Struct Options

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pub struct Options {Show 16 fields
    pub max_iter: usize,
    pub max_fev: Option<usize>,
    pub ftol: f64,
    pub xtol: f64,
    pub gtol: f64,
    pub initial_step: Option<f64>,
    pub maxstep: Option<f64>,
    pub finite_diff: bool,
    pub eps: f64,
    pub trust_radius: Option<f64>,
    pub max_trust_radius: Option<f64>,
    pub min_trust_radius: Option<f64>,
    pub trust_tol: Option<f64>,
    pub trust_max_iter: Option<usize>,
    pub trust_eta: Option<f64>,
    pub bounds: Option<Bounds>,
}

Expand description

Options for optimization algorithms

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§max_iter: usize

Maximum number of iterations

§max_fev: Option<usize>

Maximum number of function evaluations

§ftol: f64

Function tolerance for convergence

§xtol: f64

Change tolerance for convergence

§gtol: f64

Gradient tolerance for convergence

§initial_step: Option<f64>

Initial step size

§maxstep: Option<f64>

Maximum step size for line search

§finite_diff: bool

Whether to use finite differences for gradient

§eps: f64

Finite difference step size

§trust_radius: Option<f64>

Initial trust-region radius for trust-region methods

§max_trust_radius: Option<f64>

Maximum trust-region radius for trust-region methods

§min_trust_radius: Option<f64>

Minimum trust-region radius for trust-region methods

§trust_tol: Option<f64>

Tolerance for the trust-region subproblem

§trust_max_iter: Option<usize>

Maximum iterations for trust-region subproblem

§trust_eta: Option<f64>

Threshold for accepting a step in the trust-region method

§bounds: Option<Bounds>

Bounds constraints for variables

Trait Implementations§

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impl Clone for Options

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fn clone(&self) -> Options

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for Options

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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 Options

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fn default() -> Self

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

Auto Trait Implementations§

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impl UnwindSafe for Options

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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