Displaying 20 results from an estimated 300 matches similar to: "Strange behavior when trying to piggyback off of "fitdistr""
2008 Nov 14
0
Error in optim when i call it from a function
Dear R-users
I've got the next problem:
I've got this *function*:
fitcond=function(x,densfun,pcorte,start,...){
myfn <- function(parm,x,pcorte,...) -sum(log(dens(parm,x,pcorte,...)))
Call <- match.call(expand.dots = TRUE)
if (missing(start))
start <- NULL
dots <- names(list(...))
dots <- dots[!is.element(dots, c("upper",
2003 Dec 31
0
3.01 & FreeBSD Port/Install Makefile Config
Hello,
It appears that the FreeBSD port of Samba 3.0.x may be
falling behind. The port maintainter does not use
Winbind and thus has not kept up with the development
of it. 3.0.1 will very shortly be ported to FreeBSD,
currently it is still at 3.0.0. I know there have been
some recent changes to Samba that help FreeBSD out,
and I wanted to make sure that the port of Samba 3.0.x
on FreeBSD stays
2004 Dec 15
1
hclust and heatmap - slightly different dendrograms?
Good afternoon,
I ran heatmap and hclust on the same matrix x (strictly, I ran
heatmap(x), and hclust(dist(t(x))), and realized that the two
dendrograms were slightly different, in that the left-right
arrangement of one pair of subclusters (columns) was reversed in the
two functions (but all individual columns were grouped correctly).
Looking through the code for heatmap as a most definite
2006 Oct 27
0
VGAM package released on CRAN
Dear useRs,
upon request, the VGAM package (currently version 0.7-1) has been
officially released on CRAN (the package has been at my website
http://www.stat.auckland.ac.nz/~yee/VGAM for a number of years now).
VGAM implements a general framework for several classes of
regression models using iteratively reweighted least squares
(IRLS). The key ideas are Fisher scoring, generalized linear
and
2009 Jul 10
1
ogg123 crash
Hi,
I already mentioned this on #vorbis, but thought it good to create a
mailthread on it for easier tracking.
One of the OpenBSD developers (claudio at openbsd.org) found that ogg123
crashes on his machine with a SIGSEGV while playing tracks with
unknown comments in the tags. He's running with special malloc flags
that make the OpenBSD malloc(3) extra picky (manpage available online
at
2013 Jun 22
1
metaMDS Error, Nan similar or negative values
H
ello R-experts,
I want to do ordination plots using vegan metaMDS.
I have a where many cells have zero values.
Data structure:
X[1:10,1:14]
Height.1 Height.2 Height.3 Height.4 Height.5 Height.6 Height.7
Height.8 Height.9 Height.10 Height.11 Height.12 Height.13
D30I1A 46 0 0 0 0 0 0
0 0 0 39 0 98
D30I1B
2008 Jan 11
1
Adding weights to ecdf
I would like you consider that the function ecdf
could be extended in the following way to handle weights
when computing Empirical distribution Functions. There
exist particular cases that supports this kind of
extension, see for example:
Rao, C. R., 1997.
Statistic and True. Putting chance to work.
World Scientific Publishing.
Cox, D. R., 1969.
Some Sampling Problems in Technology.
New
2004 Sep 07
3
heatmap help
Dear R wizards,
Hopeful someone can help me with what I believe is a pretty simple task. I
pretty new to R so some (much) of the obvious escapes me. How do I get a
distance matrix into heatmap? What do I tell distfun if what I'm trying to
map is already an ordered distance matrix? I tried >heatmap(x,
distfun=as.dist(x)) where x is the distance matrix but R gave me an error.
Thanks in
2012 Feb 28
1
Unexpected behaviour for RowSideColors in function heatmap
Hello,
I have come across some unexpected behaviour of the function heatmap in the stats package. This looks like a bug to me, but I might have misunderstood something.
When calling the function in symmetric mode, the ColSideColors are plotted correctly, but RowSideColors appear in reverse order. This code (modified from the example on the help page) demonstrates the problem:
cU <-
2006 Jun 02
0
Re: Update libtheora-1.0alpha6
On Wed, May 31, 2006 at 05:52:33PM +0200, steven mestdagh wrote:
> please make it install the docs under share/doc/libtheora.
Thank you. Updated patch below.
A copy of this email goes to the list of theora. The following patch
for the port of libtheora-alpha6 for OpenBSD includes (among other things):
* a patch for examples/Makefile.in that doesn't link player_example
since it
2006 Feb 22
1
isolinux cd does not boot
While developing a custom distro based on CentOS we experienced a
"strange" problem: the cd didn't boot on some machines where it
previously did.
We build the cd using this command:
bootimg='isolinux/isolinux.bin'
bootcat='isolinux/boot.cat'
#mkisopts='-r -N -L -d -D -J'
mkisopts='-r -J'
mkisofs $mkisopts \
-V "$distname
2011 Jul 27
0
Inversions in hierarchical clustering were they shouldn't be
Hi,
I''m using heatmap.2 to cluster my data, using the centroid method for clustering and the maximum method for calculating the distance matrix:
library("gplots")
library("RColorBrewer")
test <- matrix(c(0.96, 0.07, 0.97, 0.98, 0.50, 0.28, 0.29, 0.77,
0.08, 0.96, 0.51, 0.51, 0.14, 0.19, 0.41, 0.51),
ncol=4, byrow=TRUE)
2011 Jul 24
0
setting distance matrix and clustering methods in heatmap.2
heatmap.2 defaults to dist for calculating the distance matrix and hclust for
clustering.
Does anyone now how I can set dist to use the euclidean method and hclust to
use the centroid method?
I provided a compilable sample code bellow.
I tried: distfun = dist(method = "euclidean"),
but that doesn't work. Any ideas?
library("gplots")
library("RColorBrewer")
test
2007 Apr 23
0
New version of actuar
UseRs,
actuar is a package for Actuarial Science. A rather preliminary
version (0.1-3) of the package has been available on CRAN since February 2006.
We now announce the immediate availability of version 0.9-2 sporting a large
number of new features.
Non actuaries behold! There can be some features of interest for you,
especially those related to new probability distribution and to the
2007 Apr 23
0
New version of actuar
UseRs,
actuar is a package for Actuarial Science. A rather preliminary
version (0.1-3) of the package has been available on CRAN since February 2006.
We now announce the immediate availability of version 0.9-2 sporting a large
number of new features.
Non actuaries behold! There can be some features of interest for you,
especially those related to new probability distribution and to the
2011 Feb 20
0
Extreme Values - Help with GPD function
Hi,
I'm a second year Master's student in Applied Statistics. I am doing a
project using average weekly U.S. regular gasoline prices (in cents,
per gallon) from an Excel file (from the years 1990- May 2010). I want
to find the probability that the average weekly U.S. regular gasoline
prices (in the long term) goes over 400 cents a gallon (or $4.00 a
gallon). I am using the
2007 Oct 08
2
heatmap
Hi,
I am having troubles with heatmap(). I have a matrix containing pairwise
distance values and I want to plot this matrix with heatmap. I wonder
now what distfun is for. Is a distance matrix computed from my initial
matrix again and then plotted?
cheers,
andreas
2007 Jul 19
3
Error: evaluation nested too deeply when doing heatmap with binary distfunction
Hi netters,
I have a matrix X of the size (1000,100). The values are from -3 to +3.
When I tried
heatmap(X,
distfun=function(c),dist(c,method="bin"),hclustfun=function(m),hclust(m,method="average"))
I got the error message:
Error: evaluation nested too deeply: infinite recursion /
options(expressions=)?
However, if I used default parameters for distfunction:
2013 Oct 21
3
Error in heatmap
Hi,
Could you please help?
Heatmap doesn't work with:
> heatmap(as.matrix(SPIV2),na.rm = T)
Error in hclustfun(distfun(x)) :
NA/NaN/Inf in foreign function call (arg 11)
There are no 0 data rows or column
Thanks a lot
Regards
---------------------------------------
David
2007 Jan 19
1
Error in heatmap()
Hi,
I run into following error when using heatmap() for data matrix "xx".
Any help is appreciated? "xx" contains many "NA"s.
> hv <- heatmap(data.matrix(xx))
Error in hclustfun(distfun(if (symm) x else t(x))) :
NA/NaN/Inf in foreign function call (arg 11)
Thanks a lot.
Yuhong