the meaning of preprocess_gradients function

ikostrikov / pytorch-meta-optimizer

A PyTorch implementation of Learning to learn by gradient descent by gradient descent

MIT License

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the meaning of preprocess_gradients function #9

Open littleso-so opened 5 years ago

littleso-so commented 5 years ago

Hi, I've learned so much from your code, but stiil have a small question. What does the function 'preprocess_gradients ' do in utils.py? Could you please explain it?