similar to: Aggregating data help

Displaying 20 results from an estimated 500 matches similar to: "Aggregating data help"

2006 Feb 17
3
Matrix indexing in a loop
How do you specify matrix location a[i,j] (or a[i-1,j], etc.) in a "for" loop? I am looking for a flexible method of indexing neighbors over a series of lags (1,2,3...) and I may wish to extend this method to 3D arrays. Example: Data matrix > fun [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 For each element a[i,j] in
2009 Jan 19
1
[LLVMdev] Load from abs address generated bad code on LLVM 2.4
Andrew Haley <aph at redhat.com> writes: > Óscar Fuentes wrote: >> The following message is a courtesy copy of an article >> that has been posted to gmane.comp.compilers.llvm.devel as well. >> >> Andrew Haley <aph at redhat.com> writes: >> >>> This is x86_64. I have a problem where an absolute memory load >>> >>> define
2009 Jan 19
6
[LLVMdev] Load from abs address generated bad code on LLVM 2.4
This is x86_64. I have a problem where an absolute memory load define i32 @foo() { entry: %0 = load i32* inttoptr (i64 12704196 to i32*) ; <i32> [#uses=1] ret i32 %0 } generates incorrect code on LLVM 2.4: 0x7ffff6d54010: mov 0xc1d9c4(%rip),%eax # 0x7ffff79719da 0x7ffff6d54016: retq should be 0x7ffff6d54010: mov 0xc1d9c4, %eax 0x7ffff6d54016: retq
2005 Oct 30
1
attaching the debugger to functional test.
People, I''m trying to run the ruby debugger against a Test::Unit::TestCase class which is a parent of a Rails class. I started my study with a simple script: # # bikle_test.rb # require ''test/unit'' class BikleTest < Test::Unit::TestCase def setup @string10 = "hello" end def test10 assert_equal @string10, "hello" end end The
2005 Nov 27
2
'For each file in folder F do....'
Hello, I have 2700 text files in a folder and need to apply the same program/procedure to each individually. I'm trying to find how to code something like: For each file in <Folder> do {<Procedure>} is there an easy way to do this? other suggestions? I have tried to list all the files names in a vector e.g. >listfiles[1:10,1] 1 H:/Rtest/AXP.txt 2 H:/Rtest/BA.txt 3
2012 Feb 26
2
Help needed! Error in setwd(newdir) : cannot change working directory
Hi Guys, I am new to R and just trying to write a small script to automate a couple commands. But I run into the setwd(): cannot change working directory. I googled a little bit and tried all fixes/suggestions with no success. Basically I have a script that works from inside a directory with my data (/home/sean/Rtest/Data01). Now I want to modify the script to make it run from the upper directory
2003 Nov 20
1
Compile Packages under Windows and CHM
Hi, I have been developing a small package. It install under RedHat Linux 9.0 without a problem. However, I have a small problem under Windows XP. I am using R-1.8.0 on both systems and HTML Help Workshop 4.74.8702.0 on Windows XP. I created the package under Linux. When I try to install the package created under Linux in Windows XP using c:\rtest> rcmd install rtest I get the following
2005 Oct 08
1
windows/g95 peculiarity
I'm not looking for an answer here, this is just a report of a peculiar event I've observed and can reproduce. I'm developing a g95 (20050129) compiled package on windows xp pro using R-2.1.1, and gcc-3.4.2 (mingw special). An older version of the F95 package compiled and ran without problems. The new version of the package includes extensive changes in the code. The package has a
2005 Mar 17
1
Compiling "embedding R" examples
Hi, I am working at a major financial institution and we would like to embed R in one of our front office application. The application is written in C/C++ so I started by trying to compile the examples in "tests/Embedding" of R 2.0.1. I have modified "tests/Embedding/Makefile" according https://stat.ethz.ch/pipermail/r-help/2005-February/064341.html and set
2008 Jun 09
1
DO NOT REPLY [Bug 5528] New: rsync deletes files it shouldn't even look at!
https://bugzilla.samba.org/show_bug.cgi?id=5528 Summary: rsync deletes files it shouldn't even look at! Product: rsync Version: 3.0.3 Platform: Sparc OS/Version: Solaris Status: NEW Severity: major Priority: P3 Component: core AssignedTo: wayned@samba.org ReportedBy:
2008 Oct 14
1
To all TextMate users that wants to run tests with cmd + r in Rails 2.1 and above.
Because the require ''test_helper'' at the top of all the tests is relative now (it used to be something like require ''../test_helper''), you can''t just run the file with ruby anymore. And running the file with ruby is exactly what command + r does. Which means you can''t easily run your tests from textmate. The solution:
2003 Sep 01
2
Error in dyn.load
Hi, I've created a shared library from including this code (with g++ -I/usr/local/lib/R/include -I/usr/local/include -c Rtest.cpp; g++ -shared -L/usr/local/lib -o Rtest.so Rtest.cpp): void check_data (SEXP data) { int l=length (data); } But when I try to load it in R I get this error message: unable to load shared library ... ... undefined symbol: _Z9Rf_lengthP7SEXPREC How can I solve
2008 Nov 26
1
Running rtest - how to/ help
I am trying to run rTest example (XP, Eclipse, ) available with code. JRI etc are used from the rJava package (i.e. Haven't built myself) The code dosent runs properly - it shows ( i tried passing argument as --save). what else is possible. 'Creating Rengine (with arguments)' and then gets terminated. When I am trying to use run.bat >run.bat examples\rtest.java it says >
2005 Feb 04
5
simple example of C interface to R
i'd like to use the C interface to R in a program i'm writing. as a starting point, i'm trying to create a very simple C program that uses R. i've read the R documentation on this, but i'm having trouble figuring out where SEXP is defined and how to use it. i noticed someone else on this list also tried to use the C interface, but they ran into similar problems:
2003 Jul 07
1
Problems with a dll under windows
I am trying to get a dll compiled for use with dyn.load. I use R.1.7.1 under Windows. I have tried the following trivial example based on the "Writing R extensions" manual. rtest.h -------- class X { public: X (); ~X (); void Give7(double*); }; class Y { public: Y (); ~Y (); }; rtest.cpp --------- #include <iostream.h> #include "rtest.h" static Y y;
2006 May 25
1
compiling tests/Embedding
I am compiling the Embedding examples in the tests directory and get an undefined reference. I include the make output as well as grep'd output of nm on libR.so and compiler and arch information. Do I have an improperly built R shared library or is there a problem with the Embedding tests or something else I am not seeing? Thanks for any help! George ost at
2010 Sep 28
2
Opening a .R file with R (Windows)
I am new to using R. I installed R on my computer (Windows) and everything things appears to be just fine. However, I have a simple script RTest.R that does a few simple calculations. When I double-click the RTest.R icon, I get an Information dialong box which says, "ARGUMENT 'C:\Documents and Settings\kgilder\Desktop\RTest.R' __ignored__" . When I choose OK, R then opens,
2007 Mar 28
2
aggregating data with Zoo
Is there a way of aggregating 'zoo' daily data according to day of week? eg all Thursdays I came across the 'nextfri' function in the documentation but am unsure how to change this so any day of week can be aggregated. I have used POSIX to arrange the data (not as 'zoo' series) according to day of week, but am curious if I've missed if a similar option available
2010 Sep 15
4
Sas to R
Hi, I need to call an R program from Sas. I have tried using the following code in Sas using the x command but it just calls up dos and says 'D:\Program' is not recognized as an internal or external command, operable program or batch file. ] SAS CODE: options xwait xsync; %let Rsource=S:\EPI_Data\Communicable Diseases\DR1355 Historic Communicable Disease Analaysis\R graphics; options
2001 Mar 30
1
Problem with rtest.c
I have some problems with the rtest.c example under gnuwin32\front-ends I am able to build it and it runs without problems. But when I give it a command that isn't defined it crashes. This only happens when I build it in then complicate case where it uses R_ReplDLLdo1(). Any help would be appreciated. Ps. Sorry my poor English