Enum AdaptationStrategy

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pub enum AdaptationStrategy {
    None,
    JADE {
        archive: Vec<Vec<f64>>,
        archive_size: usize,
        mu_f: f64,
        mu_cr: f64,
        c: f64,
    },
    SHADE {
        memory_f: Vec<f64>,
        memory_cr: Vec<f64>,
        memory_size: usize,
        memory_index: usize,
    },
}

Expand description

Adaptation strategy for self-adaptive DE variants.

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None

Fixed F and CR (original DE)

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JADE

JADE: Adaptive F and CR with external archive

Reference: Zhang & Sanderson (2009)

Fields

§archive: Vec<Vec<f64>>

External archive of inferior solutions

§archive_size: usize

Maximum archive size (typically = population_size)

§mu_f: f64

Location parameter for F (Cauchy distribution)

§mu_cr: f64

Location parameter for CR (Normal distribution)

§c: f64

Learning rate for adaptation (typically 0.1)

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SHADE

SHADE: Success-History Based Adaptation

Reference: Tanabe & Fukunaga (2013)

Fields

§memory_f: Vec<f64>

Historical successful F values

§memory_cr: Vec<f64>

Historical successful CR values

§memory_size: usize

Memory size H (typically 5-10)

§memory_index: usize

Current position in circular buffer

Trait Implementations§

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impl Clone for AdaptationStrategy

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fn clone(&self) -> AdaptationStrategy

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for AdaptationStrategy

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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 AdaptationStrategy

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fn default() -> AdaptationStrategy

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

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impl<'de> Deserialize<'de> for AdaptationStrategy

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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 AdaptationStrategy

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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

Auto Trait Implementations§

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impl UnwindSafe for AdaptationStrategy

Blanket Implementations§

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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<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, 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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