11 lines
251 B
Python
11 lines
251 B
Python
import torch
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w = torch.tensor(1.0, requires_grad = True)
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b = torch.tensor(0.5, requires_grad = True)
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x = torch.tensor([1.4])
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y = torch.tensor([2.1])
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z = torch.add(torch.mul(w,x),b)
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loss = (y-z).pow(2).sum()
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loss.backward()
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print(w.grad)
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print(b.grad)
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