Displaying 20 results from an estimated 200 matches similar to: "contour algorithm"
2001 Mar 04
2
.Random.seed(0) is not a valid Normal type
Dear R-Developers and -Community,
after compiling and installing R 1.2.2., I started 'demo(graphics)' for
a test, and got:
'Error in rnorm(0): .Random.seed(0) is not a Normal type'
Obviously .Random.seed was not initialized appropriately. Following the
the documentation for '.Random.seed' [see below 'Examples'], this can be
fixed
rm(.Random.seed);
2008 Jan 14
1
stochastic growth rate (package biopop)
Dear all,
I am running matrix population models using package "popbio".
In a deterministic model {i.e., transition matrix is defined as A <-
matrix(c(0.70, 0.70,0.35,0.50), nrow=2,byrow=TRUE}, population growth rate
can be estimated from the dominant eigenvalue {command "eigen.analysis"}.
However, I cannot figure out the way to compute the asymptotic stochastic
population
2010 Jul 05
1
Stoch Prog in R
Can you please let know if there are any packages for
stochastic linear programming (SLP) in R?
Thanks in advance
Sudhakar Achath
2008 Jan 28
2
matrix creation
Hello,
I am trying to create multiple matrices (to run a PVA) but can't import all
of them from a .csv without the numbers treated as labels and not factors.
I can enter the matrix slowly:
Site05_96 <- matrix(c(0.07,0,0.03,0.00,NA,0.00,
0.09,0.166666667,0.31,0.42,NA,0.00, 0.00,0,0.00,0.00,NA,0.00,
0.00,0,0.00,0.00,NA,0.00,
2007 Nov 01
2
unable to install package ff
Hi all,
I've had one of my most miserable R weeks in memory. I'm trying to
deal with huge datasets (>1GB each) but am running up against those
pesky memory limits. The libraries filehash and g.data are not very
suitable for what I need. I haven't gotten into the sql thing yet.
Most recently I've been trying to install the new package ff (not yet
on the CRAN repository). I
2011 Feb 14
4
Stick on installation: winecfg not found
Hi,
I followed the installation instruction step by step with the wine 1.3.13 package. I stick at point 3.1 user guide: using winecfg. If I input /usr/local/bin/winecfg or only winecfg in the wine-1.3.13 directory, the error message -bash: winecfg: command not found appears.
There is a directory winecfg under wine-1.3.13/programs/ but no executable files.
The wine package is installed under
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
2010 Feb 12
1
popbio and stochastic lambda calculation
Hello R users,
I am trying to calculate the stochastic lambda for a published matrix
population model using the popbio package.
Unfortunately, I have been unable to match the published results. Can
anyone tell me whether this is due to slightly different methods being
used, or have I gone wrong somewhere in my code?
Could the answer be as simple as comparing deterministic lambdas to
2009 Apr 22
1
Installation fails (PR#13669)
Full_Name: Dieter Kadelka
Version: 2.9.0
OS: Linux
Submission from: (NULL) (129.13.115.98)
Hallo,
my system is
Linux mspcka3 2.6.5-7.276-default #1 Mon Jul 24 10:45:31 UTC 2006 i686
GNU/Linux
with gcc-4.3.3
Installation of R-2.9.0 fails, R-2.8.1 is o.k.
After
configure
make
I get
...
WARNING: ignoring environment value of R_HOME
>>> Building/Updating help pages for package
2001 Sep 01
1
Wiso Sparbuch terminates with: X Error of failed request ..
Hello,
when i run Wiso Sparbuch with wine 20010824 i get the error
X Error of failed request: BadMatch (invalid parameter attributes)
Major opcode of failed request: 73 (X_GetImage)
Serial number of failed request: 4579
Current serial number in output stream: 4579
Is there a patch to fix this problem or is someone interested to give me
some advise for debugging?. There is a trace
2016 Apr 16
7
After Update to 4.2, Samba is unusuable as member server / No user and goup resolution
Hello everybody,
I've bin running Samba as a AD member server for ages (Debian stable).
After the last update to 4.2, I just can't get it to work.
Symptoms: unable to map AD user / groups.
After two days of successlessly fiddling (and moving all data to another
server with still Samba 3.6, which I will definitely NOT update at the
moment), I decided to purge my Installation and start
2003 May 02
1
stepfuns: R^2 -> R
Does anyone have any suggestions on perspective plotting of piecewise constant functions?
Ideally, I would like something like plot.stepfun for functions that are piecewise
constant on polygons. Even pointers to non-R strategies would be welcome at this stage.
url: www.econ.uiuc.edu Roger Koenker Dept. of Economics UCL,
email rkoenker at uiuc.edu Department of Economics Drayton House,
vox:
2005 Sep 21
1
Extending a data frame
Dear all,
all data I am talking about can be found at
<http://www.metaanalyse.de/tmp/test.dat>.
The R-code is located at <http://www.metaanalyse.de/tmp/test.R>
I'd like to plot the frequencies for status against year.
Typing table(tmp$year) it can be simple seen that some years are
missing, e.g. 1975-1978, 1981 etc.
Using xyplot to display the data I do not like the fact
2009 Dec 10
1
Need help to forecasting the data of the time series .
Hi,
This is the time series data collected from 2001 to 2008 by every
month.so,there are 96 entries.I have done basic statistics.I need to find a
model fitted to forecast this data.This is the mixedpaper collection for
recycling in the campus.
13251
13754
19061
12631
17414
21350
25384
23646
20312
20740
14007
17175
13910
17191
17113
20250
35003
11975
19665
20490
20436
2023 Apr 03
1
Let R compile for libcurl8 ?
On 03/04/2023 14:07, Detlef Steuer wrote:
> Hi!
>
> The same Inar reported for rawhide
> (https://stat.ethz.ch/pipermail/r-devel/2023-March/082482.html)
> is true for SuSE's distros.
>
> Right now R does not compile with libcurl8, but SuSE Tumbleweed/Factory
> switched to 8 a week ago.
>
> Would be great, if the patch Inar provided could be applied to
>
2003 Jul 21
1
help on barplot
Hello,
I am trying to compare two histograms using barplot. the idea is to plot
the histograms as pairs of columns side by side for each x value. I was
able to do it using barplot before but I can't remember now for the life
of me now how I did it in the past:
> d
[,1] [,2]
-37.5 0.0000000000 2.789396e-05
-32.5 0.0001394700 5.578801e-05
-27.5 0.0019804742
2004 Apr 26
1
eventloop
Hello.
I'm writting a glx device and I've some performance problem with the
eventloop registration system. The device is not refresh when there's no
X event. That's problematic for animation and "smoothness" of display.
Should I use threads or fork the R process to get and independant
way to refresh my device ? Or do you know another way to refresh it ?
Thanks
2023 Apr 03
1
Let R compile for libcurl8 ?
On 03/04/2023 15:24, Detlef Steuer wrote:
> Am Mon, 3 Apr 2023 15:13:58 +0100
> schrieb Prof Brian Ripley <ripley at stats.ox.ac.uk>:
>
>> On 03/04/2023 14:07, Detlef Steuer wrote:
>>> Hi!
>>>
>>> The same Inar reported for rawhide
>>> (https://stat.ethz.ch/pipermail/r-devel/2023-March/082482.html)
>>> is true for SuSE's
2004 Nov 22
1
Installing rgl in R2.0.1
I'm running R2.0.1 under Solaris 2.9 on a SunBlade 100.
When I installed it, I set things up to use the Sun compilers
cc, CC, f95 with the options recommended in the installation and
administration guide.
Until today, no worries.
With all this discussion about R GUIs I thought I'd give R Commander a go.
The web page said to install a bunch of packages first, so I did
>
2010 Sep 13
2
How to do a trig regression
Hello All,
I cant seem to do a trig regression in R.
The equation is as follows : y = a+b*(sin((2*pi*x/360) - c))^2
a, b, c are coefs that I want.
y, x are input vectors.
The equation I put into R: lm(y ~ sin(2*pi*x/360)^2)
This equation is missing the c and I dont get the right answer.
Also, I dont know how to plot the lm over the x values instead of the
indices.
Any help is sincerely