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real and imag properties (#2189)

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Awni Hannun 2025-05-15 18:17:50 -07:00 committed by GitHub
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2
docs/src/python/array.rst
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@ -19,6 +19,8 @@ Array
array.ndim array.ndim
array.shape array.shape
array.size array.size
array.real
array.imag
array.abs array.abs
array.all array.all
array.any array.any

12
python/src/array.cpp
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@ -319,6 +319,18 @@ void init_array(nb::module_& m) {
R"pbdoc( R"pbdoc(
The array's :class:`Dtype`. The array's :class:`Dtype`.
)pbdoc") )pbdoc")
.def_prop_ro(
"real",
[](const mx::array& a) { return mx::real(a); },
R"pbdoc(
The real part of a complex array.
)pbdoc")
.def_prop_ro(
"imag",
[](const mx::array& a) { return mx::imag(a); },
R"pbdoc(
The imaginary part of a complex array.
)pbdoc")
.def( .def(
"item", "item",
&to_scalar, &to_scalar,

9
python/tests/test_array.py
View File

@ -2022,6 +2022,15 @@ class TestArray(mlx_tests.MLXTestCase):
with self.assertRaises(ValueError): with self.assertRaises(ValueError):
mx.add(y, x) mx.add(y, x)
def test_real_imag(self):
x = mx.array([1.0])
self.assertEqual(x.real.item(), 1.0)
self.assertEqual(x.imag.item(), 0.0)
x = mx.array([1.0 + 1.0j])
self.assertEqual(x.imag.item(), 1.0)
self.assertEqual(x.real.item(), 1.0)
if __name__ == "__main__": if __name__ == "__main__":
unittest.main() unittest.main()