>>> inf = float('inf')
>>> x = torch.zeros(3)
>>> y = torch.zeros(3)
>>> y[1] = 1
>>> torch.norm(x - y, -inf)
tensor(0.)
>>> torch.norm(x - y, inf)
tensor(1.)
>>> torch.dist(x, y, inf)
tensor(1.)
>>> torch.dist(x, y, -inf)
tensor(1.)
>>> x = torch.randn(3)
>>> y = torch.randn(3)
>>> torch.norm(x - y, -inf)
tensor(0.0846)
>>> torch.norm(x - y, inf)
tensor(1.0530)
>>> torch.dist(x, y, -inf)
tensor(1.)
>>> torch.dist(x, y, inf)
tensor(1.)
>>>