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Kernel

oxiphysics_core::bayesian_inference

Enum Kernel

pub enum Kernel {
    Rbf {
        length_scale: f64,
        signal_variance: f64,
    },
    Matern32 {
        length_scale: f64,
        signal_variance: f64,
    },
    Matern52 {
        length_scale: f64,
        signal_variance: f64,
    },
    Linear {
        bias_variance: f64,
        slope_variance: f64,
    },
}

Expand description

Kernel function types for Gaussian processes.

Variants§

Rbf

Radial basis function (squared-exponential) kernel.

Fields

§length_scale: f64

Length scale ℓ.

§signal_variance: f64

Signal variance σ_f².

Matern32

Matérn 3/2 kernel.

Fields

§length_scale: f64

Length scale ℓ.

§signal_variance: f64

Signal variance σ_f².

Matern52

Matérn 5/2 kernel.

Fields

§length_scale: f64

Length scale ℓ.

§signal_variance: f64

Signal variance σ_f².

Linear

Linear (dot-product) kernel.

Fields

§bias_variance: f64

Bias variance σ_b².

§slope_variance: f64

Slope variance σ_v².

Implementations§

impl Kernel

pub fn eval(&self, x: f64, y: f64) -> f64

Evaluates k(x, y) for scalar inputs.

Trait Implementations§

impl Clone for Kernel

fn clone(&self) -> Kernel

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

impl Debug for Kernel

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl Copy for Kernel

Auto Trait Implementations§

impl Freeze for Kernel

impl RefUnwindSafe for Kernel

impl Send for Kernel

impl Sync for Kernel

impl Unpin for Kernel

impl UnsafeUnpin for Kernel

impl UnwindSafe for Kernel

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Same for T

type Output = T

Should always be Self

impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).

fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.