search for: lakshman

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

2023 Feb 23
1
`dendrapply` Enhancements
...t yet. I think the runtime could be optimized more as well. Thank you in advance for looking at my code and offering feedback; I?m excited at the possibility of helping contribute to the R project! I?m happy to discuss more either here, on GitHub, or on the R Contributors Slack. Sincerely, Aidan Lakshman ----------------------- Aidan Lakshman (he/him)<https://www.ahl27.com/> Doctoral Candidate, Wright Lab<https://www.wrightlabscience.com/> University of Pittsburgh School of Medicine Department of Biomedical Informatics ahl27 at pitt.edu (724) 612-9940 [[alternative HTML version dele...
2008 Sep 02
2
Queries on ssh_askpass
...nnel|RCVD| *"ssh_askpass: exec(/usr/libexec/openssh/gnome-ssh-askpass): No such file or directory* 15:46:04.292 err channel|RCVD| "Write failed: Broken pipe By any chance, anybody has encountered a similar issue ? are there any answers/solutions for this problem ? -- Thanks and Regards, Lakshman
2023 Mar 23
1
`dendrapply` Enhancements
Hello Aidan, Sorry for dropping this for a while. ? Thu, 2 Mar 2023 21:03:59 +0000 "Lakshman, Aidan H" <AHL27 at pitt.edu> ?????: > //after > curnode = eval(lang3(R_Bracket2Symbol, parent->node, DEND_IND), env); lang3() always constructs a new language object. If you do end up using eval(), it may make sense to move lang3() out of the loop and reuse the existing objec...
2011 Aug 27
4
to represent color range on plot segment
Dear R community, With an advantage of being "NEW" to R, I would like to post a very basic query here, I am in need of representing gene expression data which ranges from -0.09 to +4, on plot "segment". please find below the data df, the expression values are in df[,2]. kindly help me with the code, so that I can represent the values with a clear color gradient (something
2024 Jan 16
1
cwilcox - new version
...wilcox((n*n)%/%2, n, n)` n: 10 25 50 100 200 old version: 1.4us 0.9us 0.9us 43.2ms 851.6ms Andreas version: 2.3us 53.9us 1.0ms 16.4ms 261.7ms `pwilcox(1:100, 10, 10)`: old version: 62.9us Andreas version: 22.9us ----------------------- Aidan Lakshman (he/him) PhD Candidate, Wright Lab University of Pittsburgh School of Medicine Department of Biomedical Informatics http://www.ahl27.com/ ahl27 at pitt.edu | (724) 612-9940 On 16 Jan 2024, at 9:47, Aidan Lakshman wrote: > New email client, hoping that Outlook won?t continue to HTMLify my email...
2004 Nov 24
0
Issues with Samba file sharing
...pdated file. As per my findings there are workarounds to lock the file against writing or oplock the file against caching. But I am not able to find any workaround to disable inode caching. Also please correct me if I have mistaken that the problem is with the inode cachind. Thanks in advance. -Lakshman
2012 May 29
1
gslider-gwidgets
Hello R lovers, For my GUI, I am using gslider of Gwidgets. I need to add the "to=" value dynamically ie., maximum value from a data frame column(something like to=max(df[,3])). But I am getting error message like Error in checkPtrType(object, "GtkWidget") : object of class NULL isn't a GtkWidget Not sure what I am missing here!!! Regards, karthick -- View this
2007 May 03
2
[LLVMdev] LLVM Developers' meeting
I'd like to attend. Thanks, Tomas Evensen Chief Technology Officer 500 Wind River Way Alameda, CA 94501 510-749-2783 office 510-749-2007 fax www.windriver.com <file:///C:/Documents%20and%20Settings/teve/Application%20Data/Microsoft /Signatures/www.windriver.com> -------------- next part -------------- An HTML attachment was scrubbed... URL:
2007 May 03
0
[LLVMdev] LLVM Developers' meeting
Hi Tomas, On Thu, 3 May 2007 11:30:01 -0700 "Evensen, Tomas" <tomas.evensen at windriver.com> wrote: >I'd like to attend. You're on the list! See you there. Reid. > >Thanks, > >Tomas Evensen > >Chief Technology Officer >500 Wind River Way >Alameda, CA 94501 >510-749-2783 office >510-749-2007 fax >www.windriver.com
2024 Feb 12
0
Errors in wilcox family functions
...y on putting some patches up on Bugzilla this week. If people have already known about these and discussed them and I just somehow missed it, then I?m very sorry for the verbose email. Thanks again to Andrey for the writeup, and Andreas for pointing me to it. -Aidan ----------------------- Aidan Lakshman (he/him) www.AHL27.com
2010 Oct 22
5
Cbind query
I am new to R and request your kind help. I have a table like the one below, one two 1 apple fruit 2 ball game 3 chair wood 4 wood plain 5 fruit banana 6 cloth silk Note: duplicate entries are there the task is to create relations to each each row entries, like "apple -> fruit" . when I tried to combine column1 with column 2
2024 Jan 17
2
cwilcox - new version
> > > Performance statistics are interesting. If we assume the two populations > have a total of `m` members, then this implementation runs slightly slower > for m < 20, and much slower for 50 < m < 100. However, this implementation > works significantly *faster* for m > 200. The breakpoint is precisely when > each population has a size of 50; `qwilcox(0.5,50,50)`
2024 Feb 08
2
round.Date and trunc.Date not working / implemented
> On 8 Feb 2024, at 15:15, Martin Maechler <maechler at stat.math.ethz.ch> wrote: > >>>>>> Ji?? Moravec >>>>>> on Wed, 7 Feb 2024 10:23:15 +1300 writes: > >> This is my first time working with dates, so if the answer is "Duh, work >> with POSIXt", please ignore it. > >> Why is not `round.Date` and
2023 Nov 06
2
New syntax for positional-only function parameters?
Dear List, I'm writing to gauge interest in new syntax for positional-only function parameters to be added to R. The pattern of functions accepting other functions as inputs and passing additional ... arguments to them is prevalent throughout the R ecosystem. Currently, however, all such functions must one way or another tackle the problem of inadvertently passing arguments meant to go to
2024 Jan 15
2
cwilcox - new version
I am a newbie to C (although I did some programming in Perl and Pascal) so forgive me for the language that follows. I am writing because I have a question concerning the *implementation of *(the internal function)* cwilcox* in https://svn.r-project.org/R/!svn/bc/81274/branches/R-DL/src/nmath/wilcox.c. This function is used to determine the test statistics of the Wilcoxon-Mann-Whitney U-test.
2012 Feb 12
3
DF grouping
Hello Members, I need to group a data.frame in a a specific way, like shown below, DF raw is like this, id col1 col2 score 1 A B 40 2 B C 55 3 C D 4000 4 D E 100 5 E F 300 I want the out put as List [1] A B C [2] D E [3] F Basically the split should be based on the DF$score > 200, and all the col1 and col2 values should be