Skip to main content

LSA

Module: opytimizer.optimizers.single_objective.science.lsa

An LSA class, inherited from Optimizer.

This is the designed class to define LSA-related variables and methods.

References: H. Shareef, A. Ibrahim and A. Mutlag. Lightning search algorithm. Applied Soft Computing (2015).

Constructor​

LSA(params: Optional[Dict[str, Any]] = None) -> None

Parameters​

ParameterTypeDefaultDescription
paramsOptional[Dict[str, Any]]None—

Methods​

compile​

compile(self, space: opytimizer.core.space._SingleObjectiveSpace) -> None

Compiles additional information that is used by this optimizer.

Parameters​

ParameterTypeDefaultDescription
spaceopytimizer.core.space._SingleObjectiveSpaceA Space object containing meta-information.

update​

update(self, space: opytimizer.core.space._SingleObjectiveSpace, function: opytimizer.core.function.Function, iteration: int, n_iterations: int) -> None

Wraps Lightning Search Algorithm over all agents and variables.

Parameters​

ParameterTypeDefaultDescription
spaceopytimizer.core.space._SingleObjectiveSpaceSpace containing agents and update-related information.
functionopytimizer.core.function.FunctionA Function object that will be used as the objective function.
iterationintCurrent iteration.
n_iterationsintMaximum number of iterations.