Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

HiGHS for urbs? #319

Open
jajhall opened this issue Oct 27, 2023 · 0 comments
Open

HiGHS for urbs? #319

jajhall opened this issue Oct 27, 2023 · 0 comments

Comments

@jajhall
Copy link

jajhall commented Oct 27, 2023

I see that urbs requires "Any solver supported by pyomo; suggestion: GLPK"

I see that urbs is not a recent development and perhaps its author(s) and users are unaware that our very much more powerful LP solvers in HiGHS - available for a few years and callable from Pyomo - would be of value when solving larger models. For justification of this assertion, I refer you to the industry standard independent benchmark tests carried out by Hans Mittelmann: https://plato.asu.edu/bench.html

The interior point solver is very likely to give better performance. This is selected by setting the option solver="ipm", since simplex is currently used by default

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant