Update README.md

Nataniel Ruiz

2019-03-04 cd27a07f60e1896e93554f4e91152e61cf40b2b2

 code/train_alexnet.py

@@ -179,7 +179,7 @@
            loss_roll += alpha * loss_reg_roll

            loss_seq = [loss_yaw, loss_pitch, loss_roll]
            grad_seq = [torch.Tensor(1).cuda(gpu) for _ in range(len(loss_seq))]
            grad_seq = [torch.ones(1).cuda(gpu) for _ in range(len(loss_seq))]
            torch.autograd.backward(loss_seq, grad_seq)
            optimizer.step()