similar to: re. Mathematica and R

Displaying 20 results from an estimated 2000 matches similar to: "re. Mathematica and R"

2011 Dec 23
3
Problem with RCOM package
Hi, I am using R version 2.14.0 on windows 7. Trying to use RCOM package and followed example provided at (http://cran.r-project.org/web/packages/rcom/rcom.pdf) . I am able to load the com object as seen in screenshot 2.png. however I am unable to invoke/get/set property to the object. Please guide me on the same, Regards; Kumar Anand
2010 Jul 14
3
Mathematica and R
What are some effective ways to leverage the strengths of R and Mathematica for the analysis of a single data set? More specifically, are there any functions that can assist with any of the following? 1. Calling an R function from Mathematica. 2. Calling a Mathematica function from R. 3. Using XML or another reliable data format to pass vectors, matrices, and/or lists from one environment to
2007 Jun 22
3
How to run "mathematica" or "c" programs in R?
I have some programs which were writen in mathematica or c language, but I donot know how to use these software. So I want to run them in R. Can I do it ? How to run "mathematica" or "c" programs in R? Jian Zhang [[alternative HTML version deleted]]
2012 Mar 08
1
Doing Mathematica Quantile[] function in R
Hi all, I am an R newbie trying to do some calculations I do in Mathematica in R on a GNU/Linux system. The main thing I am interested in doing is taking a 0.999 quantile on a data set in a file who's data is normally distributed, say foo.csv. e.g in Mathematica if I have something like this : a=Import["foo.csv"] b=Transpose[a][[1]] Quantile[b,0.999] In R I can load all the data
2006 Aug 07
1
mathematica -> r (gamma function + integration)
Dear R-list, I try to transform a mathematica script to R. #######relevant part of the Mathematica script (* p_sv *) dd = NN (DsD - DD^2); lownum = NN (L-DD)^2; upnum = NN (H-DD)^2; low = lownum/(2s^2); up = upnum/(2s^2); psv = NIntegrate[1/(s^NN) Exp[-dd/(2s^2)] (Gamma[1/2,0,up] + Gamma[1/2,0,low]),{s,sL,sH}, MinRecursion->3]; PSV = psv/Sqrt[2NN]; Print["------------- Results
2006 Oct 16
1
The old question: R vs MATLAB vs Mathematica vs ...
Hi, This question seems to be old, however I am asking it from a different point of view. R introduces itself as a 'statistical' language and environment. There are many discussions about comparing R to MATLAB or mathematica (or other similar software). It seems to me that these other software have a broader range of applications. For example, in Mathematica one can solve a partial
2010 Apr 16
3
run R script from Excel VBA
I wrote a R script say called computeCovarMatrix.R and i want to call and run this piece from Excel visual basic. does anyone know how to do that? thanks, KZ [[alternative HTML version deleted]]
2012 Jun 07
1
R2wd error in wdGet
Dear list, I'm trying to use R2wd package. I've installed the package and try wdGet(). However a error message came up. I'm presently using R 2.15.0 > wdGet() Error in if (wdapp[["Documents"]][["Count"]] == 0) wdapp[["Documents"]]$Add() : argument is of length zero Does anyone knows what this means? Thanks a lot. Andreia Leite -- View this
2011 Feb 25
4
salidas en Power Point
Hola tengo q hacer un trabajo, donde me piden q todas las salidas q haga sean en Power Point (graficos, tablas, etc). Para eso habia empezado a leer algo del paquete R2PPT, pero la verdad es q hay cosas q no entiendo de este paquete. Queria saber si alguien estuvo trabajando con el y obtuvo buenos resultados o si han usado otro paquete para hacerlo. Por ultimo una pregunta: desde Sweave se
2010 Mar 27
3
Calling R from c in Windows XP
I'm searching for answers to four questions (I've been searching the net for hours...) In Windows XP, is it possible to call R functions from a c program? (I've found examples for Linux/Unix but not Windows) If so, is there a simple example to get started using gcc with R-2.10.0? If so, is it possible to write a simple interface using a c dll to call R functions from a Visual
2010 Oct 30
1
R & VBA
Hi List, Is there any way to pass on directly VBA variable content into a R variable? on windows XP & using R 2.12.0 I have installed RExcel addin (with associated D(COM)) >> It function fine when trying to pass Excel Range to R but I failed (sorry if it is only my own limitation, search till now unsuccessful) to find out how to pass directly VBA array into R Below an example -
2010 Aug 09
1
RExcel: "Sctools not available"
 I have a problem with RExcel which I have now installed on top of R 2.11.0. The problem had been posted in 2009 on the forum by someone else, but no (useful) response had been uploaded. The issue is that whenever I am trying to start R from excel, or by clicking the[ RExcel2007 with RCommander] icon....., I get the following messages boxes : "SCTools not available " then:
2012 May 22
1
How to evaluate R things from Visual Studio?
Hello all, I’m new here and this is actually my very first post. My name is Giannis and I am an undergraduate student. I am programming in Microsoft’s Visual Studio 2010 (VB.NET mostly) and I want to create a program for the research group I am in. I merely want to evaluate actions and use simple statistical things such as ks test (Kolmogorov-Smirnov), and some plots. The reason I need to call R
2008 Nov 18
1
Mathematica now working with Nvidia GPUs --> any plan for R?
Dear All, I just read an announcement saying that Mathematica is launching a version working with Nvidia GPUs. It is claimed that it'd make it ~10-100x faster! http://www.physorg.com/news146247669.html I was wondering if you are aware of any development going into this direction with R? Thanks for sharing your thoughts, Best wishes, Emmanuel
2007 Apr 18
10
importing excel-file
Dear R-experts, It is a quite stupid question but please help me. I am very confuced. I am able to import normal txt ant mat-files to R but unable to import .xls-file I do not understand the online help. Can please anyone send me the corresponding command lines? The .xls-file is attached. In my file we use commas for the decimal format (example: 0,712), changes might be needed. Thanks, Corinna
2001 Sep 29
2
Mathematica Notebook Frontend
Hi, I need some help getting the Frontend to work - MathKernel.exe is working but when I try wine Mathematica.exe I get a lot of error messages - I'm using Mathematica Version 4.0 and wine20010824. At the end of the post there is the complete message I get from wine. Thanx a lot CFU wine Mathematica.exe For language 'german' several language ids were found: de_DE - 0407; de_CH
2011 Apr 26
1
Hook into Coercion Framework for data.frame
Hi, I am looking into a way to hook into the R coercion framework to allow me to convert table-like data stored within a COM object into a data.frame. Some of our COM objects have their own table-like data storage, and from R's point of view it's an object (EXTPTRSXP) decoarated with a sepcial symbol so we can easily identify it. COM_Table <- a_method_that_creates_the_object()
2010 Mar 09
2
rcom package
Hi,   I would like to make a program that reads excel files, and writes the cells of which contents is not a formula to another file. I don't think this is possible with RODBC, but it may be possible with rcom.     I read the documentation of the rcom package, but I was hoping somebody knows a good web resource for more eleborate info. I tried Googling, but alas (did you know rcom also is a
2010 Jul 12
0
Convert Mathematica code into R
Dear all, I have a reasonably short piece of code written in Mathematica 5.2 which I would like to convert to R. The problem is that I'm not familiar with Mathematica. I would, however, also be OK with some interface that allows me to run Mathematica from within R and use the output of the Mathematica for further analysis within R. Any advice on how to conveniently convert the code or on how
2008 Apr 19
7
Re ad From EXCEL
Hello!!! I have been read a much about as read data from Excel File, but I haven?t found the necesary information to read the data. Now, I can create a channel : channel <- odbcConnectExcel("file.xls") but I don?t know as read the data?? I hope that you could help me. Thank you very much. -- View this message in context: