Struct Population 

pub struct Population { /* private fields */ }

Population management utilities

Implementations

impl Population

pub fn new() -> Self

Create a new empty population

pub fn with_capacity( population_size: usize, _n_objectives: usize, _n_variables: usize, ) -> Self

Create a new population with specified capacity

pub fn from_solutions(solutions: Vec<MultiObjectiveSolution>) -> Self

Create population from solutions

pub fn add(&mut self, solution: MultiObjectiveSolution)

Add a solution to the population

pub fn solutions(&self) -> &[MultiObjectiveSolution]

Get all solutions

pub fn solutions_mut(&mut self) -> &mut Vec<MultiObjectiveSolution>

Get mutable reference to solutions

pub fn size(&self) -> usize

Get population size

pub fn is_empty(&self) -> bool

Check if population is empty

pub fn clear(&mut self)

Clear the population

pub fn extract_pareto_front(&self) -> Vec<MultiObjectiveSolution>

Extract Pareto front from population

pub fn non_dominated_sort(&mut self) -> Vec<Vec<usize>>

Perform non-dominated sorting (for NSGA-II)

pub fn calculate_crowding_distances(&mut self, front_indices: &[usize])

Calculate crowding distances for solutions in the same front

pub fn select_best(&mut self, target_size: usize) -> Vec<MultiObjectiveSolution>

Select best solutions using NSGA-II crowded comparison

pub fn calculate_statistics(&self) -> PopulationStatistics

Calculate population statistics

Trait Implementations

impl Clone for Population

fn clone(&self) -> Population

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Population

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

Formats the value using the given formatter.

impl Default for Population

fn default() -> Self

Returns the “default value” for a type.