John Siirola

Results 141 comments of John Siirola

I am adding a performance label to this PEP. I believe that a redesign of the base solver API is a prerequisite before we can (effectively) tackle things like reworking...

Archived on the master Performance Proposals Issue (#1430). Not closing as this is also marked as a PEP.

I believe the biggest thing was getting the tests to pass (I believe the failing test is due to missing `__init__.py` files) Comments on the writer implementation: - I would...

@Robbybp: The proposal is (I think) *not* for a `supported` directory, but rather that it is a "category" that covers everything not in `dev` or `apps`.

Once #2997 is merged, we can close this. The new representation walker is in and should resolve the issues that @ZedongPeng and @michaelbynum reported. There is one thing to note:...

According to the SCIP source, -4 is ``` SCIP_NOFILE = -4, /**< file not found error */ ``` I am not at all sure why you are getting that error,...

Note: as part of resolving this issue, we should revisit the use of APPSI FBBT in GDPopt (as disabled in #2575)

It looks like he is using MindtPy [@ZedongPeng, @bernalde].

The simplest thing might be to use `capture_output`: ```python from pyomo.common.tee import capture_output with open('/path/to/logfile', 'wa') as FILE, capture_output(FILE): solver.solve(model, tee=True) ``` One question: do you actually want to save...