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Questions tagged [gams-math]

GAMS (General Algebraic Modeling System) is a high-level modeling system for mathematical optimization.

The General Algebraic Modeling System (GAMS) is a high-level modeling system for mathematical optimization. GAMS is designed for modeling and solving linear, nonlinear, and mixed-integer optimization problems.

References:

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Problems in GAMS (errors 669, 8, 37, 409)

I'm getting a few errors in my code (which is interfaced with Matlab) and I'm unable to solve them. 26 $if exists $ include matdata.gms **** $668 1 - Can't understand this error and can't find information about it. 58 PiCalc(b,t).. …
MiguelL
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Solving multi-objective model in GAMS

Is there a command in GAMS to solve multi objective problem. How can I solve multi objective model by GAMS? Thanks
yaodao vang
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How to define incomplete sets in GAMS?

There is an incomplete graph (e.g. including 5 vertices). The adjacency matrix "a" is available. I want to define the set which includes all edges but exclude any other pair of vertices. That is, the pair of vertices belongs to the set of edges iff…
Mehdi
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The software choice for solving an MINLP (mixed integer nonlinear programming) non-convex constrained minimization Big List

MINLP problems are a category of nonlinear optimization problem which involve integer variables. This kind of problems can be very complicated. I was wondering what software can solve such problems and which of them is the best choice. I have heard…
Hamid
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Gams and MATLAB intergration

I am trying to intergrate Gams and Matlab following this video The problem, however, is that MATLAB cannot see Gams using system command. More precise, I get an error: /bin/bash: gams: command not found My Gams installation folder…
Yorgos
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GAMS, How to save the standard output to a file in linux shell?

I am wondering how can I save the standard output of a GAMS running process in a file? The .lst file is very big and I just need the solution process.
UNSW CSE
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Looping GAMS optim model to iterate

I have written a dispatch model in GAMS which optimizes by minimizing system costs. I want to loop runs of the model; Run the optimization, save the output, varying a single parameter(storageCap) -- increasing it by a small fraction each iteration,…
Z_McDonald9263
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while executing a py file encountering an error at module importing

Please help me on this, getting the following error, Traceback (most recent call last): File "abdm.py", line 9, in from core.api import rest_api File "D:\Mydev\Development\abdm\core\api.py", line 3, in from core import data, tasks here…
IAmHomes
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