similar to: Igraph library: How to calculate APSP (shortest path matrix) matrix for a subset list of nodes.

Displaying 20 results from an estimated 800 matches similar to: "Igraph library: How to calculate APSP (shortest path matrix) matrix for a subset list of nodes."

2008 Nov 06
3
Reshape a matrix
Dear R users, I have a matrix like A X 1 B Y 2 C Z 3 I want to reshape this matrix into this format X Y Z A 1 B 2 C 3 Thanks in advance for your help. Dinesh -- Dinesh Kumar Barupal Junior Specialist Metabolomics Fiehn Lab UCD Genome Center 451 East Health Science Drive GBSF Builidng University of California DAVIS 95616
2008 Mar 30
2
Alignment and Reshaping of the matrix
Dear R users, I have a matrix like 85 .90 86 .89 87 .98 86 .87 88 .98 90 .78 88 .76 89 .56 90 .67 95 .67 89 .89 90 .87 91 .56 96 .87 90 .76 92.98 each pair of columns present a variable name and next the value. I have matrix with more than 500 rows and column. Now I want to convert this matrix in to. 85 .90 00 .00 00 86 .00 .89 .00 .87 87 .00 00 .98 00 88 .98 00 .76
2008 Feb 15
2
For Subset or Reshaping the Table
Hi R users I am a new user in the field of R. I want to subset or reshape a data.frame. For example I have a matrix like A B C D E F G a 1 2 3 4 5 6 7 b 4 6 8 9 5 5 6 c 3 4 4 4 3 3 6 d 1 2 4 6 8 8 9 e 5 6 7 8 9 2 3 I want to reshape the matrix in this format Row Col Value a D 4 a E 5 a F 6 . . ..
2008 Mar 25
1
Subset of matrix
Dear R users I have a big matrix like 6021 1188 790 290 1174 1015 1990 6613 6288 100714 6021 1 0.658 0.688 0.474 0.262 0.163 0.137 0.32 0.252 0.206 1188 0.658 1 0.917 0.245 0.331 0.122 0.148 0.194 0.168 0.171 790 0.688 0.917 1 0.243 0.31 0.122 0.15 0.19 0.171 0.174 290 0.474
2006 Jun 16
10
Issue with caching of .PNG files in IE..
I''m running a Rails application with WEBrick server. We are displaying an Image from the server to the Client (Browser). First time on the browser everything looks fine, upon clicking the link, it contacts the server and displays in IE brwoser the image that was stored on the server. But in case if the image gets changed on the server(File Name being the same), then even though i
2006 Jun 23
9
Connecting MQ from Rails ??
Hi all, I want to Connect to IBM MQ from Rails/Ruby, can it be done? and get the messages from the Queue, then i want to use this message in ruby/rails. Is there a direct way of doing the above job?? If so any packages are available? If there is not a way currently, and any thoughts of how we can do the above job indirectly through some other means or round about ways or workarounds can be
2011 Dec 30
4
Need help in writing a shell/bash script
Hi Friends, I am trying to write a shell script which can merge the 2 columns into 3rd one on Centos 5. The file is very long around 31200 rows having around 1370 unique groups and around 12000 unique user-names. The 1st column is the groupname and then 2nd column is the user-name. 1st Column (Groupname) 2nd Column (username) admin ankush
2005 Jun 29
1
Asterisk/SER/Call Manager
Hi all, I have Asterisk talking to my call manager 4.0 with SIP trunk as mentioned in the wiki. I also have SER talking to Asterisk. I need the SER talking to my Call manager. The reason why CCM cannot talk to SER is because SER is a on a public ip address, and CCM is on a private ip address. The asterisk how ever has 2 nics, which talks to both and external. Is it possible to allow
2006 Feb 21
3
sniffing sip password/uri/host info
Hello all, I want to sniff all these info to test a sip ip phone talking to a asterisk server. I have used tcpdump, but It just shows the UDP, length: 602 Anyway to see the sip uri. Host info? Regards, Dinesh. -------------- next part -------------- An HTML attachment was scrubbed... URL:
2004 Nov 30
3
Cisco Asterisk Integration
Hello All, I have managed to get my cisco and asterisk able to talk to one another I think. But cannot make a call from a phone behind call manager to the asterisk server. I have followed the cisco asterisk integration on the wiki. I have also setup a number 3000 for dialing for current local time and date on asterisk. I can call from a sip phone behind asterisk, no problems. The problem
2005 Sep 05
9
Asterisk Follow ME
Hi All. I have notice a problem with FM feature (screen macros) on Asterisk CVS version. When call goes via IAX and calling part "accept the call" on Dial command with option M, in macros context it's setting MACRO_RESULT=CONTINUE, but anyway it hangups both channels. If anyone faced with such problem please let me know. I need to know whether it's bug or just configuration
2006 Jun 20
4
Invoking MouseOver using link_to tag ?
Hi, How can we trigger a JavaScript built in function from a <%= link_to %> ie. i have the below statement in my view. I want to invoke a JavaScript function on "MouseOver" of this below text (''TestingMouseOverEvents''). <%= link_to "TestingMouseOverEvents" , :controller => "login", :action => "logout"%> Note: The
2007 Sep 04
4
Errors in executing first RoR app - reg.
Hi Friends, I am brand new to RoR.Kindly help me with the following problem. Following are the steps i have done. 1) C:/> rails appone 2) C:/> cd appone 3) C:/appone> cd script 4) C:/appone/script> ruby generate controller appone index 5) Edited C:/appone/app/controllers/appone_controller.rb class ApponeController < ApplicationController def index time = Time.now
2011 Nov 08
1
Rename a directory in R
Hi, I want to be able to rename a folder using R, similar to file.rename. I want to paste " - done" onto the folder name. The reason for this is we run a loop on a large number of folders on a server and it would be nice for people to be able to log in and instantly see if their data has been processed so they can remove it. I have searched the help list but have not found anything and
2005 Jun 01
2
IAX2 analog telephone adapter
Hello All, I am looking for a IAX2 analog telephone adapter, just want to ask your views on which ones are bad, good and the best. Thanks in advance, Dinesh Birlasekaran Network Engineer, ComIT, Institute of Molecular and Cell Biology 61 Biopolis Drive, Singapore 138673 HP : 92962676 DID : 65869804 Fax : 67791117 Email : dinesh@imcb.a-star.edu.sg WWW: www.imcb.a-star.edu.sg
2012 May 04
1
colours in a pdf
Hi, I'm plotting PDFs and have a problem. If I have more than 8 sources of data the colours are repeated. These plots are used to remove poor data from the sets so it would be helpful if I could expand the colour range. Is there any way to do this? The plots are coloured by defining a vector colsVec<-1:(length(mzXMLfiles)) And defined in the loop for (file in 1:length(mzXMLfiles)) as
2006 Mar 27
3
Validation - How to pop up error messages
Hi, I''m trying to "validate" the input provided in the login form to see if "username" is entered or not? How do i do this ? In the model i have done like this validates_presence_of username, :body, :message => "Missing required field" But I''m not this message (Missing required field ) getting printed at all? How do i print this? Do i need
2005 Oct 07
3
Digium G.729 codec modules updated
This evening I posted a new set of Digium G.729 codec modules to our FTP server and web site, for Linux x86 and x86-64 processors. They were built using GCC 4.0.1, and they now report the processor they were optimized for when they are loaded. The previous x86-64 module required a non-standard Asterisk binary configuration, so this was corrected. In addition, there was only a generic version
2012 Jul 24
1
getting error in Rpad::json()
Hi, I am trying to convert an R object to JSON, using Rpad::json. I get the following error when there is an empty vector in there. Using R version 2.15.0 (2012-03-30) on OpenSUSE 11.4 on an Intel machine; Rpad - 1.3.0 >Rpad::json(numeric(0)) > class(Rpad::json(numeric(0))) [1] "json" > Rpad::json(list(x=numeric(0))) Error in res[i] <- json(x[[i]]) : replacement has
2004 Jan 21
2
zaptel part II
Hello people, Went to IRC and zoa helped a bit by saying me to Do a insmod zaptel and insmod wcusb When I did the insmod zaptel it worked fine, but when I did the wcusb it said asterisk:/usr/src/zaptel# insmod wcusb Using /lib/modules/2.4.24/misc/wcusb.o /lib/modules/2.4.24/misc/wcusb.o: unresolved symbol usb_submit_urb_R3d6f870e /lib/modules/2.4.24/misc/wcusb.o: unresolved