opytimizer.optimizers.swarm.fa¶
Firefly Algorithm.
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class
opytimizer.optimizers.swarm.fa.
FA
(params: Optional[Dict[str, Any]] = None)¶ A FA class, inherited from Optimizer.
This is the designed class to define FA-related variables and methods.
References
X.-S. Yang. Firefly algorithms for multimodal optimization. International symposium on stochastic algorithms (2009).
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__init__
(params: Optional[Dict[str, Any]] = None) → None¶ Initialization method.
Parameters: params – Contains key-value parameters to the meta-heuristics.
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alpha
¶ Randomization parameter.
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beta
¶ Attractiveness parameter.
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gamma
¶ Light absorption coefficient.
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update
(space: opytimizer.core.space.Space, n_iterations: int) → None¶ Wraps Firefly Algorithm over all agents and variables (eq. 3-9).
Parameters: - space – Space containing agents and update-related information.
- n_iterations – Maximum number of iterations.
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