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ENH: test vecdot conjugation #342

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Feb 27, 2025
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ENH: test vecdot conjugation #342

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10 changes: 10 additions & 0 deletions array_api_tests/test_linalg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -964,6 +964,16 @@ def test_vecdot(x1, x2, data):
_test_vecdot(_array_module, x1, x2, data)


@pytest.mark.xp_extension('linalg')
def test_vecdot_conj():
# no-hypothesis test to check that the 1st argument is in fact conjugated
x1 = xp.asarray([1j, 2j, 3j])
x2 = xp.asarray([1, 2j, 3])

import cmath
assert cmath.isclose(complex(xp.linalg.vecdot(x1, x2)), 4 - 10j)


# Insanely large orders might not work. There isn't a limit specified in the
# spec, so we just limit to reasonable values here.
max_ord = 100
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