Questions tagged [baron]

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Model Simulation in PYOMO

I have an optimization model that I have developed within the PYOMO framework and I am unable to solve the model in a reasonable amount of time using the BARON solver. I have been instructed not to ...
5
votes
1answer
78 views

Linearize a product of an integer variable (not just binary) and a continuous variable?

I have a constraint in my formulation that contains multiplication of an integer variable $y$ and a continuous variable $x$, which is $xy=q$ where $y$ is the number of units in which $q$ gets equally ...
4
votes
1answer
70 views

BARON Error: variables/rows fixed as scaled bounds too close

I am trying to build my model up and keep running into this output from BARON: Clp0019I {x} variables/rows fixed as scaled bounds too close. I checked the BARON ...
6
votes
2answers
286 views

Academic Licenses of Baron & Knitro

Is there a way to obtain a free BARON or Knitro license? I am doing academic research and I really need these global optimization solvers (Knitro is not necessarily for global optimization, although ...