gemseo.algos.opt.core.updater_factory module#

Factory for the trust updater.

class UpdaterFactory[source]#

Bases: object

A factory of TrustUpdater.

create(name, thresholds, multipliers, bound)[source]#

Create a TrustUpdater.

Parameters:

  • name (str) -- The name of the updater.

  • thresholds (tuple[float, float]) -- The thresholds for the decrease ratio.

  • multipliers (tuple[float, float]) -- The multipliers for the trust parameter.

  • bound (float) -- The absolute bound for the trust parameter.

Raises:

ValueError -- When the updater does not exist.

Return type:

TrustUpdater

PENALTY = 'penalty'#
RADIUS = 'radius'#
TRUST_PARAMETERS: ClassVar[list[str]] = ['radius', 'penalty']#