Struct WolfeOptions

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pub struct WolfeOptions<S: Scalar> {
    pub c1: S,
    pub c2: S,
    pub max_step: S,
    pub max_iter: usize,
}

Expand description

Options controlling the Wolfe line search.

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§c1: S

Sufficient-decrease (Armijo) parameter, typically 1e-4.

§c2: S

Curvature parameter, typically 0.9 for quasi-Newton, 0.1 for CG.

§max_step: S

Maximum allowed step length.

§max_iter: usize

Maximum number of bracket-phase iterations.

Trait Implementations§

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impl<S: Clone + Scalar> Clone for WolfeOptions<S>

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fn clone(&self) -> WolfeOptions<S>

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<S: Debug + Scalar> Debug for WolfeOptions<S>

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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<S: Scalar> Default for WolfeOptions<S>

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fn default() -> Self

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

Auto Trait Implementations§

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impl<S> UnwindSafe for WolfeOptions<S>
where S: UnwindSafe,

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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