Search found 335 matches

by bussieck
1 week ago
Forum: Announcements
Topic: Future of the GAMS Distribution for the Windows 32bit platform
Replies: 0
Views: 12

Future of the GAMS Distribution for the Windows 32bit platform

Hi GAMS Users, Many solver vendors (Cplex, Gurobi, Antigone, Knitro, ...) have dropped support over the years for their software for the Windows 32bit platform and only focus on Windows 64bit. So far, we have been building a 32bit Windows GAMS distribution (with older solver versions), but it is get...
by bussieck
2 weeks ago
Forum: Announcements
Topic: GAMS Distribution 27.3.0 (Minor Release)
Replies: 0
Views: 131

GAMS Distribution 27.3.0 (Minor Release)

Hi GAMS Users,

We started distributing GAMS Minor Release 27.3.0 on July 4, 2019.

You can download the software from https://www.gams.com/download/

Here are the release notes: https://www.gams.com/latest/docs/RN_27.html#RN_2730

Your GAMS Team
www.gams.com
by bussieck
2 weeks ago
Forum: Announcements
Topic: Upcoming second webinar for GAMS MIRO
Replies: 0
Views: 81

Upcoming second webinar for GAMS MIRO

We will host a second webinar on GAMS MIRO. Date & Time: July 11th, 2019 03:00 PM (GMT+2:00) Amsterdam, Berlin, Rom, Stockholm, Wien Registration: http://bit.ly/gams_webinar_enhancements_miro In this webinar we will introduce you to the features that we have integrated into GAMS MIRO since our initi...
by bussieck
2 weeks ago
Forum: Announcements
Topic: RESEARCH ANALYST - Short-term Consultant Position at the World Bank
Replies: 0
Views: 72

RESEARCH ANALYST - Short-term Consultant Position at the World Bank

Background/General Description The Macroeconomic Modelling Team in the Macro, Trade, and Investment Global Practice of the World Bank produces macro-structural, Computable General equilibrium and microsimulation models for a diverse set of clients, including World Bank staff and client-country Mini...
by bussieck
4 weeks ago
Forum: API
Topic: Read a MPS/LP file in Java
Replies: 2
Views: 222

Re: Read a MPS/LP file in Java

You can run the mps2gms utility (via some Java system call) to turn the MPS into a GAMS file. This GAMS file you can run with GAMSJob.run.

-Michael
by bussieck
1 month ago
Forum: Announcements
Topic: Job opportunity in the European Commission in Seville (Spain)
Replies: 1
Views: 235

Re: Job opportunity in the European Commission in Seville (Spain)

New deadline: Deadline: 4 July 2019 23:59 Brussels time.
by bussieck
1 month ago
Forum: Tools
Topic: Gams Log reading due to calculatin
Replies: 1
Views: 325

Re: Gams Log reading due to calculatin

Yes, you can do that. Best thing to do it to have GAMS write to stdout (lo=3) and then you capture the log yourself. We do this in the OO-APIs. For example, in Python the GAMSJob.run method allows to pass in a textwriter that can be interrogated in a different thread.

-Michael
by bussieck
1 month ago
Forum: Tools
Topic: Exit code = 6 / Unable to open output file
Replies: 1
Views: 194

Re: Exit code = 6 / Unable to open output file

Hmmm, unfortunately you did not show enough in the screen shot to see what file GAMS could not access. I guess this is "typical" virus scanner interference. The operating system is made believe the file access is freed but some process (the virus scanner) still holds on to the file and another proce...
by bussieck
1 month ago
Forum: Tools
Topic: Failure to change relative optimality error 1015
Replies: 1
Views: 90

Re: Failure to change relative optimality error 1015

This is a BARON internal message and it seems to indicate that changing a parameter with one of BARON's subsolvers resulted in some issues. I see that you are not using the latest version of GAMS an BARON. I suggested to run this with the latest version and see if the problem persists then please re...