Enum InitStrategy

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pub enum InitStrategy {
    Zeros,
    Ones,
    Constant(f64),
    Xavier(InitDistribution),
    He(FanMode, InitDistribution),
    Kaiming(FanMode, InitDistribution),
    LeCun(InitDistribution),
    Orthogonal(f64),
    Sparse(f64),
    TruncatedNormal {
        mean: f64,
        std: f64,
        a: f64,
        b: f64,
    },
}

Expand description

Weight initialization strategy

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Zeros

All weights set to zero

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Ones

All weights set to one

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Constant(f64)

All weights set to a constant value

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Xavier(InitDistribution)

Xavier/Glorot initialization: Var = 2/(fan_in + fan_out)

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He(FanMode, InitDistribution)

He initialization: Var = 2/fan

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Kaiming(FanMode, InitDistribution)

Kaiming initialization (alias for He)

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LeCun(InitDistribution)

LeCun initialization: Var = 1/fan_in

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Orthogonal(f64)

Orthogonal initialization with gain

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Sparse(f64)

Sparse initialization with sparsity ratio (fraction of zeros)

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TruncatedNormal

Truncated normal distribution clamped to [a, b]

Fields

§mean: f64

Mean of the normal distribution

§std: f64

Standard deviation

§a: f64

Lower bound

§b: f64

Upper bound

Trait Implementations§

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impl Clone for InitStrategy

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fn clone(&self) -> InitStrategy

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

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impl Debug for InitStrategy

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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 PartialEq for InitStrategy

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fn eq(&self, other: &InitStrategy) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

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impl StructuralPartialEq for InitStrategy

Auto Trait Implementations§

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impl UnwindSafe for InitStrategy

Blanket Implementations§

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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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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> 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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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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