Files
2020-11-12 14:48:20 +01:00

26 lines
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Python
Executable File

#!/usr/bin/env python
import torch
# x = torch.ones(2,2, requires_grad=True)
# print(x)
# y = x + 2
# print(y.grad_fn)
# z = y * y * 3
# out = z.mean()
# print(z, out)
a = torch.randn(2, 2)
a = ((a*3) / (a-1))
print(a.requires_grad)
a.requires_grad(True)
print(a.requires_grad)
b = (a*a).sum()