New GAMS solver interface, writer, and solution loader. #3683
Merged
blnicho merged 137 commits intoPyomo:mainfrom Feb 20, 2026
Merged
New GAMS solver interface, writer, and solution loader. #3683blnicho merged 137 commits intoPyomo:mainfrom
blnicho merged 137 commits intoPyomo:mainfrom
Conversation
…ittest and coverage test
Contributor
Author
Contributor
|
@AnhTran01 - Please make sure to run |
mrmundt
requested changes
Aug 7, 2025
Contributor
mrmundt
left a comment
There was a problem hiding this comment.
Immediate piece of feedback, recognizing that I have not thoroughly looked over anything - there are no tests anywhere, and there absolutely will need to be some.
Thanks for this, though, I am so excited!!
…riting process. Added WIP unittest for the new solver interface
… and writing to gms.
boxblox
reviewed
Aug 14, 2025
… constraint). Fixed bug of load_solution that contains constraint id in addition to variable id
…arsing solver_options
jsiirola
reviewed
Aug 18, 2025
Member
jsiirola
left a comment
There was a problem hiding this comment.
(Some initial comments, mostly on configuration)
…lable() and version()
…are no longer valid.
blnicho
approved these changes
Feb 20, 2026
Contributor
|
😄 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Fixes NA
Summary/Motivation:
This PR introduced a new GAMS solver interface that uses the
LinearRepnVisitorto enable coefficient gathering when writing out the scalar GAMS model ingmsformat.Changes proposed in this PR:
pyomo.contrib.solver.solverspyomo.repn.pluginspyomo.contrib.solver.solversLegal Acknowledgement
By contributing to this software project, I have read the contribution guide and agree to the following terms and conditions for my contribution: