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LbfgsConfig

oxicuda_seq::crf::crf_train

Struct LbfgsConfig 

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pub struct LbfgsConfig {
    pub memory: usize,
    pub max_iter: usize,
    pub grad_tol: f64,
    pub backtrack: f64,
    pub max_line_search: usize,
    pub l2: f64,
}
Expand description

L-BFGS configuration.

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§memory: usize

Number of (s,y) history pairs retained.

§max_iter: usize

Maximum optimiser iterations.

§grad_tol: f64

Gradient-norm convergence tolerance.

§backtrack: f64

Line-search backtracking factor (multiplicative shrink).

§max_line_search: usize

Maximum line-search trials per iteration.

§l2: f64

L2 regularisation strength on parameters.

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impl Clone for LbfgsConfig

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fn clone(&self) -> LbfgsConfig

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 LbfgsConfig

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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 LbfgsConfig

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fn default() -> Self

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

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impl<T> Any for T
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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> CloneToUninit for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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impl<T> From<T> for T

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Calls U::from(self).

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type Owned = T

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type Error = Infallible

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