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ReheatingStrategy

scirs2_optimize::metaheuristics::sa

Enum ReheatingStrategy 

Source 
pub enum ReheatingStrategy {
    None,
    Periodic {
        interval: usize,
        fraction: f64,
    },
    Stagnation {
        patience: usize,
        fraction: f64,
    },
}
Expand description

Reheating strategy for escaping local optima

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None

No reheating

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Periodic

Reheat periodically every N iterations to a fraction of initial temperature

Fields

§interval: usize

Interval (in iterations) between reheats

§fraction: f64

Fraction of initial temperature to reheat to (0, 1]

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Stagnation

Reheat when stagnation detected (no improvement for N iterations)

Fields

§patience: usize

Number of iterations without improvement to trigger reheat

§fraction: f64

Fraction of initial temperature to reheat to

Trait Implementations§

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impl Clone for ReheatingStrategy

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fn clone(&self) -> ReheatingStrategy

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 ReheatingStrategy

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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 ReheatingStrategy

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fn default() -> Self

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

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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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fn from(t: T) -> T

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

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const ALIGN: usize

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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