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Questions about zero_grad() #19

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omg777 opened this issue Jan 30, 2019 · 0 comments
Open

Questions about zero_grad() #19

omg777 opened this issue Jan 30, 2019 · 0 comments

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@omg777
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omg777 commented Jan 30, 2019

In adapt.py ,81 line.

Why optimizer_critic.zero_grad() is needed ?

# zero gradients for optimizer
optimizer_critic.zero_grad()
optimizer_tgt.zero_grad()
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@omg777