def test_no_dropout_has_no_effect():
weights = npr.randn(1000)
dropout_weights = dropout(weights, 0, npr.RandomState(0))
assert np.allclose(weights, dropout_weights)
def test_dropout_has_effect():
weights = npr.randn(1000)
dropout_weights = dropout(weights, 0.5, npr.RandomState(0))
assert not np.allclose(weights, dropout_weights)
def test_dropout_everything():
weights = npr.randn(100)
dropout_weights = dropout(weights, 0.99999, npr.RandomState(0))
assert np.allclose(dropout_weights, np.zeros(len(weights)))
def test_dropout_everything():
weights = npr.randn(100)
dropout_weights = dropout(weights, 0.99999, npr.RandomState(0))
assert np.allclose(dropout_weights, np.zeros(len(weights)))
