similar to: Generating records from data frame

Displaying 20 results from an estimated 40000 matches similar to: "Generating records from data frame"

2009 Jan 07
4
[LLVMdev] Possible bug in the ARM backend?
Hi, I'm working on the iterated register coalescing graph coloring allocator and try to test it with all backends available currently in LLVM. Initial tests with most of the backends are successful. It turned out that my allocator triggers a specific assertion in the RegScavenger and only for the ARM target. It looks like the LR register is used for frame pointer related things, but it is
2009 Jan 13
2
[LLVMdev] Possible bug in the ARM backend?
2009/1/13 Evan Cheng <echeng at apple.com>: > > On Jan 7, 2009, at 2:48 AM, Roman Levenstein wrote: > >> bb368: 0x8fdad00, LLVM BB @0x8fc2c98, ID#1: >> Predecessors according to CFG: 0x8fdac90 (#0) >> %R0<def> = MOVi 0, 14, %reg0, %reg0 >> *** STR %LR<kill>, %R0<kill>, %reg0, 0, 14, %reg0, Mem:ST(4,4) >> [0x8fc2d68 + 0]
2009 Jan 13
0
[LLVMdev] Possible bug in the ARM backend?
On Jan 7, 2009, at 2:48 AM, Roman Levenstein wrote: > bb368: 0x8fdad00, LLVM BB @0x8fc2c98, ID#1: > Predecessors according to CFG: 0x8fdac90 (#0) > %R0<def> = MOVi 0, 14, %reg0, %reg0 > *** STR %LR<kill>, %R0<kill>, %reg0, 0, 14, %reg0, Mem:ST(4,4) > [0x8fc2d68 + 0] > %LR<def> = LDR <fi#0>, %reg0, 0, 14, %reg0 >
2009 Jan 13
0
[LLVMdev] Possible bug in the ARM backend?
On Jan 13, 2009, at 12:27 AM, Roman Levenstein <romix.llvm at googlemail.com > wrote: > 2009/1/13 Evan Cheng <echeng at apple.com>: >> >> On Jan 7, 2009, at 2:48 AM, Roman Levenstein wrote: >> >>> bb368: 0x8fdad00, LLVM BB @0x8fc2c98, ID#1: >>> Predecessors according to CFG: 0x8fdac90 (#0) >>> %R0<def> = MOVi 0, 14, %reg0,
2009 Jan 13
2
[LLVMdev] Possible bug in the ARM backend?
Hi again, 2009/1/13 Evan Cheng <evan.cheng at apple.com>: > > > On Jan 13, 2009, at 12:27 AM, Roman Levenstein <romix.llvm at googlemail.com> > wrote: > >> 2009/1/13 Evan Cheng <echeng at apple.com>: >>> >>> On Jan 7, 2009, at 2:48 AM, Roman Levenstein wrote: >>> >>>> bb368: 0x8fdad00, LLVM BB @0x8fc2c98, ID#1:
2009 Aug 27
5
Help on efficiency/vectorization
Dear R users, I am trying to extract the rownames of a data set for which each columns meet a certain criteria. (condition - elements of each column to be equal 1) I have the correct result, however I am seeking for more efficient (desire vectorization) way in implementing such problem as it can get quite messy if there are hundreds of columns. Arbitrary data set and codes are shown below for
2005 Sep 14
1
R CMD check
Dear r-devel members, I tried to build R packages on a PC running Windows XP but experience problems. However, it is ok when there is no inst directory in a package. Any help would be appreciated. The following is an example, C:\work>R CMD check VR_7.2-19.tar.gz * checking for working latex ... OK * using log directory 'C:/work/VR.Rcheck' * using R version 2.1.1, 2005-06-20 *
2009 Jul 14
2
hi friends, is there any wait function in R
hi, is there any wait function in R. I am running one R script to plot many graphs it is in the for loop. its showing no error but its not plotting well I think i can solve this problem with a wait function. Please help me in this regards. If u need any clarification about programme. u can find the script below. best regards, Deepak.M.R Biocomputing Group University of Bologana. #!/usr/bin/R
2009 Nov 22
5
Removing "+" and "?" signs
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2004 Nov 11
2
inst/CITATION produced error during Rcmd check <package>
Dear list member, by running Rcmd check on a package where a customised 'CITATION' file should be included instead of the automatically produced one, the following error occurs: adding build stamp to DESCRIPTION installing NAMESPACE file and metadata installing R files installing inst files FIND: Parameter format not correct make[2]: *** [c:/R/packages/urca/inst] Error 2 make[1]:
2009 Aug 25
2
Removing objects from workspace
Hi all, I am currently woking with hundreds of objects in workspace and whenever I invoke ls() to observe the names of the objects, there are too much of unnecessary variables. For example, if I only require say 3 or 4 objects from hundreds of objects in workspace, are there any methods that may do the job? I have tried rm(-c(x,xx,xxx)), but no luck.. Your feedback in this problem would be
2009 Nov 20
2
Finding & replacing non-ASCII characters
Hi guys, Are there any feasible methods in searching & finding non-ASCII characters in R? For example, from the following object, x <- mia. SzaÌmitaÌó The desired output is, x.out <- mia. SzaImitaIA Your help in resolving this would be greatly appreciated. [[alternative HTML version deleted]]
2009 Sep 10
2
"Read.csv" in R with dynamic file (1st) argument
Dear R users, I have numerous data sets (csv files) saved in the folder which has the same name as individual data. (i.e data x1 saved in x1 folder, data x2 in x2 folder etc) I would like to read in the desired data set name using 'scan' function and assign this inputted value to an object so that it can be used in the 'read.csv' function. For example, x <- scan() 1: 0708
2009 Oct 29
3
Removing & generating data by category
Dear R users, Basically, from the following arbitrary data set: a <- data.frame(id=c(c("A1","A2","A3","A4","A5"),c("A3","A2","A3","A4","A5")),loc=c("B1","B2","B3","B4","B5"),clm=c(rep(("General"),6),rep("Life",4))) > a
2010 Jul 16
2
Storing processed results back into original objects
Hi all, There are matrices with same column names but arranged in different orders and I desire columns of these matrices to have same order. For example, below are 2 arbitrary data sets with columns arranged in different order. I require columns of these to have same order as specified in "columns" object and the results stored in the original object names. I know this can be done
2010 Sep 29
2
String split and concatenation
Hi R users, I desire to transform the following vector consisting of repeated characters x <- rep(letters, 3) into this exact format (i.e a single string containing each characters in quotation mark separated by comma between each; al ). ("a", "b", "c", "d", ........"a", "b", "c", "d", ...........,
2010 Jan 24
2
Creating directories & folders
Dear R users, I would like to create the following 3 folders (FUND1, FUND2, MARINE) within the 'parent.dir' as defined below. FUND1 <- "FD1 Q4 2009" FUND2 <- "FD2 Q4 2009" MARINE <- "MARINE Q4 2009" parent.dir <- "D:/....................." folders <- c("FUND1", "FUND2", "MARINE") for (i in
2017 Jul 14
3
Conduct Network Analysis
Greeting. Dear Mr/Mrs/Miss, I want to create a network by using R but I only have a table that contain OTU ID and the abundance value of two samples ONLY. Isn't possible? If can, which package can be used? Greatly appreciated to any suggestions and helps. Thank you. Best regards, Kang Chin Yi [[alternative HTML version deleted]]
2007 Oct 09
2
Package compile under Windows on 2.6.0
Dear all, We are experiencing some trouble when compiling R packages using R 2.6.0 and the new Rtools installer under Windows XP. (1) First, compiling any package using the new setup stops with an errorrelated to some "/" issue on the inst folder. This folder only contains a CITATION file ---------- Making package FLCore ------------ adding build stamp to DESCRIPTION installing
2003 May 17
2
Regression tree
Hi everybody. I'm a new R user and i've been searching a tool for construction of regression tree... I found function "tree()" written by a certain Mr. Ripley, and seems to be just what i'm looking for, but when i try to use it in R replies me:"Object not found". So I was wandering if I should include one special library or something like that? Thanks a lot, ana