c1ef2edd61a7a5524ed81de17ca185d9e53346df,test/torchaudio_unittest/functional/autograd_impl.py,Autograd,test_lfilter_a,#Autograd#,16

Before Change

    def test_lfilter_a(self):
        torch.random.manual_seed(2434)
        x = torch.rand(2, 4, 256 * 2, dtype=self.dtype, device=self.device)
        a = torch.tensor([0.7, 0.2, 0.6], dtype=self.dtype, device=self.device)
        b = torch.tensor([0.4, 0.2, 0.9], dtype=self.dtype, device=self.device)
        a.requires_grad = True
        assert gradcheck(F.lfilter, (x, a, b), eps=1e-10)

After Change

    def test_lfilter_a(self):
        torch.random.manual_seed(2434)
        x = get_whitenoise(sample_rate=22050, duration=0.05, n_channels=2)
        a = torch.tensor([0.7, 0.2, 0.6])
        b = torch.tensor([0.4, 0.2, 0.9])
        a.requires_grad = True
        self.assert_grad(F.lfilter, (x, a, b), enable_all_grad=False)

Instances