cvx_analytics::topology

Struct TopologicalFeatures

pub struct TopologicalFeatures {
    pub n_components: usize,
    pub total_persistence_h0: f64,
    pub max_persistence: f64,
    pub mean_persistence: f64,
    pub persistence_entropy: f64,
    pub betti_curve: Vec<usize>,
    pub radii: Vec<f64>,
}

Expand description

Topological summary features extracted from a persistence diagram.

Fields§

§n_components: usize

Number of significant components (persistence > threshold).

§total_persistence_h0: f64

Total persistence of H₀ (sum of lifetimes).

§max_persistence: f64

Max persistence (most prominent feature).

§mean_persistence: f64

Mean persistence of finite intervals.

§persistence_entropy: f64

Persistence entropy: -Σ (p_i / P) log(p_i / P) where p_i = persistence of interval i.

§betti_curve: Vec<usize>

Betti curve at selected radii.

§radii: Vec<f64>

Radii used for Betti curve.

Trait Implementations§

impl Clone for TopologicalFeatures

fn clone(&self) -> TopologicalFeatures

Returns a copy of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for TopologicalFeatures

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for TopologicalFeatures

impl RefUnwindSafe for TopologicalFeatures

impl Send for TopologicalFeatures

impl Sync for TopologicalFeatures

impl Unpin for TopologicalFeatures

impl UnwindSafe for TopologicalFeatures

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> 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.