EntCoef

border_tch_agent::sac

Struct EntCoef 

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pub struct EntCoef { /* private fields */ }
Expand description

The entropy coefficient of SAC.

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impl EntCoef

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pub fn new(mode: EntCoefMode, device: Device) -> Self

Constructs an instance of EntCoef.

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pub fn alpha(&self) -> Tensor

Returns the entropy coefficient.

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pub fn backward_step(&mut self, loss: &Tensor)

Does an optimization step given a loss.

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pub fn update(&mut self, logp: &Tensor)

Update the parameter given an action probability vector.

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pub fn save<T: AsRef<Path>>(&self, path: T) -> Result<()>

Save the parameter into a file.

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pub fn load<T: AsRef<Path>>(&mut self, path: T) -> Result<()>

Save the parameter from a file.

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