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Allow utils._subsampling to accept ndarray #20

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Feb 19, 2021
Merged

Allow utils._subsampling to accept ndarray #20

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412e890
Allow subsampling to accept ndarray
notZaki Jan 7, 2021
3085eb0
Add comments; visually space out subsampling tests
notZaki Jan 7, 2021
95ce55a
Merge branch 'main' into subsample_ndims
notZaki Jan 26, 2021
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Add comments; visually space out subsampling tests
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@notZaki
notZaki committed Jan 7, 2021
commit 3085eb048cb4fa5c0308dfef0e68d734aa6ed9b6
3 changes: 3 additions & 0 deletions mapca/tests/test_utils.py
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Expand Up @@ -80,14 +80,17 @@ def test_subsampling():
"""
Unit test for subsampling function
"""
# 1D input
test_data = np.array([1])
sub_data = _subsampling(test_data, sub_depth=2)
assert sub_data.shape == (1,)
assert np.all(sub_data == test_data[::2])
# 2D input
test_data = np.random.rand(6, 9)
sub_data = _subsampling(test_data, sub_depth=3)
assert sub_data.shape == (2, 3)
assert np.all(sub_data == test_data[::3, ::3])
# 3D input
test_data = np.random.rand(2, 3, 4)
sub_data = _subsampling(test_data, sub_depth=2)
assert sub_data.shape == (1, 2, 2)
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