Displaying 18 results from an estimated 18 matches similar to: "fdim problems"
2004 Apr 12
2
fractal calculation using fdim
Hello
I am getting this
Error in slopeopt(AllPoints, Alpha) : Object "LineP"
not found
when the dim(<data.frame>) of the data matrix for
which the fdim is being calculated hits a certain
values depending on the data set. e.g
print(dim(mat))
fd <- fdim(mat,q=2)
[1] 2743 2
[1] 2742 3
[1] 2741 4
[1] 2740 5
[1] 2739 6
[1] 2738 7
[1] 2737 8
[1] 2736 9
[1] 2735
2004 Apr 25
2
package fdim slopeopt error (PR#6819)
Full_Name: Fred J.
Version: 1.8.1
OS: windows 2000
Submission from: (NULL) (203.26.24.216)
platform i386-pc-mingw32
the error can be duplicated as follows
> rt <- data.frame(8:15, 7:14, 6:13, 5:12, 4:11, 3:10, 2:9, 1:8)
> library(fdim)
> FD <- (fdim(rt,q=2))
Error in slopeopt(AllPoints, Alpha) : Object "LineP" not found
2006 Apr 10
0
fdim questions
R-users:
My problem: the package fdim (which measures fractal dimensions of
datasets) apparently prefers 3-D (XYZ) datasets. I'm trying to
measure the information dimension (a type of fractal dimension) of a
2-D (XY) dataset.
Here's some examples of the preferred 3-D data (XYZ):
library(fdim)
XYZ <- (makehplane(NumN=300, DimM=3, Longit=300))
fdim(XYZ,q=0.999999,PlotF=TRUE)
2009 Apr 24
1
Box-counting dimension and package 'fdim'
Dear R-helpers,
I am looking for an implementation of the box-counting algorithm to
estimate the box dimension of a cloud of points in 3D (aka fractal
dimension, or similarity dimension).
The package 'fdim' might be doing this, but the documentation is awful
and I don't understand what is what there.
Does anyone know of an implementation of this algorithm in R, or
elsewhere, or
2017 Aug 10
2
Problem with the fdim package
Hi,
I?m new to R but I?m interested in using the fdim package to find the fractal dimension of a dataset. I downloaded the the package from https://cran.r-project.org/src/contrib/Archive/fdim/ and successfully installed it together with xgobi.
However, when I try to run the first example, after df <- fdim(mydata,q=0,Alpha=0.3) I get the following error:
Error in .C("pointdif",
2017 Aug 11
0
Problem with the fdim package
Hm, I am not an expert in this field but trying to use obviously old package which was removed about 5 years ago from CRAN is asking for problems. There is probably some incompatibility between recent R version and obsolete package.
You either
1. need to install/compile R version from 2012 and install/compile this old package for this version.
2. Or you could try to find some similar
2010 Mar 08
1
MaxDiff Scaling
Dear R List,
I have found that R handles a remarkable number of analytic tasks that are
overlooked by major commercial packages. However, I have not found an R
package that handles MaxDiff Scaling - does one exist?
Thanks in Advance,
Stephen Brand
2007 Jan 12
1
Aware of MaxDiff in R?
Hi All -
I would like to use R to implement MaxDiff (Best/Worst) scaling, but since I
can't find anything on it in the R archives or packages, I think I'll have
to start from scratch.
I am hoping a list member is aware of a canned version of this method in R.
Failing that, code from another language you'd be willing to share would be
extremely helpful.
Thanks for your
2011 Jun 21
1
Estimating choice models at the individual level
Hi,
I have a discrete choice model to estimate for a client that I
originally planned to estimate as an aggregate model using a clogit
routine. Now the client is asking for results for many segments of the
respondents which would mean, if I stayed with my original plan, I would
have to estimate a large number of models. I could certainly do this,
but I'm thinking that it would be
2003 Mar 07
24
Hello,
I am trying to use 'R' for K-means simulatio, could you please advise me how I can read my data into a two dimesional array? Or is there any method which directly reads the excell file? Please let me know asap.
Regards
Skanda Kallur
Cogito, Ergo Sum! Rene Descartes
2024 Jul 29
0
[ANNOUNCE] xinput_calibrator 0.8.0
This is the first release of xinput_calibrator after the move from
https://github.com/tias/xinput_calibrator to our gitlab instance. The
aim of this move is so this little tool, still in use here and there,
can see some of the benefits of group maintainership and doesn't go
completely stale. Don't expect active maintainership or new features
being added, we're just trying to keep this
2014 Jul 05
0
[RFC V2 3/7] VSOCK: Introduce virtio-vsock-common.ko
From: Asias He <asias at redhat.com>
This module contains the common code and header files for the following
virtio-vsock and virtio-vhost kernel modules.
Signed-off-by: Asias He <asias at redhat.com>
---
include/linux/virtio_vsock.h | 207 ++++
include/uapi/linux/virtio_ids.h | 1 +
.../uapi/linux/{virtio_ids.h => virtio_vsock.h} |
2001 Jan 25
2
Systemwide default for ogg123
MoiN
I thought you should be able to set system wide defaults for the
output device of ogg123. The following patch will look for
/etc/ogg123rc, if no ~/.ogg123rc can be found. So the user can
still override the system defaults, but not every user needs to
have an ~/.ogg123rc file.
Ingo
--
16 Hard coded constant for amount of room allowed for
2010 Mar 10
1
log2(quote(1:10)) evaluates the quoted 1:10, log() does not
This is very minor, but shouldn't log2(quote(1:10))
throw an error,the same as log() and other math functions
do? It looks like log2 and log10 evaluate a call object
instead of throwing a non-numeric-argument error. They
do object to non-call language objects, like expressions.
> log2(quote(1:10))
[1] 0.000000 1.000000 1.584963 2.000000 2.321928 2.584963
[7] 2.807355 3.000000
2015 Dec 09
1
[PATCH v2] Revert "Merge branch 'vsock-virtio'"
This reverts commit 0d76d6e8b2507983a2cae4c09880798079007421 and merge
commit c402293bd76fbc93e52ef8c0947ab81eea3ae019, reversing changes made
to c89359a42e2a49656451569c382eed63e781153c.
The virtio-vsock device specification is not finalized yet. Michael
Tsirkin voiced concerned about merging this code when the hardware
interface (and possibly the userspace interface) could still change.
2015 Dec 09
1
[PATCH v2] Revert "Merge branch 'vsock-virtio'"
This reverts commit 0d76d6e8b2507983a2cae4c09880798079007421 and merge
commit c402293bd76fbc93e52ef8c0947ab81eea3ae019, reversing changes made
to c89359a42e2a49656451569c382eed63e781153c.
The virtio-vsock device specification is not finalized yet. Michael
Tsirkin voiced concerned about merging this code when the hardware
interface (and possibly the userspace interface) could still change.
2004 Nov 21
3
Help with ooplot(gplots) and error bars
Dear All
I am trying to graph a proportion and CI95% by a factor with ooplot (any
other better solution ?)
It works well until I try to add the confidence interval.
this is the error message and and a description of the data:
> dat1
PointEst
TT1 1 3.6
TT2 2 5.0
TT3 3 5.8
TT4 4 11.5
TT5 5 7.5
TT5 6 8.7
TT7 7 17.4
> dat2
2001 Feb 13
1
bandpass filters in R
Hi,
does anybody have any ideas regarding the easiest and most efficient way
of implementing a bandpass filter in R ?
any help would be truly appreciated.
cheers,
Pat Johnston
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