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Add Knitro as a new supported solver #529

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finozzifa wants to merge 2 commits into from
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Add Knitro as a new supported solver #529

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dc704f5
code: add knitro to pyproject.toml
finozzifa Dec 7, 2025
0fb49f9
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Dec 7, 2025
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5 changes: 5 additions & 0 deletions linopy/solvers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@
"mosek",
"copt",
"mindopt",
"knitro",
]

# Solvers that don't need a solution file when keep_files=False
Expand Down Expand Up @@ -145,6 +146,9 @@ class xpress_Namespaces: # type: ignore[no-redef]
except coptpy.CoptError:
pass

with contextlib.suppress(ModuleNotFoundError, ImportError):
pass

quadratic_solvers = [s for s in QUADRATIC_SOLVERS if s in available_solvers]
logger = logging.getLogger(__name__)

Expand Down Expand Up @@ -176,6 +180,7 @@ class SolverName(enum.Enum):
COPT = "copt"
MindOpt = "mindopt"
PIPS = "pips"
Knitro = "knitro"


def path_to_string(path: Path) -> str:
Expand Down
3 changes: 3 additions & 0 deletions pyproject.toml
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Expand Up @@ -58,6 +58,7 @@ docs = [
"gurobipy==11.0.2",
"ipykernel==6.29.5",
"matplotlib==3.9.1",
"knitro>=15.0.1",
]
dev = [
"pytest",
Expand All @@ -70,6 +71,7 @@ dev = [
"types-requests",
"gurobipy",
"highspy",
"knitro",
]
solvers = [
"gurobipy",
Expand All @@ -81,6 +83,7 @@ solvers = [
"coptpy!=7.2.1",
"xpress; platform_system != 'Darwin' and python_version < '3.11'",
"pyscipopt; platform_system != 'Darwin'",
"knitro>=15.0.1",
]

[tool.setuptools.packages.find]
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