Displaying 20 results from an estimated 2000 matches similar to: "Slicing cra**y csv files"
2009 Sep 15
2
Subsetting matrix with values from vector
Hello,
I have a large matrix (data), in which there is a column offerid. The values
are numbers (lets say 1:5)
There is another vector (idnew), which contains some of the offerids and
many more (3:10).
I want a subset of the matrix wiith only those rows, which match the
criteria of the vector.
How can I make it work?
Thanks!
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2009 Jun 23
1
Using a variable for mysql/database Query
Hello,
Collecting data I need to check in a mysql server. As the data are dependent
on each other I have to filter first.
However, I have now the problem that I find a value and would like to insert
it into a data query for the "real select" command. Obviously, typing 'x'
does not help as the database does not now this entry. Anyway to make it
work?
I am using RMYQL
Thanks!
2004 Sep 14
1
documentation error par("cin") and par("cra") (PR#7227)
Dear all,
the help of par() claims that
cin and cra are
c(width, height)
but it appears to be rather
c(height, width)
Best regards
Jens Oehlschl?gel
> plot.new()
> strheight("W", unit="inches")
[1] 0.1354167
> par("cin")
[1] 0.1354167 0.1875000
> version
_
platform i386-pc-mingw32
arch i386
os mingw32
2005 Sep 09
2
C macros and Makevars/package building
Hi
We are currently embedding a rather large C++ library in R (BioC),
and we want some comments on the portability of how we have approach
this.
First of, we are not really able to do much about the portability of
the basic library, which of course is the main question :) We have an
approach which seems to work, I just want a bit of feedback on it....
The way we integrate it into R is
2005 Feb 10
5
Annual cumulative sums from time series
Hello world,
I am actually transferring a course in data management for
students in biology, geography and agriculture
from statistica to R - it works
surprisingly well. If anyone is interested in my scratch/notepad
(in German language), please see
www.hydrology.uni-kiel.de/~schorsch/statistik/statistik_datenauswertung.pdf
(pages 40-52)
The dataset is:
2009 Nov 03
3
Weird operator behaviour
Hi,
I have a dataset called 'fish'. fish$Species returns extract 1. When I use
fish$Species != c("CRA","PHC"), i.e. I want all species except "CRA" and
"PHC", I get extract 2 which is blatantly wrong. Can anyone see what I'm
doing wrong?
Regards,
James
EXTRACT 1
> fish$Species
[1] ALB ALB ALB ALB ALB ALB ALB ALB ALB ALB ALB ALB ALB
2010 Apr 28
0
New package for ICA uploaded to CRA
I have uploaded a new package to CRAN called ProDenICA.
This fits ICA models directly via product-density estimation
of the source densities. This package was promised on page 567 in the
2nd edition of our book 'Elements of Statistical Learning'
(Hastie, Tibshirani and Friedman, 2009, Springer) . Apologies that it is so late.
The method fits each source density by a tilted gaussian
2010 Apr 28
0
New package for ICA uploaded to CRA
I have uploaded a new package to CRAN called ProDenICA.
This fits ICA models directly via product-density estimation
of the source densities. This package was promised on page 567 in the
2nd edition of our book 'Elements of Statistical Learning'
(Hastie, Tibshirani and Friedman, 2009, Springer) . Apologies that it is so late.
The method fits each source density by a tilted gaussian
2000 Apr 25
1
loops
Hi R friends,
I havent asked a silly question in a long time so here it is:
Reading the last issue of Stat Can J. there is an article in a single
degree of freedom test for non aditivity of interactions in anova
tables with 1 obs per cell. The authors claim it is more powerfull than
Tukey but for the case of multiplicative interaction, which is the
alternative studied by Tukey. I tried to
2007 Jan 08
2
Simple spectral analysis
Hello world,
I am actually trying to transfer a lecture from Statistica to
R and I ran into problems with spectral analysis, I think I
just don't get it 8-(
(The posting from "FFT, frequs, magnitudes, phases" from 2005
did not enlighten me)
As a starter for the students I have a 10year data set of air
temperature with daily values and I try to
get a periodogram where the annual
2008 Jan 31
1
png() and pdf() alignment problems
Hi all!
My aim is to print a thematic map containing
vector output and an image backdrop (six orthophoto tiles).
The size of one image tile is 2500 rows and 2500 columns.
The are six tiles to be printed.
Of course this is far to much for sending the job to a pdf() device.
The raster image would consist of 37500000 squares,
each representing a raster cell.
So my a attempt was to separate vector
2003 Jul 28
5
DVD Drive wont mount
Hi, I am having trouble using my dvd drive in KDE, as it wont mount, using dvd, cd, cdrw. all I get is the error message saying:
Could not mount device.
The reported error was:
cd9660: /dev/acd0: Invalid argument
Has anyone got a solution for this?
Thanks,
Brian
2012 Oct 13
1
Question about printing
Hello all,
is it possible to print from a linux box to a printer, shared on a
windows 7 box?
In Windows 7 the Administrator account is deactivated without a password
in default.
Have i to enable the account?
Have i to set a password?
Thanks
2009 Jan 22
5
Combining Custom and Preset Linetypes
Dear R-Users,
I created the xyplot below using 10 groups (9 groups + 'Total' of all
groups) with lty=1:10. I need the 'Total' to be a bold solid line (lty=1)
where as the 9 groups just need to be distinguishable from each other. As
you can probably see, when the group reaches CRA6 the lty starts from 1
again. I have tried to specify ten unique lines using lty=
2007 Jan 26
1
Inferring dimensions on bitmap device from par()
Hi,
I am trying to infer the dimension of an opened bitmap (png, jpeg,
bitmap device...) from par() parmeters. From the help on par(), I
found that:
> dim <- c(400, 200)
> png("foo.png", width=dim[1], height=dim[2])
> dim2 <- par("din") * par("cra") / par("cin")
> dev.off()
> dim2
[1] 399.9999 199.9999
I've tried the above on
1999 Dec 02
1
Large plot symbols (with pch = 1 etc)
On my home (Windows 98) machine I find:
> par()$cra
[1] 42 16
> par()$csi
[1] 0.1666667
>
On my work machine I believe I had
par()$cra
[1] 17 16
So it looks as though R is reading the width wrongly,
and that it is the width that is somehow used to
determine the plot character size.
Incidentally I noted Brian's comment that R had misread
his character dimension information wrongly.
2011 Oct 06
2
[LLVMdev] interprocedural static backwards slicing
Hello John et al -
I have been struggling to implement static backwards slicing with LLVM.
After digging llvmdev postings for some time, I see that other people were
having similar difficulties and John's got almost complete code that may
be shared. May I get a copy of it, too? Better yet, it would be helpful
for many other people if the code were checked in to an example directory
or
2011 Oct 08
0
[LLVMdev] interprocedural static backwards slicing
Dear Jin,
I've talked with Vikram, and we agree that having this code (and a dynamic backwards slicing pass that Swarup and I wrote) in a publicly available SVN repository is a good thing.
I'll try to get you a copy of the static slicing code some time next week (I should be able to work on it Monday morning) so that you can start working with it right away. I can work on making a
2012 Sep 14
1
Issues with routing IPv6 to KVM Guests
Hi People,
I have some issues with routing ipv6 to my kvm guests. I use a bridge
interface with bridge-utils like recommended in the most howtos.
Bridge conf: http://fpaste.org/hh9U/
ip -6 route show output: http://fpaste.org/c5Rd/
sysctl.conf: http://fpaste.org/oMjD/
Thanks for your help in advance. If you need more informations just let
me know.
David Hackl
2008 Aug 15
2
[LLVMdev] Interprocedural Program Slicing
Dear all,
Is anyone aware of any implementation of an inter procedural slicing
algorithm
for LLVM? I am mostly interested in a static algorithm but a dynamic one can
be helpful too.
Thanks,
Silviu Ganceanu
Research Student,
Ecole Polytechique Federale de Luasanne
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