solver::analytical::drift::approximations

Struct AvellanedaDriftApprox

pub struct AvellanedaDriftApprox {
    pub gamma: f64,
    pub sigma: f64,
    pub kappa: f64,
    pub a: f64,
    pub mu: f64,
}

Expand description

The asymptotic approximation for the Avellaneda-Stoikov model with Drift.

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§gamma: f64§sigma: f64§kappa: f64§a: f64§mu: f64

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impl AvellanedaDriftApprox

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pub fn new(gamma: f64, sigma: f64, kappa: f64, a: f64, mu: f64) -> Self

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pub fn approximate_spreads(&self, q: f64) -> (f64, f64)

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impl AnalyticalSolution<2> for AvellanedaDriftApprox

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fn value_function(&self, _t: f64, _state: &[f64; 2]) -> f64

Returns the theoretical value function V(t, state)

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fn optimal_controls(&self, _t: f64, state: &[f64; 2]) -> ControlOutput<2>

Returns the optimal controls (intensities/spreads) at (t, state)

Auto Trait Implementations§

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impl UnwindSafe for AvellanedaDriftApprox

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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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