Operators¶

Crossover¶

`saealib.Crossover`	Base class for crossover operators.
`saealib.CrossoverBLXAlpha`	BLX-alpha crossover operator.
`saealib.CrossoverSBX`	Simulated Binary Crossover (SBX) operator.
`saealib.CrossoverUniform`	Uniform crossover operator.
`saealib.CrossoverOnePoint`	One-point crossover operator.
`saealib.CrossoverTwoPoint`	Two-point crossover operator.

Mutation¶

`saealib.Mutation`	Base class for mutation operators.
`saealib.MutationUniform`	Uniform mutation operator.
`saealib.MutationPolynomial`	Polynomial mutation operator.
`saealib.MutationGaussian`	Gaussian mutation operator.

Selection¶

`saealib.ParentSelection`	Base class for parent selection operators.
`saealib.TournamentSelection`	Tournament selection operator.
`saealib.SequentialSelection`	Sequential selection operator.
`saealib.RouletteWheelSelection`	Roulette wheel selection operator using linear rank-based probabilities.
`saealib.SurvivorSelection`	Base class for survivor selection operators.
`saealib.TruncationSelection`	Truncation selection operator.

Repair¶

saealib.repair_clipping(candidates, bounds)[source]¶

Repair operator that clips candidates to the given bounds.

Parameters:

candidates (np.ndarray) – Candidate solutions to be repaired, shape (n, dim).
bounds (tuple[np.ndarray, np.ndarray]) – A (lb, ub) pair of lower and upper bound arrays.

Returns:

Repaired candidates.

Return type:

np.ndarray