Skip to main content

GSA

Module: opytimizer.optimizers.single_objective.science.gsa

A GSA class, inherited from Optimizer.

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

References: E. Rashedi, H. Nezamabadi-Pour and S. Saryazdi. GSA: a gravitational search algorithm. Information Sciences (2009).

Constructor​

GSA(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, iteration: int) -> None

Wraps Gravitational Search Algorithm over all agents and variables.

Parameters​

ParameterTypeDefaultDescription
spaceopytimizer.core.space._SingleObjectiveSpaceSpace containing agents and update-related information.
iterationintCurrent iteration.