Displaying 16 results from an estimated 16 matches for "iberna".
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ziberna
2005 May 31
2
Null space (or kernel) and image of a matrix
...one that would compute an
"image" ("Im") of a matrix.
I tried R-site search and google, However I found notnihg useful!
Thanks for any sugestions! I am also not sure what an "image" of a matrix
is, so suggestion in this directions would also be apreciated.
Ale? ?iberna
2005 May 28
1
Forcing ticks in plot for hclust object outside the limits
...the ylim argumet in plot, however I got a warning
"parameter "ylim" couldn't be set in high-level plot() function".
I would like to force those two ticks. Can this be done with axis or plot,
or should I use "lines"?
Thanks in advance for any suggestions!
Ale? ?iberna
"hcd" <-
structure(list(merge = structure(as.integer(c(-4, -5, -1, -7,
-6, -10, -3, -12, -8, -2, 8, 1, -9, -11, 2, 3, -13, 4, 6, 5,
7, 9, 10, 11)), .Dim = as.integer(c(12, 2))), height = c(0.0906288626438465,
0.10278145998519, 0.114885217561497, 0.127812745765521, 0.132377986666522,...
2005 Aug 26
3
Free-form to fixed-form Fortran
...ch I would like to build on WinXP. I have all
suggested tools/programs for bulding R packages on Windows (except latex).
What is the best way of using these subrutines? Does sombody mybe know any
translation tools for converting Free-form to fixed-form Fortran?
Thanks for any suggestions,
Ales Ziberna
2006 Feb 21
2
Convertin rows of a matrix to a list
...rix to a elements of a list.
#For example, if I have
mat<-matrix(1:100,ncol=5, nrow=20)
#I can do:
list<-apply(mat,1,list)
list
#however this is not quite what I want. To get what I want, I have to do:
list<-lapply(list,function(x)x[[1]])
list
Is there a faster way?
Best regards,
Ales Ziberna
2005 Aug 13
2
Problems runing R CMD check
...!
C:\Ales\Statistika\Blocno modeliranje\dr\blockmodeling>R CMD check
* checking for working latex ...Error: environment variable TMPDIR not set
(or s
et to unusable value) and no default available.
at D:\PROGRA~1\R\rw2011\share\perl/R/Utils.pm line 72
Thank you in advance for any help!
Ales Ziberna
P.S.: I am runing R 2.1.1 on Win XP, SP2. I installed rtools, mingw, perl as
suggested in the manuals.Here are some details about R:
platform i386-pc-mingw32
arch i386
os mingw32
system i386, mingw32
status
major 2
minor 1.1
year 2005
month 06
day 20
language R
2004 Nov 02
3
Using East-european characters in R
Does anybody know how to produce a East-European character "??" - "c with a
v-shaped hat " in R (in text or plot)?
I do know how to get "??,??" - "s,z, with a v-shaped hat", but not this one.
Thanks in advance for any suggestions,
Ales Ziberna
P.S.: I am using Windows XP and R version 1.9.1 (details below)
$platform
[1] "i386-pc-mingw32"
$arch
[1] "i386"
$os
[1] "mingw32"
$system
[1] "i386, mingw32"
$status
[1] ""
$major
[1] "1"
$minor
[1] "9.1&...
2004 Oct 27
4
ploting axes and rotating strings
Hello!
I have two question that rose from trying to tacle the same problem in two
differnet ways.
What I want to do is to plot axes (only values or labels, no tick marks) in
such a way that 'cex' can be very small, text can be perpendicular to the
axis (as in axis(las=2) ) and the text is stil at the right position.
Let me demonstrate with a small example:
2006 Jan 30
2
R on dual-core machines
...ments only in this
two areas:
1. If I am running two instances of R.
2. If I'm running several other programs on the computer beside R, the
programs and R would run faster, since they would not "compete" for
processor time (so much)
Thanks in advance for any useful suggestions,
Ales Ziberna
P.S.: Useful posts on the list follow:
It depends on the usage pattern. If you run multiple CPU-bound processes in
parallel without too much coordination (parallel make is a good example,
simulations another), then you get close to double up from a dual. For a
single R process, you can get some...
2005 Jan 11
2
Changes in expression in R 2.0.1
...e to have this thing plotted with the same look as in R 1.9.1?
I apologize if the instruction are in NEWS, since I am not sure how to
interpret exactly this section (especially : "just add parentheses -- or
braces in the case of plotmath".
Thank you in advance for any replies!
Ales Ziberna
I am running binary version of R 2.0.1 (and R 1.9.1) on Windows XP
Here are the R 2.0.1 version details:
$platform
[1] "i386-pc-mingw32"
$arch
[1] "i386"
$os
[1] "mingw32"
$system
[1] "i386, mingw32"
$status
[1] ""
$major...
2005 Mar 17
2
Moving form Windows XP to Linux (Ubuntu 4 / debian)
...d via Emacs/ESS. R Gui currently does
not work on my Linux. Currently one of my problems is:
Under Windows, I could terminate any R function by pressing "ESC", but this
does not work under Linux. Is there any other way to do that under Linux?
Thanks in advance for any answer!
Ales Ziberna
2005 Jun 02
2
overlaying plots
surely this not hard, but i can't figure it out. i'd like to overlay
the results of two ecdf's.
e.g. xx<--ecdf(x) and yy<--ecdf(y). i'd like to plot xx and yy on the
same graph.
thanks...mj
[[alternative HTML version deleted]]
2005 Aug 02
1
Putting all elementes of the list in an enviorment of a function
...es the arguments for the second one. What is the best
way to put all resoults of the first one into the second one? I tried
attach, however the object in the "main" enviorment have a priority over the
ones in list. An example is at the end.
Thanks in advance for any suggestions!
Ales Ziberna
For example - I would like to use just "a" instead of "list$a" in fuction
"second"
first<-function(a,b){
if(length(a)!=1) a <- a[1]
if(length(b)!=1) b <- b[1]
list(a=a,b=b)
}
second<-function(list,c){
list$a + list$b + c
}
a<-c(2,3)...
2006 Mar 03
1
Problem with creating links ("see also" section) in help files.
...hat does not work.
This is also produces a massage when building a binary package or
installing a package:
check.these.par text html latex example chm
missing link(s): plot.check.these.par
Any ideas?
Best regards and thanks in advance for any suggestions,
Ales Ziberna
2005 May 23
2
Trouble with drplot
Hi, I am a newbie with R, so I hope my question isn't too stupid. I am trying to generate dose-response curves using the "drfit" package. I have formatted my CSV files to the correct format, and have no trouble running drfit to get a summary of my data. The problem is that when I try to use "drplot" to graph my data I get an error. The message is:
Error in
2006 Mar 13
1
Building help pages
...erted in
"chm" format (REGE) and the other are not when installing a package? The
output from installing a package on WinXp is below.
I tried to find more information about what "chm" format actually is,
however have found none.
Best regards and thaks for any replies,
Ales Ziberna
C:\Ales\Statistika>R CMD INSTALL blockmodeling
---------- Making package blockmodeling ------------
adding build stamp to DESCRIPTION
installing NAMESPACE file and metadata
making DLL ...
... DLL made
installing DLL
installing R files
installing man source files
installing in...
2004 Nov 23
6
Weibull survival regression
Dear R users,
Please can you help me with a relatively straightforward problem that I
am struggling with? I am simply trying to plot a baseline survivor and
hazard function for a simple data set of lung cancer survival where
`futime' is follow up time in months and status is 1=dead and 0=alive.
Using the survival package:
lung.wbs <- survreg( Surv(futime, status)~ 1, data=lung,