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AntSystemOptions

scirs2_optimize::metaheuristics::aco

Struct AntSystemOptions 

Source 
pub struct AntSystemOptions {
    pub num_ants: usize,
    pub max_iter: usize,
    pub alpha: f64,
    pub beta: f64,
    pub evaporation_rate: f64,
    pub initial_pheromone: f64,
    pub q_factor: f64,
    pub seed: Option<u64>,
    pub tol: f64,
    pub patience: usize,
}
Expand description

Options for Ant System

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§num_ants: usize

Number of ants

§max_iter: usize

Maximum iterations

§alpha: f64

Pheromone importance (alpha)

§beta: f64

Heuristic importance (beta)

§evaporation_rate: f64

Evaporation rate (rho), in [0, 1]

§initial_pheromone: f64

Initial pheromone level

§q_factor: f64

Pheromone deposit factor Q

§seed: Option<u64>

Random seed

§tol: f64

Convergence tolerance (stop if best cost doesn’t improve by this fraction)

§patience: usize

Patience: number of iterations without improvement before stopping

Trait Implementations§

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impl Clone for AntSystemOptions

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fn clone(&self) -> AntSystemOptions

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
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impl Debug for AntSystemOptions

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

Formats the value using the given formatter. Read more
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impl Default for AntSystemOptions

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fn default() -> Self

Returns the “default value” for a type. Read more

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