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Fix pyomo import with NumPy v2.0 or greater #3291

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Fix pyomo import with NumPy v2.0 or greater #3291

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12 changes: 10 additions & 2 deletions pyomo/common/dependencies.py
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Original file line number Diff line number Diff line change
Expand Up @@ -999,7 +999,11 @@ def _finalize_numpy(np, available):
# registration here (to bypass the deprecation warning) until we
# finally remove all support for it
numeric_types._native_boolean_types.add(t)
_floats = [np.float_, np.float16, np.float32, np.float64]
_floats = []
# numpy 2.0.0 removed np.float_
if np.__version__ < '2.0.0':
_floats.append(np.float_)
_floats.extend([np.float16, np.float32, np.float64])
# float96 and float128 may or may not be defined in this particular
# numpy build (it depends on platform and version).
# Register them only if they are present
Expand All @@ -1013,7 +1017,11 @@ def _finalize_numpy(np, available):
# registration here (to bypass the deprecation warning) until we
# finally remove all support for it
numeric_types._native_boolean_types.add(t)
_complex = [np.complex_, np.complex64, np.complex128]
_complex = []
# numpy 2.0.0 removed np.complex_
if np.__version__ < '2.0.0':
_complex.append(np.complex_)
_complex.extend([np.complex64, np.complex128])
# complex192 and complex256 may or may not be defined in this
# particular numpy build (it depends on platform and version).
# Register them only if they are present
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