wehub-resource-sync
22 lines
524 B
Python
Executable File
22 lines
524 B
Python
Executable File
import unittest
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import numpy as np
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from prml import nn
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class TestFlatten(unittest.TestCase):
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def test_flatten(self):
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self.assertRaises(TypeError, nn.flatten, "abc")
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self.assertRaises(ValueError, nn.flatten, np.ones(1))
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x = np.random.rand(5, 4)
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p = nn.Parameter(x)
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y = p.flatten()
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self.assertTrue((y.value == x.flatten()).all())
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y.backward(np.ones(20))
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self.assertTrue((p.grad == np.ones((5, 4))).all())
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if __name__ == '__main__':
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unittest.main()
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