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## Summary
Hopefully this isn't a duplicate issue, but it is not possible to solve a ScalarBlock with `gurobi_direct`.
### Steps to reproduce the issue
```
from pyomo.environ import *
m =…
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I built a MILP model with Pyomo, with a few binary variables.
See in attach .LP file (converted to .txt for Github acceptance), obtained with Pyomo write function.
[milp_cbc_bug.txt](https://github…
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The section "Installation" is missing.
- For now: `git clone` or `pip install git`.
- TODO: add to `pypi`?
Also, the "Requirements" section only has instructions for `pip install pyomo`. Need…
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## Summary
`cyipopt` solver will fail when we set `load_solution=False`.
### Steps to reproduce the issue
https://github.com/Pyomo/pyomo/blob/99dc0f17159ef94a0599096a116b04089d25d7d4/pyom…
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Since gurobi is not open source, do you have any plan to support free solver like cbc?
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In Heptapod by @mrmundt on Jun 22, 2021, 17:38
## Overview
I am a developer for the [Pyomo python package](https://github.com/Pyomo/pyomo), and we test our package with multiple distributions of CPy…
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It would be useful to support expressions of the type:
$$
[AtLeast(1,Y_i) \wedge AtLeast(1,Z_j)] \Leftrightarrow W
$$
Where Y and Z are Boolean variables associated to unrelated disjuncts. Thi…
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## Summary
There seem to be many claims across the internet of using Benders decomposition in Pyomo. However, the documentation makes no mention at all on how to use Benders decomposition outside …
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## Summary
When using the `latex_printer` method on an IDAES model an "Internal Pyomo implementation error" is raised. This seems to happen for most any IDAES model. The model solves successfully, …
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The purpose of this ticket is to
- connect SageMath to interfaces to optimization solvers that are maintained outside of the Sage project,
- integrate the related developer and user communities…