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Hi,
I have written in C++ a non linear integer optimization problem with 1 objective function and 3 inequality constraints. I have used the algorithms sga and nsga2. Both crash when archi.wait_chec…
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It looks like you want 3 mathematical forms
MINLP - the mixed integer non linear programming form
MICP - the mixed integer convex programming form (relaxation)
MILP - the mixed integer linear pro…
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The example in Pygmo 'Coding a User Defined Problem with an integer part (MINLP)' (https://esa.github.io/pagmo2/docs/python/tutorials/coding_udp_minlp.html) sets the integer decision variables manuall…
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Issue created by migration from Trac.
Original creator: @svigerske
Original creation time: 2011-09-19 13:46:45
Assignee: somebody
Version:
Hi,
with one instance, Couenne 0.4 reports infeasibili…
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Michaels `dae_sim.py` problem overall is considerably difficult to solve. @mchlshort do you have the reference for this problem?.
Even with my finite_by_finite element approach. The solution of the…
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Hello,
I am trying to learn how to utilize the software. I had it run once but haven't been able to rerun with adjusted input parameters (nor the original inputs). I'm not very familiar with Open Sou…
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Issue created by migration from Trac.
Original creator: @svigerske
Original creation time: 2012-02-05 17:57:44
Assignee: @svigerske
CC: @tkelman @mlubin
It would be nice to update to a more rece…
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`pyomo help -s` lists the serial solver interfaces, then throws:
```
Traceback (most recent call last):
File "/usr/bin/pyomo", line 11, in
sys.exit(main())
File "/usr/lib64/python3.4/sit…
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Two issues, I am not sure:
1. In the MINLP evaluation of the release report, some solved_not_verified instances were classified as better (-> _limit_), because of a bug having to do with the =bestd…
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