Joshua J. Cogliati

@aalfonsi Is there a specific pull request or issue in Pyomo this is waiting on? Thanks.

Based on discussion at the Dispatches meeting, this probably was waiting for Pyomo 6 release which is done. So this is probably ready to check.

FYI: This is currently waiting on https://github.com/idaholab/raven/pull/1608

FYI: https://github.com/idaholab/raven/pull/1608 has been merged, so the major need of this pull is a test.

Status and work to be done: The goal is to have a PyNumero ExternalGreyBoxModel that can be loaded by a ExternalGreyBoxBlock. Right now, framework/Models/ROM.py can write python file with a...

The test now at least runs (but doesn't do anything useful). ``` ./run_tests --re=pyomo_serialization ``` To make an environment that can run it (starting from the standard RAVEN environment): ```...

The test now has: ``` solver = pyo.SolverFactory('cyipopt') solver.config.options['hessian_approximation'] = 'limited-memory' results = solver.solve(concreteModel) print(results) ``` and can be run by hand and gets the results: ``` Problem: - Name:...

This is partially blocked by: https://github.com/Pyomo/pyomo/issues/2345

Github is being slow, 125f4a5f146b61cf04ec49b2584b537e279301ba has not shown up yet. https://www.githubstatus.com/incidents/sksd097hm0y5

This sorta depends on both: https://github.com/idaholab/LOGOS/issues/35 and https://github.com/idaholab/HERON/pull/124 (at least if we want to be able to test since those need to be fixed since LOGOS and HERON currently depend...