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I am using HiGHS solver on my optimization problem in Python, Pyomo library.
Issue I have is that when I set the solver option `stream_solver` to `True`, I don't get the real time streaming while so…
juzun updated
12 months ago
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## Summary
Add source line numbers to WARNINGs
### Rationale
Duplicated component definitions result in warnings such as
```
Implicitly replacing the Component attribute modes (type=) on …
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I am trying to define 3-tuple data with the set_array format. The data is taken from an excel file.
My code:
from pyomo.environ import *
model = ConcreteModel()
model.A = Set([A1,A2,A3])
…
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I did `pip install entmoot` then `pip install Pyomo`. No gurobipy in the environment
```
ModuleNotFoundError Traceback (most recent call last)
----> 1 from entmoot impor…
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feature requested on PyPSA mailing list
https://www.mosek.com/
https://docs.mosek.com/10.0/cmdtools.pdf
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## Summary
Pyomo constraints that end up being true or false upon instantiation (i.e., that resolve "to a trivial Boolean") require modellers/programmers to explicitly account for those special cas…
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## Summary
I am currently using Pyomo 6.4.2. with IPOPT as a solver for a nonlinear constrained optimization problem in Python 3.8.12. in Windows 10. The optimization problem has a dimension of 408…
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I use the following code to build a model via pyomo and check hessian via IPOPT.
`import pyomo.environ as pyo`
`import pyomo.core.base.external as external`
`import pyomo.common.gsl as gsl`
`dll…
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## Summary
Pyomo AD raises an error when encountering `Expressions` with a constant value.
### Steps to reproduce the issue
```console
import pyomo.environ as pyo
from pyomo.core.expr.calcu…
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**Summary**
I am currently using Pyomo 6.4.2. with IPOPT 3.11.1 as a solver for a nonlinear constrained optimization problem in Python 3.8.12. in Windows 10. The optimization problem has a dimensio…