0d878f3fb55e2f36346ad36a1f71a4f43cc5eacb,tests/chainer_tests/optimizer_hooks_tests/test_gradient_noise.py,TestGradientNoise,setUp,#TestGradientNoise#,31

Before Change

    eta = 0.01

    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))

        self.noise_value = np.random.normal(
            loc=0, scale=np.sqrt(self.eta / np.power(1, 0.55)),
            size=(2, 3)).astype(np.float32)

After Change

    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)
            param.grad = grad
            params.append(param)

        self.target = SimpleLink(params)

        self.noise_value = np.random.normal(
            loc=0, scale=np.sqrt(self.eta / np.power(1, 0.55)),
            size=(2, 3)).astype(np.float32)

Instances