Struct PersistenceDiagram 

pub struct PersistenceDiagram {
    pub pairs: Vec<BirthDeathPair>,
    pub max_dim: usize,
}

Persistence diagram: collection of birth-death pairs

Fields

pairs: Vec<BirthDeathPair>

Birth-death pairs

max_dim: usize

Maximum dimension

Implementations

impl PersistenceDiagram

pub fn new() -> Self

Create empty diagram

pub fn add(&mut self, pair: BirthDeathPair)

Add a pair

pub fn pairs_of_dim(&self, d: usize) -> impl Iterator<Item = &BirthDeathPair>

Get pairs of dimension d

pub fn betti_at(&self, t: f64) -> BettiNumbers

Get Betti numbers at scale t

pub fn total_persistence(&self) -> f64

Get total persistence (sum of lifetimes)

pub fn average_persistence(&self) -> f64

Get average persistence

pub fn filter_by_persistence(&self, min_persistence: f64) -> Self

Filter by minimum persistence

pub fn feature_counts(&self) -> Vec<usize>

Number of features of each dimension

Trait Implementations

impl Clone for PersistenceDiagram

fn clone(&self) -> PersistenceDiagram

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PersistenceDiagram

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

Formats the value using the given formatter.

impl Default for PersistenceDiagram

fn default() -> Self

Returns the “default value” for a type.