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Fix KNITRO solution status mapping #3766

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Merged
merged 12 commits into from
Nov 5, 2025
+72 −38
Merged

Fix KNITRO solution status mapping #3766

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60523ff
fix solution status mapping.
eminyouskn Oct 21, 2025
43d385e
Add additional KNITRO status
eminyouskn Oct 21, 2025
caef375
Merge tee fix.
eminyouskn Oct 21, 2025
e28e496
Merge KNITRO improvements.
eminyouskn Oct 21, 2025
a974046
add tests.
eminyouskn Oct 21, 2025
d1b7833
run black
eminyouskn Oct 21, 2025
89a78fd
Merge branch 'main' into knitro-load-solutions
eminyouskn Oct 28, 2025
c487956
Merge branch 'main' into knitro-load-solutions
mrmundt Oct 28, 2025
1623b0f
Merge branch 'main' into knitro-load-solutions
eminyouskn Oct 29, 2025
485dd04
Merge branch 'main' into knitro-load-solutions
blnicho Oct 29, 2025
d0eda5d
Merge branch 'main' into knitro-load-solutions
eminyouskn Nov 4, 2025
67b8f95
add link to status doc.
eminyouskn Nov 4, 2025
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6 changes: 5 additions & 1 deletion pyomo/contrib/solver/solvers/knitro/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -210,7 +210,11 @@ def _get_solution_status(status: int) -> SolutionStatus:
or status == knitro.KN_RC_NEAR_OPT
):
return SolutionStatus.optimal
elif status == knitro.KN_RC_FEAS_NO_IMPROVE:
elif (
status == knitro.KN_RC_FEAS_NO_IMPROVE
or status == knitro.KN_RC_ITER_LIMIT_FEAS
or status == knitro.KN_RC_TIME_LIMIT_FEAS
):
return SolutionStatus.feasible
elif (
status == knitro.KN_RC_INFEASIBLE
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