saealib.PostSurrogateFitEvent

class saealib.PostSurrogateFitEvent(ctx, provider, surrogate=None, train_x=None, train_f=None)

Bases: Event

Fired after the surrogate model is fitted.

Parameters:

• ctx (OptimizationContext)

• provider (ComponentProvider)

• surrogate (Surrogate | None)

• train_x (np.ndarray | None)

• train_f (np.ndarray | None)

surrogate

The surrogate model that was just fitted.

Type:

Surrogate or None

train_x

Design variable matrix used for fitting, shape (n_train, dim).

Type:

np.ndarray or None

train_f

Objective value matrix used for fitting, shape (n_train, n_obj).

Type:

np.ndarray or None

Methods

__init__

Method Details

PostSurrogateFitEvent.__init__(ctx, provider, surrogate=None, train_x=None, train_f=None)

Parameters:

• ctx (OptimizationContext)

• provider (ComponentProvider)

• surrogate (Surrogate | None)

• train_x (np.ndarray | None)

• train_f (np.ndarray | None)

Return type:

None