similar to: Notes for new R version 3.4.2

Displaying 20 results from an estimated 2000 matches similar to: "Notes for new R version 3.4.2"

2016 Feb 05
2
building R Devel --enable-R-shlib
Hello, It has been a while since my last R Devel build, and now I'm running into an issue I'm not sure how to isolate. After updating to the latest SVN sources, and using: ---<--------------------cut here---------------start------------------->--- tools/rsync-recommended R_PAPERSIZE=letter \ R_BATCHSAVE="--no-save --no-restore" \ R_BROWSER=xdg-open \ LIBnn=lib \
2011 May 03
2
[LLVMdev] Loop-Unroll optimization
Hi, > The loop that I am trying it on is: > for(i=0; i< 1000; i++) > { > c[i] = a[i] + b[i]; > } I can't find any benefit unrolling this loop. ------------------ Yuan Pengfei Peking Unversity, China
2024 Apr 10
1
Problem with base::order
? Wed, 10 Apr 2024 09:33:19 +0200 Sigbert Klinke <sigbert at wiwi.hu-berlin.de> ?????: > decreasing=c(F,F,F) This is only documented to work with method = 'radix': >> For the ?"radix"? method, this can be a vector of length equal to >> the number of arguments in ?...? and the elements are recycled as >> necessary. For the other methods, it must be
2011 May 03
2
[LLVMdev] Loop-Unroll optimization
Hi, you need to run some optimization passes first. (like -O2) 2011/5/3 Manish Gupta <mgupta.iitr at gmail.com> > I just want to try loop-unroll and see corresponding changes in the bitcode > file. For that any loop will do. Have you been able to test llvm loop-unroll > successfully? > > > On Mon, May 2, 2011 at 10:04 PM, Yuan Pengfei <coolypf at qq.com> wrote: >
2014 Mar 16
3
[GSoC 2014] About "Clustering of Search Results"
Hello, I have submitted my proposal on GSoC. But I have little idea about the timeline. Many things are difficult to be determined. Cheers, Liu Chi 2014-03-11 21:33 GMT+08:00 Olly Betts <olly at survex.com>: > On Tue, Mar 11, 2014 at 10:11:31AM +0800, Chi Liu wrote: > > Thank you for your patient explanation about the project. My > > understanding about the project
2009 Nov 04
7
Who's eating our bandwidth?
Hi, I've recently setup a new server for our public libraries. For the last two years, this has been my first "big" job, since it involves networking eleven small to medium size public libraries. There was a hiccup some time ago when the administration hiring me wanted to do it on their own, but it took them less than two weeks to get the server hacked and lose everything. So
2011 Dec 08
1
How to plot multiple graphs in one go?
I am trying to do this, but it won't work: > library(lattice) > elemconc = data.frame(expand.grid(id=1:20, geno=c('exp', 'wt'), region=c('cor', 'cr', 'spine'), elem=c('fe', 'cu', 'zn')), conc=rnorm(360, 10)) > elemconc$geno = factor(elemconc$geno) > elemconc$region = factor(elemconc$region) > for (i in
2011 May 03
0
[LLVMdev] Loop-Unroll optimization
I just want to try loop-unroll and see corresponding changes in the bitcode file. For that any loop will do. Have you been able to test llvm loop-unroll successfully? On Mon, May 2, 2011 at 10:04 PM, Yuan Pengfei <coolypf at qq.com> wrote: > Hi, > > > The loop that I am trying it on is: > > for(i=0; i< 1000; i++) > > { > > c[i] = a[i] + b[i]; > > }
2011 Apr 11
1
GSoC - Improving Spelling Correction
Hi Everyone, I?m a student in Peking University, China, my name is Xiaobing Liu, I?m interest in Spelling correction project. I think Xapian?s Spelling correction is based on edit distance with trusted dictionary. I have some questions about the spelling correction algorithm. 1. The Spelling correction algorithm depends on which dictionary, the dictionary in inverted index or other
2014 Apr 04
2
[GSoC 2014] About "Clustering of Search Results"
Hi, samuelharden has left some comment for my proposal. And I have left some comment to improve my proposal. Kindly review it and let me know of any changes are to be made to my proposal or if more research needs to be done now. Thanks a lot. -- Chi Liu +86-15210624786 Undergraduate Student Team of Search Engine and Web Mining School of Electronic Engineering and Computer Science Peking
2014 Mar 10
2
[GSoC 2014] About "Clustering of Search Results"
Hello. I am Liu Chi(??) from Peking University, China. I am planning to join GSoC. I am interested in Xapian and looking forward to find something interesting in GSoC 2014 Project Ideas List. The topic of "Clustering of Search Results" looks interesting and I think it suits me. I have been involved in a project that aims to clustering tweets based on the text similarity and user
2011 May 03
0
[LLVMdev] Loop-Unroll optimization
You mean like *llvm-gcc-4.2 -O2 -emit-llvm Hello.c -c -o Hello.bc* But still i am not able to observe any effect on bit code by running *opt-2.8 -loop-unroll Hello.bc -o Hello_unroll.bc* On Tue, May 3, 2011 at 3:58 AM, Zakk <zakk0610 at gmail.com> wrote: > Hi, you need to run some optimization passes first. (like -O2) > > 2011/5/3 Manish Gupta <mgupta.iitr at gmail.com>
2008 Sep 28
1
Dream of a wiki GUI for R
Dear R fans ( and wiki fans), I am just writing a draft to introduce confidence intervals of various "effect sizes" to my students. Surely, I'll recommend the package MBESS in R. Currently, it means I have to recommend R's interface at first. As a statistics teacher in a dept of psychology, I often have to reply why not to teach SPSS. Psychologists and their students hate to
2016 Feb 05
0
building R Devel --enable-R-shlib
On 4 February 2016 at 22:56, Sebastian P. Luque wrote: | Hello, | | It has been a while since my last R Devel build, and now I'm running | into an issue I'm not sure how to isolate. After updating to the latest | SVN sources, and using: | | ---<--------------------cut here---------------start------------------->--- | tools/rsync-recommended | R_PAPERSIZE=letter \ |
2020 May 08
0
base::order making available retGrp and sortStr options for radix method?
Hi together, a bit more than a month ago I have released the 'collapse' package for advanced and fast data transformation in R with an array of fast grouped and weighted functions and facilities for efficient grouped programming in R. As I am preparing the next update of this package I have come across the following: For grouping, 'collapse' uses the function 'GRP', and
2015 May 17
1
The function cummax() seems to have a bug.
Hi, The function cummax() seems to have a bug. > x <- c(NA, 0) > storage.mode(x) <- "integer" > cummax(x) [1] NA 0 The correct result of this case should be NA NA. The mistake in [ https://github.com/wch/r-source/blob/trunk/src/main/cum.c#L130-L136] may be the reason. Best Regards, Dongcan -- Dongcan Jiang Team of Search Engine & Web Mining School of Electronic
2016 May 18
2
Latest R-devel build failing on OS X
Ah, got it. For some ancient reason config.site on that machine had LDFLAGS=-L/usr/X11R6/lib in config.site, and that prevented configure from inserting -L /usr/local/lib, so linked /usr/lib/libreadline.dylib, which is the Apple-supplied one, which possibly is really libedit... -p > On 18 May 2016, at 22:01 , peter dalgaard <pdalgd at gmail.com> wrote: > > gcc
2004 Oct 19
2
error in file(file, "r")
Hi, there. I am trying to read a file into R, but I got following message Error in file(file, "r") : unable to open connection In addition: Warning message: cannot open file `SwirlSample.txt' . In fact, my file has been already in the current working directory. My R is running on window operation system instead of UNIX. Thanks. Shizhu Zang Department of Biochemsitry Peking
2009 Dec 26
5
Is SEM package of R suitable for sem analysis
Dears, I'm a college student and In doing my statistics homework. I use R with SEM package as my tool for sem analysis, but my teacher told me AMOS is more suitable for such analysis. Could someone help tell me whether it is true that some commercial software is better accepted in academic fields? Sorry if I should not post such topics here. -- Best Regards, Reeyarn T. Lee Accounting
2016 Feb 09
1
build fails with --enable-strict-barrier
Hello, Until last weekend, I used to build R Devel smoothly with this switch (--enable-strict-barrier) on, but now it fails on my Debian system (found the culprit after posting on r-sig-debian). Configuring and building with: ---<--------------------cut here---------------start------------------->--- tools/rsync-recommended R_PAPERSIZE=letter \ R_BATCHSAVE="--no-save