[Fwd: For help]

Forwarded Message Date: Fri, 12 Aug 2022 11:18:40 +0800 Subject: For help To: help-glpk@gnu.org From: travelor <1085886...@qq.com> > Hello, I'm having some trouble, could you tell me some parameter > for GLPK to optimizing many Linear problem? > I understarded many usage, such

Re: [Fwd: installation help]

On 7/15/20 11:06 PM, Andrew Makhorin wrote: > Forwarded Message > From: "Pandey, Sanjit" > To: help-glpk@gnu.org > Subject: installation help > Date: Wed, 15 Jul 2020 20:45:19 + > >> Hi, >>   >> I keep getting following error when I try to install glpk for java. >> Any idea

[Fwd: installation help]

Forwarded Message From: "Pandey, Sanjit" To: help-glpk@gnu.org Subject: installation help Date: Wed, 15 Jul 2020 20:45:19 + > Hi, >   > I keep getting following error when I try to install glpk for java. > Any idea what is going on ? >   > src/c/glpk_wrap.c:14977: error:

Re: [Fwd: Need help in Fixing GUSEK Code]

On Fri, 10 Apr 2020, Andrew Makhorin wrote: Forwarded Message From: sahani rathnasiri To: help-glpk@gnu.org Subject: Need help in Fixing GUSEK Code Date: Fri, 10 Apr 2020 19:08:39 +1000 ... I am running code in GUSEK and I need to define three indexes. I am getting a

Re: [Fwd: Need help in Fixing GUSEK Code]

On 4/10/20 11:57 AM, Andrew Makhorin wrote: > Forwarded Message > From: sahani rathnasiri > To: help-glpk@gnu.org > Subject: Need help in Fixing GUSEK Code > Date: Fri, 10 Apr 2020 19:08:39 +1000 > >> Hi All, >> >> I am running code in GUSEK and I need to define three indexes. I

[Fwd: Need help in Fixing GUSEK Code]

Forwarded Message From: sahani rathnasiri To: help-glpk@gnu.org Subject: Need help in Fixing GUSEK Code Date: Fri, 10 Apr 2020 19:08:39 +1000 > Hi All, > > I am running code in GUSEK and I need to define three indexes. I am > getting a syntax error. Please help me fix this. >

Re: [Help-glpk] [Fwd: Download help]

Hello Christian, see https://en.m.wikibooks.org/wiki/GLPK Best regards Heinrich Schuchardt http://www.xypron.de Am 15.02.17 um 17:49 schrieb Andrew Makhorin > Forwarded Message > From: Christian Samatis > To: help-glpk@gnu.org > Subject: Download help

Re: [Help-glpk] [Fwd: Please help me]

Dear Reza, the source of GLPK comes with documentation for the GMPL language in file doc/gmpl.doc. Please, read it carefully. There is also an examples directory. The source is available at http://ftp.gnu.org/gnu/glpk/glpk-4.60.tar.gz Best regards Heinrich Schuchardt On 07/23/2016 04:04 PM,

[Help-glpk] [Fwd: Need help in reading .csv file]

Forwarded Message From: Kaveti Naveenkumar To: help-glpk@gnu.org Subject: Need help in reading .csv file Date: Tue, 12 Apr 2016 15:33:49 +0530 Hi, I am using Gusek in Mac (via WINE). While I am trying to read .csv files its throwing an error

[Help-glpk] [Fwd: need help about gusek]

Forwarded Message From: 郑志鹏 304758...@qq.com To: Makhorin m...@gnu.org Subject: need help about gusek Date: Thu, 3 Apr 2014 17:38:17 +0800 Hello,Andrew: My name is Zheng Zhipeng,I am a student from China,these days I am using the GUSEk program. There are some problems I

Re: [Help-glpk] [Fwd: need help about gusek]

Dear Zheng, your mail had to be forwarded manually be cause you are not registered for the GLPK help list. See https://lists.gnu.org/mailman/listinfo/help-glpk With statement table tab_movementproportion IN CSV movement_proportion_back.csv:

Re: [Help-glpk] [Fwd: need help about gusek]

Second ,if I want to solve the least-absolute-deviation problem using gusek,how should I convert the objective function.My objective function is following: sum{a in A,c in C}|(sum{i in I,j in J} pl[i,j,a,c]*d[i,j]-col[a,c])| +sum{a in A,b in B,c in C}|(sum{i in I,j in

[Help-glpk] [Fwd: Newbie help request]

Forwarded Message From: Tóth Tamás tomika_nos...@freemail.hu To: help-glpk@gnu.org Subject: Newbie help request Date: Tue, 19 Nov 2013 18:07:17 +0100 Hi all, I'm totally new in linear programming and I have to solve a task-to-employee assignment problem. Almost everything is

Re: [Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

Hello Kazi, glpk-4.50/src/glpk.h has no constyant LPX_LP. You obviously use a GLPK for Java built against an older include file. Check directory /usr/include. Best regards Heinrich Schuchardt http://www.xypron.de Am 09.06.13 um 21:54 schrieb Kazi Moyeen ul Huq Hi, What is this Timer-0

Re: [Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

Hi, Should usr/include contain a copy of glpk.h ? I don't have one. Should I copy the glpk.h to usr/include or should I install another time ? I installed glpk4.50 in the home directory. But, glpsol --version shows GLPSOL: GLPK LP/MIP Solver, v4.50 -Kazi On Mon, Jun 10, 2013 at 3:26 AM,

Re: [Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

Hello Kazi GLPK for Java looks in /usr/include and /usr/local/include for glpk.h. Best regards Heinrich Schuchardt http://www.xypron.de Am 10.06.13 um 13:42 schrieb Kazi Moyeen ul Huq Hi, Should usr/include contain a copy of glpk.h ? I don't have one. Should I copy the glpk.h to

Re: [Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

Hello Kazi, in the description on http://glpk-java.sourceforge.net/gettingStarted.html I forgot the following step after installation of GLPK. sudo ldconfig Best regards Heinrich Schuchardt On 09.06.2013 01:23, Kazi Moyeen ul Huq wrote: Hi, Looks like I made some progress ! But, I received

Re: [Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

Hi, The 1 2 issue in the previous mail is now solved. But I still have the 3rd problem. For some reason it can't load the dynamic library during runtime. Any suggestion for that ? I'm using the following command to run the executable jar file ( it works in the latest version of Ubuntu) java

Re: [Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

On 09.06.2013 15:33, Kazi Moyeen ul Huq wrote: java -Djava.library.path=/usr/lib/jni -jar st.jar Hello Kazi, the default installation path for GLPK and GLPK for Java is /usr/local If you did not configure with --prefix the command line to execute you jar file should be java

Re: [Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

Hi, I tried to install the dependencies. Looks like the library libgmp-dev isn't available for the lucid suite. http://packages.ubuntu.com/search?keywords=libgmp-dev . I installed all the other build-depends: debhelper, cdbs, libltdl-dev, zlib1g-dev, libiodbc2-dev, libmysqlclient-dev, automake,

Re: [Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

Hello Kazi, GLPK can also be build without GMP. Try package libgmp3-dev. Best regards Heinrich Schuchardt http://www.xypron.de Am 08.06.13 um 19:55 schrieb Kazi Moyeen ul Huq Hi, I tried to install the dependencies. Looks like the library libgmp-dev isn't available for the lucid

Re: [Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

Hi, Looks like I made some progress ! But, I received these 2 messages, when I was installing according to the http://glpk-java.sourceforge.net/gettingStarted.html , GLPK /LPK for Java instructions : 1. In the glpk 4.50 installation, after make install (no error msg upto this point) :

[Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

Forwarded Message From: Kazi Moyeen ul Huq km...@ncsu.edu To: help-glpk@gnu.org Subject: Need help running GLPK code in Ubuntu server Date: Fri, 7 Jun 2013 08:41:41 -0400 Hi, I wrote a GLPK program in Windows-Java using the current vesrion of GLPK-java (1.0.28). It works well in

Re: [Help-glpk] [Fwd: Need help running GLPK code in Ubuntu server]

Hello Kazi, When I used sudo apt-get install libglpk-java , the server installs libglpk-java: 1.0.1-1.1. Then when I tried to run my program ( also You seem to be on an outdated version of Ubuntu (lucid). The current version is Ubuntu 12.04 LTS (Precise Pangolin). I suggest you uninstall

Re: [Help-glpk] [Fwd: Re: Help: How to build MIP model]

Hello Matteo, you are right that the GLPK API has some complexity, which a beginner may want to avoid. The following C++ library tries to make creating the LP matrix entries easier: http://sourceforge.net/projects/iajaarh/ More elaborate wrappers for GLPK may be found here: Python:

[Help-glpk] [Fwd: Re: Help: How to build MIP model]

Forwarded Message From: Matteo Fischetti DEI m.fische...@gmail.com Reply-to: m.fische...@gmail.com To: Andrew Makhorin m...@gnu.org Subject: Re: [Help-glpk] Help: How to build MIP model Date: Fri, 04 Jan 2013 15:43:34 +0100 Hi Andrew. to easy writing a MIP model (in Cplex)

[Help-glpk] Fwd: glpk help

Ok. Thanks for your reply. May be your reply will do the trick I wanted. If it works I will let you know. Thanks again. -- Forwarded message -- From: Robbie Morrison rob...@actrix.co.nz Date: Thu, Jun 7, 2012 at 10:07 PM Subject: Re: [Help-glpk] glpk help To: GLPK help

[Help-glpk] Fwd: glpk help

No answer of this message yet. Please help. -- Forwarded message -- From: Sajal Mukhopadhyay sajm...@gmail.com Date: Mon, Mar 5, 2012 at 12:20 AM Subject: Re: [Help-glpk] glpk help To: Andrew Makhorin m...@gnu.org I have seen the gmpl.pdf and the problem is solved to some

Re: [Help-glpk] Fwd: glpk help

] Fwd: glpk help From: Sajal Mukhopadhyay sajm...@gmail.com Date: Mon, 5 Mar 2012 17:16:43 +0530 No answer of this message yet. Please help. -- Forwarded message -- From: Sajal Mukhopadhyay sajm

[Help-glpk] [Fwd: please help me about glpk installation on matlab]

Forwarded Message From: 赵炜 zhaowe...@hotmail.com To: help-glpk@gnu.org Subject: please help me about glpk installation on matlab Date: Mon, 28 Nov 2011 19:46:52 +0800 hello, i want to use glpk at matlab,but when i copy the file of glpkmex and glpk 4.47 into matlab toolbox,and

[Help-glpk] [Fwd: need help for the routine glp_intopt]

Forwarded Message From: Lounes BENTAHA mlo...@hotmail.fr To: help-glpk@gnu.org Subject: need help for the routine glp_intopt Date: Fri, 9 Sep 2011 11:04:41 +0200 Hello everybody! I'm a student at Paris Dauphine University and i'm using GLPK to solve MIP problems (as part of my

[Help-glpk] [Fwd: Need help in callback routine for GLP_IBRANCH]

Forwarded Message From: sheetal murkute shv...@gmail.com To: help-glpk@gnu.org Subject: Need help in callback routine for GLP_IBRANCH Date: Mon, 4 Jul 2011 01:00:04 -0400 Hi, I am using GLPK callback routine to change the behavior of branch and bound method. I use

Re: [Help-glpk] [Fwd: Need help in callback routine for GLP_IBRANCH]

I am using GLPK callback routine to change the behavior of branch and bound method. I use glp_ios_reason to determine the reason for calling the call-back routine. In this, for the reason GLP_IBRANCH, I have to change rule to select next variable to branch on. For this, I need the values

[Help-glpk] Re [Fwd: Need help in callback routine for GLP_IBRANCH]

Hello Sheetal, Pradeep, Nicolas, Andrew I started a small stub in the GLPK wikibook on this general topic a while back: http://en.wikibooks.org/wiki/GLPK/Third-party_API_wrappers#COIN-OR_Open_solver_interface_.28Osi.29 If those involved can post their thoughts and conclusions back here,

Re: [Help-glpk] [Fwd: Need help in callback routine for GLP_IBRANCH]

Hi Robbie, I started a small stub in the GLPK wikibook on this general topic a while back: http://en.wikibooks.org/wiki/GLPK/Third-party_API_wrappers#COIN-OR_Open_solver_interface_.28Osi.29 If those involved can post their thoughts and conclusions back here, then I will collect these

[Fwd: Re: [Help-glpk] GLPK GUROBI wrapper]

Forwarded Message From: Harley Mackenzie h...@hardsoftware.com To: Matteo Salani matteo.sal...@idsia.ch, Robbie Morrison rob...@actrix.co.nz, GLPK-HELP help-glpk@gnu.org Subject: Re: [Help-glpk] GLPK GUROBI wrapper Date: Fri, 25 Feb 2011 11:50:49 +1100 Matteo, I know that the

[Fwd: RE: [Help-glpk] execute concorde through cygwin command

homepage. That would, I suggest, be a very much better use of everyone's time, including your own. with regards Robbie To: help-glpk@gnu.org Subject: [Fwd: RE: [Help-glpk] execute concorde through cygwin command Message-ID

[Fwd: RE: [Help-glpk] execute concorde through cygwin command line]

Forwarded Message From: Aniket Karmarkar karmarkarani...@gmail.com To: Andrew Makhorin m...@gnu.org Cc: help-glpk@gnu.org, glpk xypron xypron.g...@gmx.de Subject: Re: [Fwd: RE: [Help-glpk] execute concorde through cygwin command line] Date: Wed, 2 Feb 2011 15:00:07 -0600

[Fwd: RE: [Help-glpk] execute concorde through cygwin command line]

Forwarded Message From: Robert Fourer 4...@northwestern.edu Reply-To: 4...@northwestern.edu To: 'glpk xypron' xypron.g...@gmx.de, 'Aniket Karmarkar' karmarkarani...@gmail.com, help-glpk@gnu.org Subject: RE: [Help-glpk] execute concorde through cygwin command line Date: Tue, 1 Feb

Re: [Fwd: Re: [Help-glpk] ANNOUNCEMENT: OptimJ solver link for GLPK/Java]

-java (using swig) or iajaar (not using swig) or their example (not using swig). - Original Message - From: Xypron xypron.g...@gmx.de To: chtimax maxcach...@gmail.com Cc: help-glpk@gnu.org Subject: Re: [Fwd: Re: [Help-glpk] ANNOUNCEMENT: OptimJ solver link for GLPK/Java] Date

Re: [Fwd: Re: [Help-glpk] ANNOUNCEMENT: OptimJ solver link for GLPK/Java]

On Wed, 19 Jan 2011, Andrew Makhorin wrote: Forwarded Message From: chtimax maxcach...@gmail.com To: Help-glpk@gnu.org Subject: Re: [Help-glpk] ANNOUNCEMENT: OptimJ solver link for GLPK/Java Date: Wed, 19 Jan 2011 05:48:23 -0800 (PST) Hello Robie and All, Accept my apologies

[Fwd: Re: [Help-glpk] ANNOUNCEMENT: OptimJ solver link for GLPK/Java]

@gnu.org Subject: [Fwd: RE: [Help-glpk] ANNOUNCEMENT: OptimJ solver link for Message-ID: 1295349022.3392.0.camel@none From:Andrew Makhorin m...@gnu.org Date:Tue, 18 Jan 2011 14:10:22 +0300 Forwarded Message

Re: [Fwd: Re: [Help-glpk] ANNOUNCEMENT: OptimJ solver link for GLPK/Java]

Hello Max, what is the license status of the generated code? Can it be published under GPL or does it contain nonfree code or link to some nonfree library? Dynamically binding non-free code to GPL code is not allowable under the GPL license. It would only be possible if the copyright holder

[Fwd: RE: [Help-glpk] ANNOUNCEMENT: OptimJ solver link for GLPK/Java]

Forwarded Message From: chtimax maxcach...@gmail.com To: Help-glpk@gnu.org Subject: RE: [Help-glpk] ANNOUNCEMENT: OptimJ solver link for GLPK/Java Date: Tue, 18 Jan 2011 01:30:21 -0800 (PST) Coming back to Larry's question below, we have recently taken the decision to contribute

[Fwd: Re: [Help-glpk] reading Excel table into GLPK]

Forwarded Message From: Christina Cignarale christinamcignar...@gmail.com To: Noli Sicad nsi...@gmail.com Cc: CHRISTINA CIGNARALE (RIT Student) cmc4...@rit.edu, help-glpk@gnu.org Subject: Re: [Help-glpk] reading Excel table into GLPK Date: Thu, 9 Dec 2010 22:03:22 -0500 Hi,

[Fwd: Re: [Help-glpk] reading Excel table into GLPK]

Forwarded Message From: Christina Cignarale christinamcignar...@gmail.com To: Noli Sicad nsi...@gmail.com Cc: CHRISTINA CIGNARALE (RIT Student) cmc4...@rit.edu, help-glpk@gnu.org Subject: Re: [Help-glpk] reading Excel table into GLPK Date: Fri, 10 Dec 2010 00:27:28 -0500 Hi

Re: [Fwd: Re: [Help-glpk] reading Excel table into GLPK]

Hello Christina, I am using Windows XP. unable to open libiodbc.so looks like you are using a version of GLPK that was compiled with Cytrix or MinGW (e.g. from gnuwin32.sourceforge.net/packages/glpk.htm). Consider downloading GLPK for Windows from http://sourceforge.net/projects/winglpk/

Fwd: Re: [Help-glpk] Compiling for 64bit Windows with Visual Studio Express 2010

I am using Visual Studio Professional, not the Express edition but I believe they both require the following changes to the batch files. After those changes, I was able to compile without any problems. rem NOTE: Make sure that HOME variable specifies correct path where Visual Studio is

Fwd: Re: [Help-glpk] Mathprog question

Hello Andrew, currently in GMPL there is no way to retrieve an element of a symbolic set by a logical condition. In the example below I am able to sort the values x{I}, but I am unable to output the indices sorted by the values. One way to add such a functionality would be functions Max{ domain

Re: Fwd: Re: [Help-glpk] Mathprog question

Hi Xypron, currently in GMPL there is no way to retrieve an element of a symbolic set by a logical condition. In the example below I am able to sort the values x{I}, but I am unable to output the indices sorted by the values. One way to add such a functionality would be functions Max{

[Fwd: Re: [Help-glpk] Gusek : a GLPK IDE for Windows]

Hello again, Andrew. Hi All. I need some opinions. Actually Gusek use the following associations with common language actions: - Compile = Check GMPL sintax (--check) - Build = Generate Cplex LP from GMPL (--wcpxlp) - (build expanded equations, like a CTRL+G on lingo) - Go = Run GMPL Model And

Fwd: Re: [Help-glpk] MySQL Support for GLPK 4.23

Hi Heinrich, Thank you for your efforts. I think the table feature is too sophisticated. Probably it is reasonable to have it in AMPL, which is a more or less full-featured programming language (unlike its earlier versions). However, I would like to keep MathProg being a declarative, not