similar to: problem in R

Displaying 20 results from an estimated 2000 matches similar to: "problem in R"

2020 Jun 09
2
Implementing a VTable in LLVM
Hi all, I’ve been working on a Java-esque object-oriented language Bolt that targets LLVM IR. I’m agonisingly close to getting a virtual table working, and was hoping one of you could point out the gap in my understanding. I’ve linked the C++ code snippets relevant to the vtable below. Example IR generated (partially displayed below):
2012 Jan 17
2
visualization for k-mean clustering
hello, i want a visualization of the k-mean clustering.which one method will be best for visualization?? thnkx [[alternative HTML version deleted]]
2012 Mar 24
3
Handling 8GB .txt file in R?
Hi, I am mediocre at R, maybe 1000 hours experience, but I received an 8GB dataset and I don't know what to do with it. I have to do extensive analysis over it for my Honours thesis. I can't even import it. I've tried; - Splitting it up using the free csv-splitter-1.1.zip that seems to be working for everyone else (it doesn't work for me, it just outputs 1 single line). -
2012 Jan 01
3
rep() inside of lm()?
HI all, I'm new to R. Say I have a multi-layered list called newlist. ############ > str(newlist) List of 2 $ :List of 5 ..$ : num [1:8088] NA 464 482 535 557 ... ..$ : num [1:8088, 1:2] NA 464 482 535 557 ... ..$ : num [1:8088, 1:3] NA 464 482 535 557 ... ..$ : num [1:8088, 1:4] NA 464 482 535 557 ... ..$ : num [1:8088, 1:5] NA 464 482 535 557 ... $ :List of 3 ..$ : num
2012 Jan 16
1
problem in import and export
hello, i hav a prob in R lang. i want to do correlation of data frame 22810(gene) rows and 1436 colums(experiment) when i covert this file in csv or xls format it reads only 1024 cloumns. n when i do correlation of data mean 22810 *22810 matrix made in terminal then i export in csv or xls by write.table it will give me only 1024 columns rather than 22810 columns.wat i do plzzz help me...
2011 Dec 26
4
Other ways to lm() regression? (non-loop?)
Hi, I'm quite new to R (1 month full time use so far). I have to run loop regressions VERY often in my work, so I would appreciate some new methodology that I'm not considering. #--------------------------------------------------------------------------------------------- y<-matrix(rnorm(100),ncol=10,nrow=10) x<-matrix(rnorm(50),ncol=5,nrow=10) #Suppose I want to run the
2012 Jan 10
2
How to make this for() loop memory efficient?
##I have 2 columns of data. The first column is unique "event IDs" that represent a phone call made to a customer. ###So, if you see 3 entries together in the first column like follows: matrix(c("call1a","call1a","call1a") ) ##then this means that this particular phone call (the first call that's logged in the data set) was transferred ##between 3
2015 Apr 01
3
[LLVMdev] LLVM Shared DLL not supported reason
FWIW, I've got a powershell script that builds an exports.def file for recognizable C functions. You could adapt it to Python and make it part of the official build if the LLVM community thinks it will be beneficial to have libLLVM.dll The script is located here: https://github.com/mjsabby/LLVMSharp/blob/master/GenLLVMDLL.ps1 On Wed, Apr 1, 2015 at 9:03 AM, Reid Kleckner <rnk at
2013 Sep 05
1
hw to create binary tree structure in rails
hello friends, i want to create a binary tree structure in railsapps.it there any gem or any other technique. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To post to
2012 May 04
2
Can't import this 4GB DATASET
Dear Experienced R Practitioners, I have 4GB .txt data called "dataset.txt" and have attempted to use *ff, bigmemory, filehash and sqldf *packages to import it, but have had no success. The readLines output of this data is: readLines("dataset.txt",n=20) [1] " "
2003 Jul 07
1
installed samba,enabled nbios,shares, failing
Hi, I've installed Samba. And smbstatus shows no locked files. enabled netbios. I Can't seem to find the network on either windows xp nor on rhl 9. Mounting times out. And Network not found error comes on WindowsxP. i don't know if i need to add a share or what. i just changed the workgroup name in the configuration file. That's all no other changes, do i need to ? =====
2012 May 25
2
cannot generate tempfile `/tmp/puppet.30616.9'
I have three (out of 90) machines with the error: cannot generate tempfile `/tmp/puppet.30616.9'' I have plenty of disk and plenty of inodes. My temp directory is permissioned: drwxrwxrwt 4 root root 20480 2012-05-24 01:33 /tmp I get these for two puppet items on each row. The daemon is not running. I run it manually using /usr/sbin/puppetd --verbose --no-daemonize --onetime
2012 Oct 05
2
heroku rake db:drop error PG::Error: FATAL: permission denied for database "postgres"
How to empty DB in heroku<http://stackoverflow.com/questions/4820549/how-to-empty-db-in-heroku> I have a Postgres database on Heroku. It is one of the free beta ones. Locally, when testing, I often run rake db:drop && rake db:create && rake db:migrate as a way to reset the database. However, when I try to run this on Heroku, I get the error:\[code\]Couldn''t drop
2006 Apr 19
1
wpa_supplicant and wi
I am using a Netgear MA401 with the wi driver, and am having trouble using wpa_supplicant to set static WEP keys. I have the wlan_wep.ko module loaded with wlan and wi built into the kernel. My wpa_supplicant.conf looks like this: ctrl_interface=/var/run/wpa_supplicant ctrl_interface_group=wheel network={ ssid="INTERNERD" scan_ssid=1 priority=1 key_mgmt=NONE
2011 Dec 31
2
Very strange function() behaviour.
Hi, R newb here. I've coded a function that inputs N dimensional array(s) [or class=numeric if it's dim=1] of coefficients and tstats, where dim(coef_matrix)=dim(tstat_matrix), it will then output a same dimension matrix of coefficients pasted to tstats in brackets pasted to significance stars. If I go straight to the code INSIDE the function, it works 100% as it's supposed to. The
2006 May 11
4
string to date/time?
Hey All, Anyone know of a library for parsing "human" dates, like "this friday" or "2 days ago"? I used to use strtotime in php, but starting from here; http://wiki.rubyonrails.com/rails/pages/PhpStrtotime and doing lots of googling, I haven''t been able to find anything similar for ruby. I know of javascript solutions to this, but I''d need to do
2007 Apr 30
5
ERROR: Failed to build gem native extension.
Hi all, I''d really appreciate some help with this... As you see below, I tried to install mongrel after updating my gems, but I get the error shown: sudo gem install mongrel Select which gem to install for your platform (i486-linux) 1. mongrel 1.0.1 (ruby) 2. mongrel 1.0.1 (mswin32) 3. mongrel 1.0 (mswin32) 4. mongrel 1.0 (ruby) 5. Skip this gem 6. Cancel installation > 1
2008 Jun 05
4
using windows ad accounts for centos 5
Hi I read and used the article http://blog.wazollc.com/Lists/Posts/Post.aspx?ID=2 to authenticate my ad accounts when logging on to cent 5...however, once I edit the nsswitch.conf file, I can't even log on as root or any local users anymore. Kinit seems to initialize fine doing a kinit username at MYDOMAIN.COM , however doing a getent passwd adusername ....it just sits there in the shell and
2015 Apr 01
2
[LLVMdev] unsupported GC: shadow-stack when using MCJIT
This is also happening when using the C++ APIs. It looks like an MCJIT and SetGC interaction. I'm lost on how to proceed further. On Tue, Mar 31, 2015 at 10:42 PM, Hayden Livingston <halivingston at gmail.com> wrote: > The erlang was a typo, I was trying things out. > > I've updated the bug with a C program, which exhibits the problem. > > To answer your question,
2014 Sep 03
2
[LLVMdev] C Backend Ressurected
I can't see why you'd want to do this, no. -eric On Tue, Aug 19, 2014 at 8:02 PM, Isaac Dupree < ml at isaac.cedarswampstudios.org> wrote: > Is the C backend at all suitable to be adapted to emit OpenCL code? Or > do the target-dependence, and/or things that C can do but OpenCL can't, > make that hopeless? > -Isaac > > On 08/19/2014 03:08 PM, Carback,