scirs2_optimize::reinforcement_learning::actor_critic

Struct CriticNetwork

pub struct CriticNetwork {
    pub hidden_weights: Array2<f64>,
    pub hidden_bias: Array1<f64>,
    pub output_weights: Array1<f64>,
    pub output_bias: f64,
    pub _input_size: usize,
    pub hidden_size: usize,
    pub activation: ActivationType,
}

Expand description

Critic network for value function estimation

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§hidden_weights: Array2<f64>

Hidden layer weights

§hidden_bias: Array1<f64>

Hidden layer biases

§output_weights: Array1<f64>

Output layer weights (single value output)

§output_bias: f64

Output bias

§_input_size: usize

Network architecture

§hidden_size: usize§activation: ActivationType

Activation function type

Implementations§

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impl CriticNetwork

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pub fn new( input_size: usize, hidden_size: usize, activation: ActivationType, ) -> Self

Create new critic network

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pub fn forward( &self, input: &ArrayView1<'_, f64>, ) -> (Array1<f64>, Array1<f64>, f64)

Forward pass through critic network

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pub fn backward_and_update( &mut self, input: &ArrayView1<'_, f64>, hidden_raw: &Array1<f64>, hidden_activated: &Array1<f64>, target_value: f64, predicted_value: f64, learning_rate: f64, )

Backward pass and update weights

Trait Implementations§

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impl Clone for CriticNetwork

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fn clone(&self) -> CriticNetwork

Returns a duplicate of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for CriticNetwork

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for CriticNetwork

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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