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MultilevelOptions

scirs2_optimize::multilevel::methods

Struct MultilevelOptions 

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pub struct MultilevelOptions {
    pub max_iter_per_level: usize,
    pub tol: f64,
    pub fd_step: f64,
    pub step_size: f64,
    pub step_shrink: f64,
    pub pre_smooth: usize,
    pub level_promotion_tol: f64,
}
Expand description

Options for the multi-level optimizer

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§max_iter_per_level: usize

Maximum iterations per fidelity level

§tol: f64

Convergence tolerance

§fd_step: f64

Step size for gradient estimation

§step_size: f64

Initial step size for gradient descent

§step_shrink: f64

Step shrinkage factor in line search

§pre_smooth: usize

Number of coarse-level pre-smoothing steps before switching to fine

§level_promotion_tol: f64

Minimum improvement before promoting to next level

Trait Implementations§

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impl Clone for MultilevelOptions

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fn clone(&self) -> MultilevelOptions

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 MultilevelOptions

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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 MultilevelOptions

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fn default() -> Self

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

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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