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