Displaying 20 results from an estimated 110 matches similar to: "phangorn and calculation of a rate matrix"
2012 Feb 16
1
help with ancestral.pars in phangorn package
Hello, I'm struggling with understanding the output on the ancestral.pars()
command from the phangorn package, I'm new to doing phylogenetic analyses
using R.
I used it on nucleotide data, and it works fine, I'm just not sure how to
read the output.
The output is phyDat class, and outputs a matrix for each node/leaf in the
tree. I figured out that the matrix columns represent the four
2012 Aug 07
1
how to write out a tree file with bootstrap from phangorn package
Dear R-helpers and Klaus,
I would like to know how to write out a tree file with bootstrap from
phangorn package. That tree file could be in newick format or others.
I am new for phylogenetic operation in R. Could you please give me any
directions on that? Thanks in advance.
Best wishes,
Jian-Feng,
########
# as a example
# I accomplished 1000 bootstrap simulation on a fit object (a maximum
2006 Jan 02
1
R crash with complex matrix algebra when using EISPACK=TRUE
Dear subscribers of R-devel
I am experiencing that R crashes (further details are given below) in
some complex matrix calculations when EISPACK=TRUE has been specified in 
eigen().
I discovered the behaviour some months ago just after the
release of R-2.2.0, and it has been lying on my desk since.
I apologise for not having nailed the problem down to a simple function 
call, but I thought I
2010 Nov 10
0
error bars in lattice barchart
Hi all,
I've read the emails of Dan, Deepayan and Sundar about adding error bars to
the lattice plots (
https://stat.ethz.ch/pipermail/r-help/2006-October/114883.html), but I still
have the problem when I want to adding error bars to barchart. I tried both
the solution of Deepayan and Sundar but without luck. Here is my code (I
changed prepanel.ci and panel.ci a little to plot bars
2008 Jul 22
2
Decoding subscripts/superscripts from CSVs
Hi,
I have a CSV file with various biological reactions. Subscripts, superscripts,
and italics are encoded in carats, and I was wondering if R can actually
recognize those and print actual superscripts, etc. Here's an example:
 <i>S</i>-adenosyl-L-methionine + rRNA  =  <i>S</i>-adenosyl-L-homocysteine +
rRNA containing
2011 Feb 01
2
how to check if a library is loaded, from a function
Hi,
I've written a function which I load with a source command. 
  The function requires a certain library, phangorn, to work.
I would like the function to check if phangorn is loaded as 
a library before running.  For some reason, just putting 
require(phangorn) into the sourced function doesn't do anything.
This must be simple, but I can't figure it out!  Any help 
appreciated...
2006 Nov 27
1
error in xYplot from Hmisc. (PR#9389)
Hello,
I was simply doing a graph, but an error repeatdly occurs. Any idea why?
(this only happens in the latest R version, I am a windows user).
Thank you,
Marta
library(Hmisc)
> example(xYplot)
xYplot> d <- expand.grid(x = seq(0, 2 * pi, length = 150),
    p = 1:3, shift = c(0, pi))
xYplot> xYplot(sin(x + shift)^p ~ x | shift, groups = p, data = d,
    type = "l")
2011 Apr 18
1
R script in batch mode
Hello All!
I'm a new R user, with no much experience.
I have a R script (downloaded from internet) which has user interaction
using "readline()" function.
So as I have to run it repeatdly (with some different options) I was
planning to do it on a BATCH mode.
Is there any way to answer the "readline()" questions from a batch file?
How do I do that?
I'm using R under
2013 Jul 12
0
SH test results
Hi all,
I am a phylogenetic student, I'm running SH test to examine free (tree1) and constrained (tree2) trees using R phangorn package. The outputs are like the following and i'm confused how should i interpret them!!!
 
Trees      ln L           Diff ln L    p-value
[1,]     1 -1422.921   0.00000  0.4952
[2,]     2 -1457.282  34.36085  0.0201
Why it gives us two p values? Would you
2018 Jan 22
0
How to address the following: CRAN packages not using Suggests conditionally
Dear colleagues, dear members of the R Core Team,
This was an issue raised by Prof. Brian Ripley and sent privately to all 
developers of CRAN packages that suggest Bioconductor packages (see 
original message below). As mentioned in my message enclosed below, it 
was easy for me to fix the error in examples (new version not submitted 
to CRAN yet), but it might turn into a major effort for the
2018 Jan 22
0
How to address the following: CRAN packages not using Suggests conditionally
Thanks a lot, I?aki, this is a perfect solution! I already implemented 
it and it works great. I'll wait for 2 more days before I submit the 
revised package to CRAN - in order to give others to comment on it.
Best regards,
Ulrich
On 01/22/2018 10:16 AM, I?aki ?car wrote:
> Re-sending, since I forgot to include the list, sorry. I'm including 
> r-package-devel too this time, as it
2018 Jan 22
2
How to address the following: CRAN packages not using Suggests conditionally
Re-sending, since I forgot to include the list, sorry. I'm including
r-package-devel too this time, as it seems more appropriate for this list.
El 22 ene. 2018 10:11, "I?aki ?car" <i.ucar86 at gmail.com> escribi?:
>
>
> El 22 ene. 2018 8:12, "Ulrich Bodenhofer" <bodenhofer at bioinf.jku.at>
> escribi?:
>
> Dear colleagues, dear members of
2018 Jan 22
1
How to address the following: CRAN packages not using Suggests conditionally
On 01/22/2018 08:40 AM, Ulrich Bodenhofer wrote:
> Thanks a lot, I?aki, this is a perfect solution! I already implemented 
> it and it works great. I'll wait for 2 more days before I submit the 
> revised package to CRAN - in order to give others to comment on it.
It's very easy for 'pictures of code' (unevaluated code chunks in 
vignettes) to drift from the actual
2001 Oct 23
1
status of US mirror
When I try to go to
http://cran.us.r-project.org
I get sent to a location called "domains 4 sale" or something of that ilk,
indicating that some "URL scavenger" has flagged it as expired. Has something
happened, or is it just wishful thinking on some scavenger's part that the
URL is no longer pointing to the US CRAN mirror?
Try this link:
2012 Apr 17
2
Error with Rcmd check library --as-cran
Hello all,
I was checking the newest update of my library before submitting it to
CRAN, using R 2.15.0 and Rtools for Windows 215 using Rcmd in the Command
Prompt, on my x64 Windows7 laptop. I recently heard that for checking
packages for CRAN submission one should use the option --as-cran;
previously I was submitting packages, so I was trying that for the first
time. The check proceeds fine
2013 May 24
0
Rcpp with OpenMP - Need example Makevars
Dear R experts,
recently I started developing a Rcpp package "OpenMPTest".
Within that package I want to use OpenMP, as in the following code example:
// header file
#include <omp.h>
using namespace Rcpp ;
RcppExport SEXP testOpenMP( SEXP nThreads ) ;
// cpp file
SEXP testOpenMP( SEXP nThreads ) {
  BEGIN_RCPP
  NumericVector numberThreads = NumericVector( nThreads );
 
2012 Mar 11
1
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week
New packages
------------
* EffectStars (1.0)
  Maintainer: Unknown
  Author(s): Gunther Schauberger
  License: GPL-2
  http://crantastic.org/packages/EffectStars
  The package provides functions to visualize regression models with
  categorical response. The effects of the covariates are plotted with
  star plots in order to allow for an optical
2003 Dec 01
1
Tone Detection Problem
This is a resend - customer complains that some phone systems they call don't respond to key tones, please advise.
Thanks Rob.
  ----- Original Message ----- 
  From: Softprofit Solutions 
  To: asterisk-users@lists.digium.com 
  Sent: Monday, November 24, 2003 7:34 PM
  Subject: tone detection problem
  Some commercial systems don't hear the tones dialed from an analog handset, same
2004 Jun 29
1
PAM clustering: using my own dissimilarity matrix
Hello,
I would like to use my own dissimilarity matrix in a PAM clustering with 
method "pam" (cluster package) instead of a dissimilarity matrix created 
by daisy.
I read data from a file containing the dissimilarity values using 
"read.csv". This creates a matrix (alternatively: an array or vector) 
which is not accepted by "pam": A call
   
2006 May 23
3
image_tag problem
Hiall,
I want to make an image_tag from within a controller in order to be
able to present a link (with a status image) in a view.  Here is my
controller method (in file webca_controller.rb, hence WebcaController)
def untouched_status_image_tag
    image_tag("open", { :alt => "Offen", :title => "Offen", :size =>
"12x12", :class =>