Re: [Help-glpk] Manipulating the lp and reuse of old LP

2006-06-12 Thread Andrew Makhorin
> I have a general question regarding LPs. A LP should have one solution > and so a basis which has normal and dual information. Via changing the > LP (Adding one variable for some inequalities, changing the objective > function and changing the limits of the inequalities a little bit, you > con

Re: [Help-glpk] How to disable messages??

2006-06-12 Thread Olivier Liess
Hi, You can find in the manual that something like : lpx_set_int_parm(LPX_KMSGLEV,x) should do the trick, where x: 0 - no output 1 - error messages only 2 - normal output 3- full output have a nice day folks, -- Olivier Liess Doctorant en Recherche Operationnelle Universite d'Avignon et des

[Help-glpk] Manipulating the lp and reuse of old LP

2006-06-12 Thread HBuesching04
Dear all, I have a general question regarding LPs. A LP should have one solution and so a basis which has normal and dual information. Via changing the LP (Adding one variable for some inequalities, changing the objective function and changing the limits of the inequalities a little bit, you c

[Help-glpk] How to disable messages??

2006-06-12 Thread Mayur Devendra Punekar
Hello, - After giving all the necessary data, when you call "lpx_simplex" you get some messages on the screen. e.g.     0:  objval =  0.0e+00  infeas =  1.0e+00 (0)     102:  objval =  0.0e+00  infeas =  0.0e+00 (0) OPTIMAL SOLUTION FOUND - Ca

Re: [Help-glpk] Java Interface

2006-06-12 Thread george cao
http://bjoern.dapnet.de/glpk/index.htm [EMAIL PROTECTED] wrote: Hello, I am writing a GUI in Java and I want to call the solver from Java. I have written my model in MathProg and my GUI must also be able to change the value of some parameters in the .dat file and run the model with the diffe

R: [Help-glpk] python interface ??

2006-06-12 Thread Giampaolo Tomassoni
Search google for keywords: glpk python. It seems there are already some interfacing modules. --- Giampaolo Tomassoni - IT Consultant Piazza VIII Aprile 1948, 4 I-53044 Chiusi (SI) - Italy Ph: +39-0578-21100 > -Messaggio originale- > Da: [EMAIL PROTECTED

[Help-glpk] Java Interface

2006-06-12 Thread at205
Hello, I am writing a GUI in Java and I want to call the solver from Java. I have written my model in MathProg and my GUI must also be able to change the value of some parameters in the .dat file and run the model with the different values. Will this be able? Is there a Java interface for the

[Help-glpk] python interface ??

2006-06-12 Thread Antonello Lobianco
Hello.. I'm moving a project from C++ to python.. but now I get the doubt if I can use glpk APi from a python program.. I searched the doc and the mailing list archive.. but quite strangely I get "0 results" for "python" ;-) /Antonello ___ Help-glpk

[Help-glpk] GLPK Documentation

2006-06-12 Thread CADI Abdelahd
Go to www.sourceforge.net and in search location you type glpk, you find all that concerns glpk -Message d'origine- De : [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] De la part de [EMAIL PROTECTED] Envoyé : samedi 10 juin 2006 18:06 À : help-glpk@gnu.org Objet : Help-glpk Digest, Vol 43, I