opytimizer.optimizers.science.sa

Simulated Annealing.

class opytimizer.optimizers.science.sa.SA(params: Optional[Dict[str, Any]] = None)

A SA class, inherited from Optimizer.

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

References

A. Khachaturyan, S. Semenovsovskaya and B. Vainshtein. The thermodynamic approach to the structure analysis of crystals. Acta Crystallographica (1981).

__init__(params: Optional[Dict[str, Any]] = None) → None

Initialization method.

Parameters:params – Contains key-value parameters to the meta-heuristics.
T

System’s temperature.

beta

Temperature decay.

update(space: opytimizer.core.space.Space, function: opytimizer.core.function.Function) → None

Wraps Simulated Annealing over all agents and variables.

Parameters:
  • space – Space containing agents and update-related information.
  • function – A function object.