Optimizers¶
d3rlpy provides OptimizerFactory
that gives you flexible control over
optimizers.
OptimizerFactory
takes PyTorch’s optimizer class and its arguments to
initialize, which you can check more here.
import d3rlpy
from torch.optim import Adam
# modify weight decay
optim_factory = d3rlpy.models.OptimizerFactory(Adam, weight_decay=1e-4)
# set OptimizerFactory
dqn = d3rlpy.algos.DQNConfig(optim_factory=optim_factory).create()
There are also convenient alises.
# alias for Adam optimizer
optim_factory = d3rlpy.models.AdamFactory(weight_decay=1e-4)
dqn = d3rlpy.algos.DQNConfig(optim_factory=optim_factory).create()
A factory class that creates an optimizer object in a lazy way. |
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An alias for SGD optimizer. |
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An alias for Adam optimizer. |
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An alias for RMSprop optimizer. |