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Adam

Struct Adam 

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pub struct Adam<D: Device> { /* private fields */ }

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impl<D: Device> Adam<D>

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pub fn new( params: impl Into<Vec<Tensor<D>>>, config: AdamConfig, ) -> Result<Self>

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impl<D: Device> Optimizer for Adam<D>

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fn step(&mut self, grads: &GradStore<Self::Device>) -> Result<()>

  m = β₁·m + (1-β₁)·g
  v = β₂·v + (1-β₂)·g²
  m̂ = m / (1-β₁ᵗ)    v̂ = v / (1-β₂ᵗ)
  param -= lr * m̂ / (√v̂ + ε)
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type Device = D

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fn get_lr(&self) -> f64

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fn set_lr(&mut self, lr: f64)

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fn state_dict(&self) -> Result<LumaPack<Self::Device>>

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fn load_state_dict(&mut self, pack: &LumaPack<Self::Device>) -> Result<()>

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impl<D> Freeze for Adam<D>
where Vec<AdamParam<D>>: Freeze,

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impl<D> RefUnwindSafe for Adam<D>
where Vec<AdamParam<D>>: RefUnwindSafe,

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impl<D> Send for Adam<D>
where Vec<AdamParam<D>>: Send,

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impl<D> Sync for Adam<D>
where Vec<AdamParam<D>>: Sync,

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impl<D> Unpin for Adam<D>
where Vec<AdamParam<D>>: Unpin,

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impl<D> UnsafeUnpin for Adam<D>
where Vec<AdamParam<D>>: UnsafeUnpin,

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impl<D> UnwindSafe for Adam<D>
where Vec<AdamParam<D>>: UnwindSafe,

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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<U> 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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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V