5d387c13673e9e1f621d8c7e0534f185a255c205,tests/chainer_tests/optimizer_hooks_tests/test_weight_decay.py,TestWeightDecay,setUp,#TestWeightDecay#,26

Before Change

class TestWeightDecay(unittest.TestCase):

    def setUp(self):
        self.target = SimpleLink(
            np.arange(6, dtype=np.float32).reshape(2, 3),
            np.arange(3, -3, -1, dtype=np.float32).reshape(2, 3))

    def check_weight_decay(self):
        w = self.target.param.data
        g = self.target.param.grad

After Change

class TestWeightDecay(unittest.TestCase):

    def setUp(self):
        self.num_params = 3
        arrs = [
            np.random.uniform(-3, 3, (2, 3)).astype(np.float32)
            for _ in range(self.num_params)]
        grads = [
            np.random.uniform(-3, 3, (2, 3)).astype(np.float32)
            for _ in range(self.num_params)]
        params = []
        for arr, grad in zip(arrs, grads):
            param = chainer.Parameter(arr)

Instances