Displaying 20 results from an estimated 700 matches similar to: "Unfound objects in function"
2004 Jan 15
1
random effects with lme() -- comparison with lm()
Hi all,
In the (very simple) example below, I have defined a random effect for
the residuals in lme(). So the model is equivalent to a FIXED effect
model. Could someone explain to me why lme() still gives two standard
deviation estimates? I would expect lme() to return either:
a) an error or a warning for having an unidentifiable model;
b) only one standard deviation estimate.
Thank you for your
2012 May 17
1
oldlogspline probabilities
I using oldlogspline (from logspline package) to model data distributions, and having a problem.
My data are search area sizes. They are based on circular search radii from random points to the nearest edge of the nearest grass tussock. Search area sizes are distributed from 0 (the random point intercepts a tussock) and upwards (as points are further from any tussocks). The density of all my
2007 Aug 01
1
RWeka cross-validation and Weka_control Parametrization
Hello,
I have two questions concerning the RWeka package:
1.) First question:
How can one perform a cross validation, -say 10fold- for a given data set and given model ?
2.) Second question
What is the correct syntax for the parametrization of e.g. Kernel classifiers interface
m1 <- SMO(Species ~ ., data = iris, control =
2007 Jul 11
2
RWeka control parameters classifiers interface
Hello,
I have some trouble in achieving the desired parametrisation
for the weka classifier functions, using the package RWeka.
The problem is, that the functions
result=classifier(formula, data, subset, na.action, control = Weka_control(mycontrol))
do not seem to be manipulated by the mycontrol- arguments
Perhaps this should be resepected via the handlers- argument ,
but the
2016 Jun 29
0
[GSoC 2016] Implementation of the packing transformation
On 06/28/2016 10:53 AM, Roman Gareev wrote:
> 2016-06-27 15:52 GMT+05:00 4lbert C0hen <4lbert.h.c0hen at gmail.com>:
>> Dear Roman and all,
>>
>> Such features would be extremely useful to implement array expansion (scalar
>> and array renaming, privatization with new subscript expressions of higher
>> dimension) and storage mapping optimization (generalizing
2006 Aug 21
1
Creating a pixel image
I am trying to create a pixel image from the marks of a marked spatial point
pattern for use with the Kinhom function in the spatstat library and am having
some difficulty. Is there a way to create such an object using x-y
coordinates and values at those coordinates?
Many Thanks,
Michael Lawton
2010 Jul 31
3
a problem
dear:
when I read a Excel file(exp-11),The R project give me a error ,Just like this:
??'datafile'
> write.foreign("exp-11.xls")
???list(df = df, datafile = datafile, codefile = codefile) :
??'datafile'
> write.foreign("exp-11.xls")
???list(df = df, datafile = datafile, codefile = codefile) :
??'datafile'
>
2012 Feb 09
1
Tr: Re: how to pass weka classifier options with a meta classifier in RWeka?
Le jeudi 09 f?vrier 2012 ? 15:31 +0200, Kari Ruohonen a ?crit :
> Hi,
> I am trying to replicate a training of AttributeSelectedClassifier with
> CFsSubsetEval, BestFirst and NaiveBayes that I have initially done with
> Weka. Now, I am trying to use RWeka in R.
>
> I have a problem of passing arguments to the CfsSubsetEval, BestFirst
> and NaiveBayes. I have first created an
2002 Nov 08
1
pdf() and pdflatex
I am having good success in using pdf() to produce pdf graphics files for inclusion in documents processed by pdflatex [I'm using R 1.6.0 on Linux]. I am having one small problem consistently though, which I believe I also had with S-Plus's pdf.graph(): wasted space at the top of the graph which causes pdflatex to put the graph on a later page, when the current page has plenty of space.
2016 Jun 28
2
[GSoC 2016] Implementation of the packing transformation
2016-06-27 15:52 GMT+05:00 4lbert C0hen <4lbert.h.c0hen at gmail.com>:
> Dear Roman and all,
>
> Such features would be extremely useful to implement array expansion (scalar
> and array renaming, privatization with new subscript expressions of higher
> dimension) and storage mapping optimization (generalizing array
> contraction). It would be interesting to have these
2007 Sep 19
3
ZFS panic when trying to import pool
I have a raid-z zfs filesystem with 3 disks. The disk was starting have read and write errors.
The disks was so bad that I started to have trans_err. The server lock up and the server was reset. Then now when trying to import the pool the system panic.
I installed the last Recommend on my Solaris U3 and also install the last Kernel patch (120011-14).
But still when trying to do zpool import
Control statements with condition with greater than one should give error (not just warning) [PATCH]
2017 Mar 03
2
Control statements with condition with greater than one should give error (not just warning) [PATCH]
I'd like to propose that the whenever the length of condition passed
to an if or a while statement differs from one, an error is produced
rather than just a warning as today:
> x <- 1:2
> if (x == 1) message("x == 1")
x == 1
Warning message:
In if (x == 1) message("x == 1") :
the condition has length > 1 and only the first element will be used
There are
2007 Feb 08
1
supsmu(periodic=TRUE) can crash R by reading before start of array (PR#9502)
supsmu(periodic=TRUE) can crash R by reading before start of array.
To reproduce:
set.seed(1)
xx <- runif(29000)
yy <- rnorm(29000)
span <- 0.49
i <- 1
while(i < 200){
cat(i,"\n")
int <- supsmu(xx,yy,periodic=T,span=span)
i <-i+1
}
results in:
1
2
3
4
5
6
7
8
9
Program received signal SIGSEGV,
2006 Aug 14
6
Testing fails with fixtures not when invoked directly
I have three files organization.rb, company.rb, and department.rb. I want
to ensure the department always has a company
require File.dirname(__FILE__) + ''/../test_helper''
class OrganizationTest < Test::Unit::TestCase
fixtures :organizations
def setup
@smo = organizations(:smo)
end
def test_department_company_defaults_to_parent
org = Department.new(:name =>
2017 Jul 06
1
Convert date to continuous variable in R
Thanks it worked for me. I wanted to plot days since planting on
x-axis 1 and years on x-axis 3.
LAI_simulation$Date <- as.Date( LAI_simulation$Date, '%Y/%m/%d')
LAI_simulation$Date <- as.integer(LAI_simulation$Date - as.Date("2009-10-07"))
plot(LAI~Date,data=LAI_simulation,xlab="Days since Oct, 7,
2014 Mar 20
2
[LLVMdev] load bytecode from string for jiting problem
Hello Willy,
Here is the dump from one of my bitcode files:
0000000 42 43 c0 de 21 0c 00 00 25 05 00 00 0b 82 20 00
As expected, 0x42 (= B), 0x43 (= C), xc0 and 0xde are in correct order. In
your case, the first byte is read as 37 (= 0x25). I wonder why? When you
check the bytes yourself, you get expected results. When the same bytes are
read from Stream object, you get a different result (maybe
Control statements with condition with greater than one should give error (not just warning) [PATCH]
2017 Mar 03
0
Control statements with condition with greater than one should give error (not just warning) [PATCH]
>>>>> Henrik Bengtsson <henrik.bengtsson at gmail.com>
>>>>> on Fri, 3 Mar 2017 00:52:16 -0800 writes:
> I'd like to propose that the whenever the length of condition passed
> to an if or a while statement differs from one, an error is produced
> rather than just a warning as today:
>> x <- 1:2
>> if (x == 1)
2016 Dec 08
2
GM108GLM?
Aha! That seems to do it.
If I interpret correctly, it doesn't set it quite to full power, though,
but it's certainly an improvement:
07: core 405 MHz memory 810 MHz
0a: core 270-1124 MHz memory 1600 MHz
0f: core 270-1124 MHz memory 2002 MHz AC DC *
AC: core 1012 MHz memory 2002 MHz
A short run of glmark2 shows aver 100% improvement to ~550 FPS.
Interestingly, it's still nowhere
2006 Aug 10
1
Can't join a computer to my Samba PDC.
Hello,
I have installed Samba 3.0.22 amd 64 from Debian installed.
Samba is working perfectly well a file server.
But I can't join a computer to it either via a Win2K client or using
the "net rpc join" command.
Winbind,smbd and nmbd are running.
I receive messages like "given identification informations conflict with
existing one"
and probably more interesting :
>
2009 Apr 03
1
Error in par(split.screens[[n]]) : parameter "i" in "mfg" is out of range
I'm working on my 'oce' package, trying split.screen() instead of par(mfrow).
My code is too long to post, and I hope it's ok that I ask this question
without doing so.
My code seems to work fine when I source() it, but when I do "R CMD check"
on my package, I get the error that I've put as the subject line, when it
runs examples.
If I comment out the plot()