similar to: cluster of points

Hello all: I'm sure this is quite simple, but I tried several options and I still can't get I right. I've got a data.frame and I want to delete all columns of which the sum is zero. Any ideas? Thanks, Frederico Mestre [[alternative HTML version deleted]]

Hello: While running R doing the analysis of my data I (using packages such as BIOMOD or e1071) get the following error as a result of several of my analysis: Error: cannot allocate vector of size 998.5 Mb In addition: Warning messages: 1: In array(c(rep.int(c(1, numeric(n)), n - 1L), 1), d, dn) : Reached total allocation of 4095Mb: see help(memory.size) 2: In array(c(rep.int(c(1,

Hello all: Is there any way to add points to a point pattern, while keeping a given minimum distance amongst this new points and the pre-existing points? Thanks, Frederico [[alternative HTML version deleted]]

Hello all, I've got a problem with a function in a R package I've developed (MetaLandSim). One of the outputs of my function is the plotting of four images (combining a graph and a map). This plotting is made in a graphical device, with the graph in one side and the map in the other. My function works perfectly fine until it has to plot the map. Then it stops and I get an error.

Hello: Sorry, this might look like a beginner question, but I'm just starting to work on the C and R interface. I'm trying to compile a C file (with a function) to load it to an R function but, in the command line I keep getting a lot of errors, like: "C:/Program~1/R/R-215~1.0/include/Rinternals.h:1066:1: error: expected declaration specifiers before 'SEXP'"

Hello, pardon my ingorance, but what distance metric is used in this function in the nnclust package? The manual only says: "Find the nearest neighbours of points in one data set from another data set. Useful for Mallows-type distance metrics." BR, Jay

Hi for all, i 've installed asterisk with isdn trunk with alcatel pabx. When alcatel users dial for external numbers, a channel on asterisk is allocated for dial. When we call to an number that is an IVR the digits isn't recognized by IVR. In sip.conf i putted dtmfmode as rfc... and info, inband is only for 64k codecs, and still don't work. How can i resolve this issue ?? Thanks.

Hi guys, I have an Alcatel 4200 with a ISDN board pluged in the asterisk server with TE110P. Input calls VOIP Proider ---> Asterisk ---> Alcatel Output Calls VOIP Proider <--- Asterisk <--- Alcatel In alcatel phones, users should dial 2 for take a line tone and can dial. At this point start my problems: 1. When users dial 2 on phone (alcatel) they don't received a dial tone,

Hi, I've been trying to get the logon script to with in XP. This same logon script works in Win98. I finally discovered that it will work if I change logon drive = to logon drive = z: Now I'm really confused. The Netlogon is path is /home/samba and shared as \\server\netlogon. Z: is mapped as \\server\home\. This means the path to the logon script is Z:\samba\logon.bat Not

Hi folks!! I trying run Tibia (a rpg game by cipsoft) and its work fine, but without video aceleration, i already try cedega, crossover, wine and all failed. there any thing I can do to run 3D in tibia. I am using Slackware 10.2, with the latest wine, my video card is ATI 9200 SE tks for attention Ps. There arent a Tibia client for Linux -- Frederico Bertucci e-mail / msn: fred@netbil.com.br

Hi all, I have searched in web for how to run call of duty on wine (version 1.1.42) but no success. When I run it from windows directory, it loads but a popup alerting that my graphic card doesn't support it. This message is from wine or from the game? -- Thanks, Frederico Schardong, www.fredericoschardong.wordpress.com Linux registered user #500582

Hello, I'm just start learning R/S-Plus, so I think this 2 doubts is going to be too easy for you... 1) I couldn't discover what is the command for a concatenation of 2 variable strings. 2) For example, if I have three variable strings, and each one has the name of a variable in a data matrix: a<-V1 b<-V2 c<-V3 , is it possible to construct a command like this:

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Hi for all, i 've installed asterisk with isdn trunk with alcatel pabx. For alcatel users use asterisk lines, should dial 0 to take tone from asterisk. In default configuration in alcatel, if user dial 0 this error occour: !! Unexpected Channel selection 3 -- Extension '' in context 'default' from '' does not exist. Rejecting call on channel 0/31, span 1 In alcatel

Hi guys, It's possible i scheduler in cron some kind of script or application that read asterisk logs and send via e-mail a complete report for pbx activity in specified period ?? I like to see how simultanios calls was made, total time in conversation, averege time of calls, most routes calls, etc.... Thanks. -- Frederico Madeira fmadeira@gmail.com www.madeira.eng.br -------------- next

Hi guys. I'm working on a VOIP service provider. We have two customers running asterisk. Customer A and B. When A call to B everything is ok. When B call to A the call ring but sip messages didn't arrive on asterisk A. In my softswitch i see the invite sip message sended to A. When every other numbers(TDM and SIP) call do A everything is ok. Have any issue in asterisk that can resolve

Hi guys, My asterisk is show me some errors on line registration. This message appear on console: Request to schedule in the past?!?! What it mean ? Thanks. -- Frederico Madeira fmadeira@gmail.com www.madeira.eng.br

Hi, My asterisk was working fine but today my calls won't out of my asterisk box. Restarting asterisk i need to wait around 10 min to can run sip show registry command. If i try to run this command before, i receive a error like: no such command. Why this happen ? Thanks. -- Frederico Madeira fmadeira@gmail.com www.madeira.eng.br