search for: schwander

Displaying 16 results from an estimated 16 matches for "schwander".

2007 Oct 17
2
Problems with paste and blank
...<-"C:\\" paste(Laufwerk,Stadtwerksname,".csv") I get the result: [1] "C:\\ Mannheim .csv" The problem's are the superfluous gaps/blanks between the three parts. Is there a way to get rid off this problem? Thx, Thomas ______________________________ Thomas Schwander MVV Energie Konzern-Risikocontrolling Telefon 0621 - 290-3115 Telefax 0621 - 290-3664 E-Mail: Thomas.Schwander@mvv.de . Internet: www.mvv.de MVV Energie AG . Luisenring 49 . 68159 Mannheim Handelsregister-Nr. HRB 1780, Amtsgericht Mannheim Vorsitzender des Aufsichtsrates: Herr Dr. Peter Kurz Vo...
2010 Feb 15
3
Adressing multiple cores (CPUs)
...run? * What are the prerequisites to do so? Maybe anyone could give me a hint where to start reading? Regards, Thomas P.S.: I searched the R-archive to find an answer but did find none. ______________________________ System: Windows 7, 64 Bit R-Version: 2.10.1 CPU: i7 920 RAM: 8 GB Thomas Schwander > MVV Energie AG KS.R - Konzern-Risikocontrolling > Telefon: ++49 621 290-3115 Fax: ++49 621 290-3365 > E-Mail: thomas.schwander@mvv.de Internet: www.mvv-energie.de > MVV Energie AG Luisenring 49, 68159 Mannheim > Handelsregister-Nr. HRB 1780, Amtsgericht Mannheim > Vorsitzend...
2007 Jul 12
3
eMail results out of R
Hi everyone, I did my homework and read the posting guideline :-) I want to eMail the results of a computing automatically. So I get the results (the parameters of a garch process) and I want to eMail them to another person. How can I do that? Thx ______________________________ Thomas Schwander MVV Energie Konzern-Risikocontrolling Telefon 0621 - 290-3115 Telefax 0621 - 290-3664 E-Mail: Thomas.Schwander@mvv.de . Internet: www.mvv.de MVV Energie AG . Augustaanlage 67 . 68159 Mannheim Handelsregister-Nr. HRB 1780, Amtsgericht Mannheim Vorsitzender des Aufsichtsrates: Oberbürgermeister G...
2007 Sep 03
2
The quadprog package
...oesung<-solve.QP(Dmat,dvec,Amat=t(Amat),bvec=bvec,meq=2) loesung # Überprüfen, ob System richtig gelöst wurde loesung$solution %*% mu_r sum(loesung$solution) for (i in 1:7){ a<-loesung$solution[i]>=0 print(a) } Thanks in advance for your answers. ______________________________ Thomas Schwander MVV Energie Konzern-Risikocontrolling Telefon 0621 - 290-3115 Telefax 0621 - 290-3664 E-Mail: Thomas.Schwander@mvv.de . Internet: www.mvv.de MVV Energie AG . Luisenring 49 . 68159 Mannheim Handelsregister-Nr. HRB 1780, Amtsgericht Mannheim Vorsitzender des Aufsichtsrates: Herr Dr. Peter Kurz Vo...
2007 Jul 14
3
Send SMS out of R?
Hi everyone, Now I read the posting guidelines again; COMPLETELY! ;-) I use Windows XP Professional, R 2.5.1 and I have Blat to send eMails out of R. Works perfect! Thank you for your help! Now I want to send an SMS out of R! Any idea how it could work? Could I send an eMail to a mobile phone number? Thank you Thomas [[alternative HTML version deleted]]
2007 Dec 28
1
Forcing "virtual" digits
Hi there, I'm using XP with R 2.6.1 I've got the following question: Is there a way to force "virtual" digits? I mean: In the external csv-file, I read in some numbers, e.g. "33" which is written into a variable. I want to add this variable into a plot with an additional digit: "33.0". I know, that this is a kind of cheating, because the
2007 Dec 29
1
Avoiding "." when importing from csv
Hi guys, another question today: If I import an external csv-file with headers (with read.csv2), the blanks are interpreted as points. So "Test 1" becomes "Test.1". Is there a way to change this? Thanks, Thomas I'm using XP and R 2.6.1 [[alternative HTML version deleted]]
2008 Mar 03
0
Jpeg and margin table, second attempt
...-function, only a little part of the margin text is displayed in the final jpeg? Any ideas to change it? The idea of Jim (using x11) produced another bug for me: A new window was created at first, then everything was plotted into the second-one. Thx, Thomas ______________________________ Thomas Schwander KS.R Konzern-Risikocontrolling Telefon 3115 Telefax 3664 [[alternative HTML version deleted]]
2008 Mar 11
1
Jpeg and pixel
Hi guys, I've got tthe following question: Why do my fonts look a bit grubby when I use the jpeg() function? I see the pixels of the font. The quality is set to 100%. If this is normal with jpeg(), which function would you propose me to use instead? Kind regards, Thomas ________________________________ I'm using R 2.6.2 on Windows XP, SP2 [[alternative HTML version deleted]]
2007 Oct 17
0
curly bracket in plot (reply)
I used the wrong address. This was meant as a reply to another post. On 10/17/07 10:55, thomas.schwander at mvv.de wrote: > Hi Jonathan, > > I read your post in the R-Help. Did you get rid off the problem? I'm standing inf > ront of the same problem... If you've got an answer to me to drae a curly bracket, > could you please be so kind to tell me who you did? I missed the be...
2009 Jan 22
1
looping over a string
Hi list, I'm using R 2.8.1 under Windows vista. I have the following problem: First of all I create a string-vector. Then I "convert" these strings into variables and assign a vector of numeric values. So far everything's fine. Now I want to do nearly the same again: I create another string-vector and I want to assign the variance. So I have to loop over the first
2007 Oct 12
1
Batch-Plot Histograms
Hi everyone, anybody’s got an idea why the following script doesn’t produce batch-histograms? I’m using Windows XP and R 2.5.1. Here’s the script: matrix<-read.csv("C:\\Stadtwerke_mit_Umlage.csv", header=TRUE,sep=";",dec=".") Stadtwerke<-colnames(matrix) Bereich_blau<-66.67 Schleifen<-dim(matrix)[2]
2009 Jan 14
1
Adressing list-elements
Dear all, I'm using R 2.8.1 under Vista. I programmed a Simulation with the code enclosed at the end of the eMail. After the simulation I want to analyse the columns of the single simulation-runs, i.e. e.g. Simulation[[1]][,1] sth. like that but I cannot address these columns... Can anybody please help? Best, Thomas ############################ CODE ############################
2008 Mar 01
1
jpeg and margin text
Hi guys, I use R 2.6.2 and Windows XP. I’ve got the following question: I wrote a lot of text into the margin of a plot. When I use the “jpeg”-function, only a little part of the margin text is displayed in the final jpeg? Any ideas to change it? Source-Code: datenbankdaten<-data.frame(LETTERS[1:20],
2008 Dec 15
0
mixed csv and csv2
Dear all, I have a huge problem after downloading and exporting data from Reuters3000 XTra: I downloaded many many monthly, quarterly and yearly data. I do not know why, but after saving, I have mixed-data sets, i.e. files which can be imported as “read.csv” and others that are in the format of “read.csv2”. Sure I could change them, but normally it should be possible to mix them… For
2009 Feb 08
0
Initial values of the parameters of a garch-Model
Dear all, I'm using R 2.8.1 under Windows Vista on a dual core 2,4 GhZ with 4 GB of RAM. I'm trying to reproduce a result out of "Analysis of Financial Time Series" by Ruey Tsay. In R I'm using the fGarch library. After fitting a ar(3)-garch(1,1)-model > model<-garchFit(~arma(3,0)+garch(1,1), analyse) I'm saving the results via > result<-model