New GAMS solver interface, writer, and solution loader. #3683

Merged

blnicho merged 137 commits intoPyomo:mainfrom

AnhTran01:GAMS_new_solver_interface

Feb 20, 2026

Commits on Aug 7, 2025

Added new GAMS solver interface, writer, and solution loader. WIP: unittest and coverage test
Norman_Tran
committed
Ran black -S -C on commited files
Norman_Tran
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Typo!
mrmundt
authored
Added ignore checking for constant in the objective function during writing process. Added WIP unittest for the new solver interface
Norman_Tran
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Commits on Aug 8, 2025

Added support for add_options for multiple solver_options
Norman_Tran
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typo
Norman_Tran
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ran black formatter
Norman_Tran
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added add_options in the solver_interface
Norman_Tran
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Fixed bug with unable to create tmpdir. Updated test_gams_v2.py
Norman_Tran
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Merge branch 'main' into GAMS_new_solver_interface
AnhTran01
authored

Commits on Aug 10, 2025

Added handling single bounded variable case (None,#) or (#, None)
Norman_Tran
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Commits on Aug 11, 2025

Match solver interface and writer configs to prevent implicit definition error
Norman_Tran
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Commits on Aug 12, 2025

Added new gams solver interface for test_all_solvers_list()
Norman_Tran
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Fixed bug of handling valid ub when writing pyomo expression
Norman_Tran
committed

Commits on Aug 13, 2025

Fixed bug when using ComponentMap to extract duals in gms_sol_reader.py
Norman_Tran
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Commits on Aug 14, 2025

Corrected handling of solution_loader. Implemented bounded constraint and writing to gms.
Norman_Tran
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Added offdigit based on error log message suggestion
Norman_Tran
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Commits on Aug 15, 2025

Merge branch 'main' into GAMS_new_solver_interface
mrmundt
authored

Commits on Aug 18, 2025

Commits on Aug 19, 2025

Commits on Aug 20, 2025

Commits on Aug 21, 2025

Commits on Aug 22, 2025

Added unittest skipif for linux_3.9_slim and linux_3.12_numpy failed imports
Norman_Tran
committed

Commits on Jan 6, 2026

Commits on Jan 13, 2026

Commits on Jan 20, 2026

Commits on Jan 21, 2026

Commits on Jan 22, 2026

Commits on Feb 12, 2026

Commits on Feb 14, 2026

Commits on Feb 18, 2026

Commits on Feb 19, 2026