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Pyomo / pyomo Public

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Update Ipopt interface in `contrib.solver`#3792

Open

jsiirola wants to merge 42 commits intoPyomo:mainPyomo/pyomo:mainfrom

jsiirola:ipopt-sol-parserjsiirola/pyomo:ipopt-sol-parserCopy head branch name to clipboard

Conversation Commits42 (42)Checks Files changed

Open

Update Ipopt interface in `contrib.solver`#3792
jsiirola wants to merge 42 commits intoPyomo:mainfrom
jsiirola:ipopt-sol-parser

Commits

Commits on Nov 15, 2025

Add 'SolutionStatus.unknown'
jsiirola
committed
Rework SOL file parser to be self-contained
jsiirola
committed

Commits on Nov 18, 2025

Rework solution loaders for improved efficiency/consistency
jsiirola
committed
Allow constructing "empty" NLWriterInfo objects
jsiirola
committed
Refactor Ipopt solve() to simplify logic and break apart monster function
jsiirola
committed
Raise correct exception when Ipopt fails to return a solution
jsiirola
committed
NFC: line wrapping
jsiirola
committed
Update / extend Ipopt testing
jsiirola
committed
NFC: typos
jsiirola
committed
Fix logic for verifying the length of the iteration log
jsiirola
committed

Commits on Nov 28, 2025

Shorten the temporary file names
jsiirola
committed
More updates / simplifications of ippot log parser
jsiirola
committed
Save the Ipopt command line in the results object
jsiirola
committed
bugfix: imports (plus sort them)
jsiirola
committed
NFC: update comment
jsiirola
committed

Commits on Nov 29, 2025

Move available/version cache to class method
jsiirola
committed
Merge _create_command_line, _verify_options, and _write_options_file
jsiirola
committed

Commits on Dec 1, 2025

Add 'delete=' option to context mkstemp/mkdtemp
jsiirola
committed
Switch to using tempfile to generate solver inputs
jsiirola
committed
Simplify how we process options (single pass, direct to string)
jsiirola
committed
Make version identification more robust
jsiirola
committed
NFC: update comments, report log parse time
jsiirola
committed
Record solver name earlier
jsiirola
committed
Simplify processing timer/timeout options
jsiirola
committed
Make nlwriter instance ephemeral; reduce writer config copies
jsiirola
committed

Commits on Dec 2, 2025

bugfix: local var name
jsiirola
committed
Move options processing to one location
jsiirola
committed
There shouldn't be a solution loader if there is no solution
jsiirola
committed
Expand ipopt interface testing
jsiirola
committed
Add a standard test for external functions
jsiirola
committed
Rename sol reader to emphasize it reads ASL sol files
jsiirola
committed
Rename sol_reader -> asl_sol_reader
jsiirola
committed
Fix test failures on Windows
jsiirola
committed
Remove legacy typing classes
jsiirola
committed
Minor cleanup to make logic more clear
jsiirola
committed
NFC: update comments
jsiirola
committed
NFC: typo
jsiirola
committed
Merge branch 'main' into ipopt-sol-parser
jsiirola
authored
Update timezone references from UTC to timezone.utc
jsiirola
authored
NFC: apply black
jsiirola
committed
Resolve Windows test failure (open file handle)
jsiirola
committed
Resolve bad regex
jsiirola
committed

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