saealib.TruncationSelection

class saealib.TruncationSelection

Bases: SurvivorSelection

Truncation selection operator.

Methods

__init__
select	Select survivors by truncating the sorted pool.

Method Details

TruncationSelection.__init__()

TruncationSelection.select(ctx, pool, n_survivors)

Select survivors by truncating the sorted pool.

Parameters:

• ctx (OptimizationContext) – Optimization context.

• pool (Population) – Selection pool to choose survivors from.

• n_survivors (int) – Number of survivors to select.

Returns:

Indices of selected survivors in the pool.

Return type:

np.ndarray