21 lines
479 B
Python
Executable File
21 lines
479 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 TestReshape(unittest.TestCase):
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def test_reshape(self):
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self.assertRaises(ValueError, nn.reshape, 1, (2, 3))
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x = np.random.rand(2, 6)
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p = nn.Parameter(x)
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y = p.reshape(3, 4)
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self.assertTrue((x.reshape(3, 4) == y.value).all())
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y.backward(np.ones((3, 4)))
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self.assertTrue((p.grad == np.ones((2, 6))).all())
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if __name__ == '__main__':
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unittest.main()
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