[Help-glpk] GLPK for Windows 4.50, GLPK for Java 1.0.28

2013-05-30 Thread xypron
GLPK for Java 1.0.28 has been released. It is available from http://glpk-java.sourceforge.net GLPK for Windows 4.50 has been released. It is available from http://winglpk.sourceforge.net It includes 32bit and 64bit Windows executables of GLPK 4.50 and GLPK for Java 1.0.28. Best regards Heinrich

Re: [Help-glpk] Installing glpk-java under mac os x

2013-05-30 Thread xypron
Hello, please, provide the complete output of make. Please, comment this line in swig/Makefile.in using "#": #@HAVEMVN_TRUE@ $(MVN) clean package site Then run ./configure && make && make check Do you still get an error? If you are using Maven for your project, please, see http://glpk-java.s

Re: [Help-glpk] Problem Table OUT GLPK Excel

2013-05-30 Thread xypron
Bonjour Julien, please, read http://support.microsoft.com/kb/178717 The driver will not support DELETE, UPDATE, or ALTER TABLE statements. While it is possible to update values, DELETE statements will not remove a row from a table based on an Excel spreadsheet. These operations are not supporte

Re: [Help-glpk] Newbie scheduling problem question, contiguous time interval constraints

2013-05-30 Thread Michael Hennebry
On Wed, 29 May 2013, Roland Roberts wrote: On 05/29/2013 01:27 PM, Michael Hennebry wrote: On Tue, 28 May 2013, Roland Roberts wrote: The basic problem is that I classes c, student groups g, time periods p, and days d. We're breaking each day into 15-minute "modules" which have to be schedul

Re: [Help-glpk] Newbie scheduling problem question, contiguous time interval constraints

2013-05-30 Thread Jeffrey Kantor
Hi Roland, Before going into some thoughts regarding the modeling aspects, could you tell us about the scale of your problem? For example, if there are, say, 20 classes, 10 student groups, 26 periods, and 5 days, then you have 20*10*26*5 = 26,000 binary variables in your assignment formulation. T