x = torch.randn(4, 4)
x.size()
y = x.view(16)
y.size()
z = x.view(-1, 8) # the size -1 is inferred from other dimensions
z.size()
a = torch.randn(1, 2, 3, 4)
a.size()
b = a.transpose(1, 2) # Swaps 2nd and 3rd dimension
b.size()
c = a.view(1, 3, 2, 4) # Does not change tensor layout in memory
c.size()
torch.equal(b, c)