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SFO

Module: opytimizer.optimizers.single_objective.swarm.sfo

A SFO class, inherited from Optimizer.

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

References: S. Shadravan, H. Naji and V. Bardsiri. The Sailfish Optimizer: A novel nature-inspired metaheuristic algorithm for solving constrained engineering optimization problems. Engineering Applications of Artificial Intelligence (2019).

Constructor​

SFO(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) -> None

Wraps Sailfish Optimizer 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.