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Centralize sparsediffpy import into _bindings.py #174

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Merged
Transurgeon merged 4 commits into from
Mar 4, 2026
Merged

Centralize sparsediffpy import into _bindings.py #174

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0b1c5e1
Centralize sparsediffpy import into _bindings.py
Transurgeon Mar 4, 2026
5e20716
cleanup fix
Transurgeon Mar 4, 2026
ece0fbb
fix import issue
Transurgeon Mar 4, 2026
9e91910
fix import for c_problem as well
Transurgeon Mar 4, 2026
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10 changes: 1 addition & 9 deletions cvxpy/reductions/solvers/nlp_solvers/diff_engine/c_problem.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,17 +16,9 @@
"""

import numpy as np
from sparsediffpy import _sparsediffengine as _diffengine

import cvxpy as cp

# Import the low-level C bindings
try:
from sparsediffpy import _sparsediffengine as _diffengine
except ImportError as e:
raise ImportError(
"NLP support requires sparsediffpy. Install with: pip install sparsediffpy"
) from e

from cvxpy.reductions.solvers.nlp_solvers.diff_engine.converters import (
build_variable_dict,
convert_expr,
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9 changes: 1 addition & 8 deletions cvxpy/reductions/solvers/nlp_solvers/diff_engine/converters.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,18 +21,11 @@

import numpy as np
from scipy import sparse
from sparsediffpy import _sparsediffengine as _diffengine

import cvxpy as cp
from cvxpy.reductions.inverse_data import InverseData

# Import the low-level C bindings
try:
from sparsediffpy import _sparsediffengine as _diffengine
except ImportError as e:
raise ImportError(
"NLP support requires sparsediffpy. Install with: pip install sparsediffpy"
) from e


def normalize_shape(shape):
"""Normalize shape to 2D (d1, d2) for the C engine."""
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