deephyper.skopt.utils

Submodule of utility functions for skopt.

Functions

check_dimension_names	Check whether all dimensions have names.
check_list_types	Check whether all elements of a list x are of the correct type(s).
check_x_in_space
cook_estimator	Cook a default estimator.
cook_initial_point_generator	Cook a default initial point generator.
cook_objective_scaler	Prepare a Scikit-Learn preprocessing pipeline to transform the objective.
create_result	Initialize an OptimizeResult object.
deepcopy	Deep copy operation on arbitrary Python objects.
dimensions_aslist	Convert a dict representation of a search space into a list of dimensions.
dump	Store an skopt optimization result into a file.
eval_callbacks	Evaluate list of callbacks on result.
expected_minimum	Compute the minimum over the predictions of the last surrogate model.
expected_minimum_random_sampling	Minimum search by doing naive random sampling.
has_gradients	Check if an estimator's predict method provides gradients.
is_2Dlistlike
is_listlike
load	Reconstruct a skopt optimization result from a file persisted with deephyper.skopt.dump.
normalize_dimensions	Create a Space where all dimensions are normalized to unit range.
point_asdict	Convert a list representation of a point from a search space to a dictionary representation.
point_aslist	Convert a dictionary representation of a point from a search space to a list representation.
use_named_args	Decorator.
wraps	Decorator factory to apply update_wrapper() to a wrapper function

Classes

ConstantKernel
Dimension	Base class for search space dimensions.
ExtraTreesRegressor	ExtraTreesRegressor that supports conditional standard deviation.
GaussianProcessRegressor	GaussianProcessRegressor that allows noise tunability.
GradientBoostingQuantileRegressor	Predict several quantiles with one estimator.
Grid	Generate samples from a regular grid.
Halton	Creates Halton sequence samples.
Hammersly	Creates Hammersley sequence samples.
HammingKernel	The HammingKernel is used to handle categorical inputs.
InitialPointGenerator
Lhs	Latin hypercube sampling
Matern
OrderedDict	Dictionary that remembers insertion order
RandomForestRegressor	RandomForestRegressor that supports conditional std computation.
Sobol	Generates a new quasirandom Sobol' vector with each call.
Space	Initialize a search space from given specifications.