is done but not really robust. The C code is wrapped in an R
one which call the optimizer routine - optim or nlm. However, the
fitting procedure is far from being robust as the parameter space
depends on the parameter - I have a covariance matrix that should be a
valid one for example.
Currently,
2024 Mar 01
3
installation: while running make, unable to run pdflatex on 'NEWS.tex'
A kind member of R-core suggested this is due to a misconfiguration on
my system, and to post it to the mailing list for troubleshooting.
When trying to build R version 4.3.3, in at least two places during the
process it gives LaTeX errors of the form:
(example 1)
you should 'make docs' now ...
make[1]: Entering directory '/home/btyner/R-4.3.3/doc'
creating
2014 May 22
1
citEntry handling of encoded URLs
The following citEntry includes a url with %3A and other encodings
citEntry(entry="article",
title = "Software for Computing and Annotating Genomic Ranges",
author = personList( as.person("Michael Lawrence" )),
year = 2013,
journal = "{PLoS} Computational Biology",
volume = "9",
issue =
2002 Jan 14
1
trouble using R Mathlib as standalone
Dear People,
I am trying to use R's Math library as standalone, as documented in
/src/nmath/standalone. I am using C++ in Debian testing, and the versions
are as follows:
ii g++-3.0 3.0.3-1 The GNU C++ compiler.
ii r-mathlib 1.4.0-1 `GNU S' - Standalone R math library
I have a file (rand.cc) as follows. I don't think that lattice.hh or mh.hh
are very
2004 Aug 27
1
selecting unique columns of a matrix/data frame
Hi all,
I have a very high dimensional data and apparently there are several
columns that contain similar information (some columns are equal). I
want to form a matrix/data frame consisting of unique columns. Does
anyone have an efficient way of getting out these columns. A small
section of the data frame is given below.
Thanks for helping.
Stephen.
> newdata
[,1] [,2] [,3] [,4] [,5]
2009 Sep 12
1
point me in the right direction?
been trying to figure out linux and wine for a few days. its completely new to me. my main goal right now is to get everquest 2 running. When i try to open up the game i get an error msg... failed to init font zapf calligraphic 801 bt. so i downloaded that font, and i am pretty sure i installed it but now when i try to open it i get no response. i'm still getting the same error msg from eq 2.
2005 Nov 21
0
[fdo] Inkscape Announces 0.43 Release :: http://www.inkscape.org :: Draw Freely.
November 21, 2005 — The Inkscape community today releases Inkscape 0.43,
an Open Source Scalable Vector Graphics (SVG) drawing tool available for
Unix/Linux variants, Mac OS X, and Windows.
The focus of this release is on the exciting new features sponsored by Google
through their Summer of Code (SoC) program which provided funding for four
individuals to contribute to Inkscape. The
2006 Nov 15
0
SIP NOTIFY routing problem
In version 1.2.7.1 I have an endpoint (number 5302) registered.
'sip show peer 5302' shows that the Reg. Contact address is:
sip:line25@192.168.5.203:5066
When I call 5302 I see INVITE messages correctly routed to the contact
address with request lines like:
INVITE sip:line25@192.168.5.203:5066 SIP/2.0
But when NOTIFY messages are sent, the request lines are incorrect, like
this: