Iter #50: tensor([-0.7693], device='cuda:0', grad_fn=<MulBackward0>)
Iter #100: tensor([-0.8422], device='cuda:0', grad_fn=<MulBackward0>)
Iter #150: tensor([-0.9150], device='cuda:0', grad_fn=<MulBackward0>)
Iter #200: tensor([-0.9785], device='cuda:0', grad_fn=<MulBackward0>)
Iter #250: tensor([-0.9737], device='cuda:0', grad_fn=<MulBackward0>)
Iter #300: tensor([-0.9823], device='cuda:0', grad_fn=<MulBackward0>)
Iter #350: tensor([-0.9581], device='cuda:0', grad_fn=<MulBackward0>)
Iter #400: tensor([-0.9923], device='cuda:0', grad_fn=<MulBackward0>)
Iter #450: tensor([-0.9919], device='cuda:0', grad_fn=<MulBackward0>)
Iter #500: tensor([-0.9897], device='cuda:0', grad_fn=<MulBackward0>)
Iter #550: tensor([-0.9919], device='cuda:0', grad_fn=<MulBackward0>)
Iter #600: tensor([-0.9948], device='cuda:0', grad_fn=<MulBackward0>)
Iter #650: tensor([-0.9950], device='cuda:0', grad_fn=<MulBackward0>)
Iter #700: tensor([-0.9904], device='cuda:0', grad_fn=<MulBackward0>)
