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HessianPreconditioningConfig

trustformers_optim::gradient_processing

Struct HessianPreconditioningConfig 

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pub struct HessianPreconditioningConfig {
    pub approximation_type: HessianApproximationType,
    pub damping: f32,
    pub update_frequency: usize,
    pub history_window: usize,
    pub min_eigenvalue: f32,
    pub max_condition_number: f32,
}
Expand description

Configuration for Hessian-based preconditioning.

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§approximation_type: HessianApproximationType

Type of Hessian approximation to use

§damping: f32

Damping factor for numerical stability

§update_frequency: usize

Update frequency for Hessian approximation (every N steps)

§history_window: usize

History window for maintaining Hessian approximation

§min_eigenvalue: f32

Minimum eigenvalue threshold for conditioning

§max_condition_number: f32

Maximum condition number allowed

Trait Implementations§

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impl Clone for HessianPreconditioningConfig

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fn clone(&self) -> HessianPreconditioningConfig

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for HessianPreconditioningConfig

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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 HessianPreconditioningConfig

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for HessianPreconditioningConfig

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for HessianPreconditioningConfig

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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