similar to: RSymphony appcrash

Hi, I'm new to R, and at this phase, I don't really even know how to learn how to use R. I want to use R and Symphony together. CAn I use Symphony on a windows based machine? I downloaded Symphony 5.2.0, and when I hit to install it, I'm getting an error that I can't get past. "Bad end of central directory record" Now, let's say I miraculously am able to install

Hi list, I have two question relating to the Rsymphony package: a) is there a way to use 'warm starts' ? i.e. if i successively call Rsymphony_solve_LP() with only one constraints change, does it perform the optimization from the simplex-origin or does it uses the previously found solution [i.e. as is common usage, see for instance lpsolveAPI] b) to what extend are sparse matrix

Hello, I am trying to install fPortfolioSolver using the following commands and I am getting the following error: > filename [1] "C:\\Users\\Hp\\Documents\\R\\win-library\\2.12\\fPortfolioSolver_271.75.tar.gz" > > install.packages(filename, type="source", repos=NULL) ERROR: dependencies 'fEcofin', 'RlpSolve', 'RlpSolveAPI',

Hi List, i've installed the network ups tool on one of my windows machine (server 2012 r2). My ups is an APC Back-UPS Pro 550 which is connected via USB to an Synology Diskstation DS414. I found this video https://www.youtube.com/watch?v=0l54n_37M_k My config: *nut.conf* MODE=standalone *ups.conf* [ups] driver = snmp-ups port = 192.168.2.5 community = public *upsd.users* [monuser]

HI All. I'm using tiff-v.3.5.7 and spandsp-0.0.1k with latest * cvs on Slackware-10.0. Here is debug messages from * console. Please advise. Can receive fax Selected data signalling rate: V.29, 9600bps 2D coding OK Scan line length: 215mm Recording length: A4 (297mm) Minimum scan line time: 0ms Get at 9600 Changed from phase 3 to 5 Fast carrier up Training failed (sequence failed) Fast

Does anyone configure that or is that possible ? Thanks in advance -- Best regards Vlad

Hi Ppl. Once, couple weeks ago when I have updated * from CVS-HEAD something happen and I could not send a fax anymore. After that I have tried previous * CVS versions with different versions of spandsp (0.0.1, 0.0.2pre4, 0.0.2pre10) but without any changes. I have tried that on Fedora Core 2 with libtiff-3.5.7-16.1 and libtiff-devel-3.5.7-16.1. Everything compiles smoothly, but when I try to send

Hello All, Could anybody point me out any port of "Global Optimization Test Problems" OR "Constraint Satisfaction Test Problems" part of Coconut[%] benchmark or other such similar benchmarks for R. [%] Coconut benchmark: http://www.mat.univie.ac.at/users/neum/public_html/glopt/coconut/Benchmark/Benchmark.html Cheers! Isa [[alternative HTML version

Good Evening Does anyone in the R-help list have experience writing an R wrapper that interfaces with the commercial packages LINGO and/or LINDO.api from R? I have a set of nonlinear/mixed integer problems that solve nicely with LINGO but I would like to use R to set the problems up and analyze/plot the solutions dynamaically. I have searched the archives and have not found any R packages that

Dear everyone, I don't know much about Integer Programming but am afraid I am facing a problem that can only be solved via Integer Programming. I was wondering if those of you who have experience with it could recommend an R package. I found the following R packages: Rglpk glpk lpSolve lpSolveAPI Are there any others? Are some of them easier to use than others for a beginner? Any advice

I'll appreciate the help on the following problem: I solved many Nonlinear programming problems with nonlinear constraints....Rdonlp is working well but i am unable to get INTEGER data with nonlinear constraints in Rdonlp. Is it possible to get Integer Values of parameters in any package of R with nonlinear constraints. Rahul [[alternative HTML version deleted]]

Good day All. Is there a way to pass DTMF signals to AGI script during conversation ? Actually here what I want to make: Users are usually dial using dialplan and when someone press *4 (during conversation) I want to have agi script to deal with that, but those users should keep talking and even didn't notice that one of them press something. Is there a way to do that or it's complete

Hi All! Have a problem with remote call pickup via sip. When 1 sip phone is ringing and I'm trying to pickup a call from another sip phone by dialing *8# I'm getting: -- Sent into invalid extension '*8#' in context 'from-sip-post' on SIP/ciscok-8d39 such configs: zapata.conf ------ context=inbound-analog callgroup=2 channel=2 ------ sip.conf ------ [ciscok] type=friend

Today morning cvs server checkout problem: cvs server: Updating asterisk-addons/format_mp3 cvs server: failed to create lock directory for `/usr/cvsroot/asterisk-addons/format_mp3' (/usr/cvsroot/asterisk-addons/format_mp3/#cvs.lock): Permission denied cvs server: failed to obtain dir lock in repository `/usr/cvsroot/asterisk-addons/format_mp3' cvs [server aborted]: read lock failed -

HI ALL. Please help. Problem: video calls drop after 15-20 seconds all the time. Use * latest cvs. from sip.conf [1102] type=friend username=1102 host=dynamic callerid=Veo webcam<1102> canreinvite=no disallow=all allow=gsm ;allow=ulaw allow=h261 allow=h263 from iax.conf [peer2] ; 192.168.0.7 type=friend port=4569 auth=md5 secret=second2 context=local host=dynamic qualify=yes trunk=yes

There is option automon => *1 in features.conf As I understand when *1 pressed during conversation => recording should begin. But unfortunately it doesn't work for me. I use CVS-HEAD-01/27/05 Does anyone has that feature working? Thanks -- Best Regards VladK

Just wondering whether we have a resolution to iconnect incoming problem, which started few days ago. Cheers SW -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20040808/ecc99c4a/attachment.htm

Hi I am unable to try out examples from the Rmetrics Ebook from the R command prompt. Below is an example of what happens: > Covariance<-cov(SWX.RET) Error in cov.timeSeries(SWX.RET) : no slot of name "Data" for this object of class "timeSeries" I have loaded Rmetrics and fPortfolio using the library function but still I get these errors. However, if I embed the R

Good day! Have a weird problem with HT-286 and Conference room. I use Asterisk CVS-HEAD-06/04/04. Here it is: When HT-286 get into the conference room first and nobody in that room everything seems ok (with any codec HT286 allowed), but when HT-286 get into conference room when somebody already there, have got different HT behavior: 1. When HT use GSM codec => it connects to conference room,

Dear all, I would like to solve a problem similar to a multiple knapsack problem and am looking for a function in R that can help me. Specifically, my situation is as follows: I have a list of n items which I would like to allocate to m groups with fixed size. Each item has a certain profit value and this profit depends on the type of group the item is in. My problem is to allocate the items