9
votes
Accepted
Academic Licenses of Baron & Knitro
You can use BARON and Knitro for free from the NEOS Server. Also, you have the following options:
If you are in the first year of graduation, you can apply for a one-year free graduate student ...
7
votes
Linearize a product of an integer variable (not just binary) and a continuous variable?
The McCormick envelope is one possible approach. Another, if the domain of $y$ is not too large, is to use a type 1 Special Ordered Set. Assume that $y\in\lbrace 1,\dots,N\rbrace$. Replace $y$ with$$\...
6
votes
Academic Licenses of Baron & Knitro
You can also download our Octeract Engine - it's free for students and academic staff and solves a superset of the problem types that BARON and KNITRO do (global optimality for non convex problems + ...
5
votes
Academic Licenses of Baron & Knitro
You can download a 1 month trial licence of Knitro from Artelys website and ask for an extension if needed.
Artelys also offers free licenses for teaching programs.
2
votes
BARON Error: variables/rows fixed as scaled bounds too close
BARON is having trouble finding a feasible local solution.
The $0.100000E+52$ number is the default number used before the first feasible solution is found.
The word "scaled" can be misleading here, ...
1
vote
Accepted
Large MINLP problem, searching for solver, tried BARON, ANTIGONE, DICOPT
If a deterministic global optimisation solver (such as Baron) reports a local solution, that solution is reliable. If the solver is terminated prematurely, the global solver will return the best ...
1
vote
Model Simulation in PYOMO
By reading your edited question, I think you are trying to get feasible solutions(values for the variables that satisfy the system of equations). If it's true, you can simply fix the objective ...
Only top scored, non community-wiki answers of a minimum length are eligible
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