saealib.SequentialSelection

class saealib.SequentialSelection

Bases: ParentSelection

Sequential selection operator.

Methods

__init__	Initialize sequential selection operator.
select	Execute sequential selection.

Method Details

SequentialSelection.__init__()

Initialize sequential selection operator.

SequentialSelection.select(ctx, population, n_pair, n_parents, rng=Generator(PCG64) at 0x7F7A3D17BAE0)

Execute sequential selection.

Assign parents sequentially without any fitness-based comparison.

Parameters:

• ctx (OptimizationContext) – Optimization context.

• population (Population) – Population to select from.

• n_pair (int) – Number of pairs to select.

• n_parents (int) – Number of parents per pair.

• rng (np.random.Generator, optional) – Random number generator, by default np.random.default_rng()

Returns:

Selected parent indices. shape = (n_pair, n_parents)

Return type:

np.ndarray