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[KNITRO] Add warm start support#3833

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eminyouskn wants to merge 58 commits intoPyomo:mainfrom
eminyouskn:knitro-warm-start
Open

[KNITRO] Add warm start support#3833
eminyouskn wants to merge 58 commits intoPyomo:mainfrom
eminyouskn:knitro-warm-start

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Fixes # .

Summary/Motivation:

This PR implements the warm-start procedure for the KNITRO solver.

Changes proposed in this PR:

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  1. I agree my contributions are submitted under the BSD license.
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XPRSc4v4 and others added 30 commits December 4, 2025 17:14
* TXP-7757: removed most deprecation warnings up to current unpublished release

* Fixed more warnings

* Missing version agnostic functions

* Fixed version specific LPStatus enums + renamed get-lb/ub methods

* Suggested improvements
Removed conditional installation for older Xpress version.
jsiirola and others added 28 commits February 17, 2026 16:03
Update solver tests for gurobiasl 13.0.0
pytest: rework `conftest.py` to support solver/writer marker expressions
[Xpress] Remove deprecation warnings (#1)
@blnicho blnicho requested a review from michaelbynum February 24, 2026 20:01
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5 participants