Displaying 11 results from an estimated 11 matches for "xmap".
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2005 Mar 07
3
R crashes using the em function of package mclust (PR#7719)
...format of the data to be analyzed.
Operating System: Windows XP (SP2)
R version: R-2.0.1
The following example causes a crash of R:
# univariate example
require(mclust)
X <- c(rnorm(100, mean=1), rnorm(100, mean=5))
# I also tried: X <- as.matrix(c(rnorm(100, mean=1), rnorm(100, mean=5)))
Xmap <- cbind(c(rep(1, 100), rep(0, 100)), c(rep(0, 100), rep(1, 100)))
Xm <- mstep(modelName="V", data=X, z=Xmap)
# CRASH:
em(modelName=Xm$modelName, data=X, mu=Xm$mu, sigmasq=Xm$sigmasq, pro=Xm$pro)
For bivariate data the following example works:
# bivariate example
require(mclust)
Y...
1997 May 11
2
R-alpha: Logarithmic scales
...y0[i%ny0]))
&& FINITE(xt(x1[i%nx1])) && FINITE(yt(y1[i%ny1]))) {
GP->col = INTEGER(col)[i % ncol];
if(GP->col == NA_INTEGER) GP->col = colsave;
GP->lty = INTEGER(lty)[i % nlty];
GStartPath();
GMoveTo(XMAP(xt(x0[i % nx0])), YMAP(yt(y0[i % ny0])));
GLineTo(XMAP(xt(x1[i % nx1])), YMAP(yt(y1[i % ny1])));
GEndPath();
}
}
2) rect() does not work either. Unfortunately, do_rect() in "plot.c"
overrides the yt() function... What about this (lines 983-1031):
SEX...
2007 Sep 28
0
off topic: Job advert - computational biologist
...rom
Affymetrix microarray experiments.
We are an interdisciplinary team that brings together skills in computer
science, biology and mathematics, and are focused on the development and
application of bioinformatics tools to support the interpretation of
complex datasets (see, for example, http://xmap.picr.man.ac.uk
<http://xmap.picr.man.ac.uk/> ). The ideal candidate will be excited by
the interface between computer science, mathematics and biology, and
will have a strong desire to see their work applied directly in
collaboration with both bench-scientists and clinicians. Significant
prog...
2012 Jan 15
0
Reading MINE output into a matrix
...max_num_boxes_exponent)
x<-read.csv(outputfilename,header=TRUE)
#isolate row/col frequencies as a matrix. we need to look at
# both to get the complete list of pairs and their respective frequencies
xtable<-table(x$X.var)
ytable<-table(x$Y.var)
#map frequencies of X & Y vars to rows
xmap<-xtable[x$X.var]
ymap<-ytable[x$Y.var]
finalmap<-order(xmap,-ymap,decreasing=TRUE)
#fill in matrix - we want the third column for MIC
z<-diag(length(levels(x$X.var))+1)
z[row(z)>col(z)]<-x[finalmap,3]
z<-z+t(z)
diag(z)<-1
#determine and set row/column names
varnames<-c(na...
2006 Oct 26
2
What has been swapped out?
I have a SunRay server that I am looking at to determine some sizing requirements in my department. The machine has 16G of ram and 10G of swap. Currently, I have about 4G of swap used. I am wondering if dtrace/mdb can be used to find out what lwp/processes have been swapped out?
Any hints?
This message posted from opensolaris.org
2007 Sep 30
0
Postdoc position, Manchester UK
...rom
Affymetrix microarray experiments.
We are an interdisciplinary team that brings together skills in computer
science, biology and mathematics, and are focused on the development and
application of bioinformatics tools to support the interpretation of
complex datasets (see, for example, http://xmap.picr.man.ac.uk ). The
ideal candidate will be excited by the interface between computer
science, mathematics and biology, and will have a strong desire to see
their work applied directly in collaboration with both bench-scientists
and clinicians. Significant programming experience is a pre-requisit...
2008 Jan 29
0
Positions in Computational Biology
Hi,
We're looking for a number of people to join our group (Applied
Computational Biology and Bioinformatics -- ACBB) and applying state of
the art techniques (see for example, xmap.picr.man.ac.uk) to integrate,
analyse and interpret datasets arising from the latest generation of
microarrays (including exon, SNP and tiling arrays), quantitative
mass-spectrometry and next generation sequencing.
We write a lot of Bioconductor and R code - hence my posting to this list...
I'...
2005 Dec 01
0
[fdo] Programming problems in Dual Head Mode.
...;
>
> /* Make the window */
> window = XCreateSimpleWindow (display, RootWindow(display, screen),
> 0, 0, hwidth, hheight,0,0,0);
>
> XSelectInput(display, window, KeyPressMask | StructureNotifyMask);
>
> /* Map window. */
>
> XMapWindow(display, window);
>
> /* Wait for map. */
> do
> {
> XNextEvent(display, &xev);
> }
> while (xev.type != MapNotify || xev.xmap.event != window);
>
> gc = DefaultGC(display, screen);
>
> yuv_height = hheight;
> yuv_width = hwidth;
>...
2005 Dec 05
0
[fdo] Programming problems in Dual Head Mode with Tiny-X.
...;
>
> /* Make the window */
> window = XCreateSimpleWindow (display, RootWindow(display, screen),
> 0, 0, hwidth, hheight,0,0,0);
>
> XSelectInput(display, window, KeyPressMask | StructureNotifyMask);
>
> /* Map window. */
>
> XMapWindow(display, window);
>
> /* Wait for map. */
> do
> {
> XNextEvent(display, &xev);
> }
> while (xev.type != MapNotify || xev.xmap.event != window);
>
> gc = DefaultGC(display, screen);
>
> yuv_height = hheight;
> yuv_width = hwidth;
>...
2007 May 19
2
Crash in blur.c (SIGSEGV)
...409, border_width = 0, override_redirect = 0}, xdestroywindow = {
type = 16, serial = 10885, send_event = 0, display = 0x6481b0, event = 421, window = 20989986},
xunmap = {type = 16, serial = 10885, send_event = 0, display = 0x6481b0, event = 421, window = 20989986,
from_configure = 320}, xmap = {type = 16, serial = 10885, send_event = 0, display = 0x6481b0,
event = 421, window = 20989986, override_redirect = 320}, xmaprequest = {type = 16, serial = 10885,
send_event = 0, display = 0x6481b0, parent = 421, window = 20989986}, xreparent = {type = 16,
serial = 10885, send_event...
2009 Dec 28
2
[BioC] make.cdf.package: Error: cannot allocate vector of size 1 Kb
My machine has 8GB memory. I had quit all other programs that might
take a lot of memory when I try the script (before I post the first
message in this thread). The cdf file is of only 741 MB. It is strange
to me to see the error.
On Mon, Dec 28, 2009 at 2:38 AM, Wolfgang Huber <whuber at embl.de> wrote:
> Dear Peng Yu
>
> how big is the RAM of your computer? You could try with