Struct HybridSolver 

pub struct HybridSolver {
    pub ga_fraction: f64,
    pub tabu_fraction: f64,
    pub aco_fraction: f64,
    pub ga_population: usize,
    pub refine_top_k: usize,
    /* private fields */
}

Hybrid solver that combines GA, Tabu Search, and ACO

Fields

ga_fraction: f64

Fraction of budget for GA exploration (0.0-1.0)

tabu_fraction: f64

Fraction of budget for Tabu refinement (0.0-1.0)

aco_fraction: f64

Fraction of budget for ACO intensification (0.0-1.0)

ga_population: usize

GA population size

refine_top_k: usize

Number of top GA solutions to refine

Implementations

impl HybridSolver

pub fn new() -> Self

Create a new hybrid solver

pub fn with_ga_fraction(self, fraction: f64) -> Self

Set GA budget fraction

pub fn with_tabu_fraction(self, fraction: f64) -> Self

Set Tabu budget fraction

pub fn with_aco_fraction(self, fraction: f64) -> Self

Set ACO budget fraction

pub fn with_ga_population(self, size: usize) -> Self

Set GA population size

pub fn with_refine_top_k(self, k: usize) -> Self

Set number of top solutions to refine

pub fn with_seed(self, seed: u64) -> Self

Set random seed

Trait Implementations

impl Clone for HybridSolver

fn clone(&self) -> HybridSolver

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HybridSolver

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

Formats the value using the given formatter.

impl Default for HybridSolver

fn default() -> Self

Returns the “default value” for a type.

impl TspSolver for HybridSolver

fn solve( &mut self, instance: &TspInstance, budget: Budget, ) -> TspResult<TspSolution>

Solve a TSP instance

fn name(&self) -> &'static str

Get algorithm name

fn reset(&mut self)

Reset solver state