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PsoState

rlevo_evolution::algorithms::metaheuristic::pso

Struct PsoState 

Source 
pub struct PsoState<B: Backend> {
    pub positions: Tensor<B, 2>,
    pub velocities: Tensor<B, 2>,
    pub personal_best: Tensor<B, 2>,
    pub personal_best_fitness: Vec<f32>,
    pub global_best: Option<Tensor<B, 2>>,
    pub global_best_fitness: f32,
    pub best_fitness: f32,
    pub generation: usize,
}
Expand description

Generation state for ParticleSwarm.

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§positions: Tensor<B, 2>

Current particle positions, shape (pop_size, D).

§velocities: Tensor<B, 2>

Current particle velocities, shape (pop_size, D).

§personal_best: Tensor<B, 2>

Personal-best positions, shape (pop_size, D).

§personal_best_fitness: Vec<f32>

Personal-best fitnesses (host-side cache).

§global_best: Option<Tensor<B, 2>>

Global-best position, shape (1, D).

§global_best_fitness: f32

Global-best fitness.

§best_fitness: f32

Best-so-far fitness (mirrors global_best_fitness for PSO).

§generation: usize

Generation counter.

Trait Implementations§

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impl<B: Clone + Backend> Clone for PsoState<B>

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fn clone(&self) -> PsoState<B>

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<B: Debug + Backend> Debug for PsoState<B>

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

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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