Struct TrainingState

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pub struct TrainingState {
    pub epoch: usize,
    pub global_step: usize,
    pub best_metric: f32,
    pub train_losses: Vec<f32>,
    pub val_losses: Vec<f32>,
    pub lr_history: Vec<f32>,
}

Expand description

Current training state.

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§epoch: usize

Current epoch (0-indexed)

§global_step: usize

Global step count

§best_metric: f32

Best validation metric

§train_losses: Vec<f32>

Training loss history

§val_losses: Vec<f32>

Validation loss history

§lr_history: Vec<f32>

Learning rate history

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impl TrainingState

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pub fn new() -> Self

Creates a new training state.

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pub fn current_epoch(&self) -> usize

Returns the current epoch (1-indexed for display).

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pub fn avg_train_loss(&self) -> f32

Returns average training loss for current epoch.

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pub fn last_val_loss(&self) -> Option<f32>

Returns the last validation loss.

Trait Implementations§

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impl Clone for TrainingState

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fn clone(&self) -> TrainingState

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 TrainingState

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

Formats the value using the given formatter. Read more

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impl Default for TrainingState

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnwindSafe for TrainingState

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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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