Given a hyperparameter search space, return a ConfigSpace Hyperparameter Args: hyperparameter (HyperparameterSearchSpace): the search space for the hyperparameter hyperparameter_type (Hyperparameter): the type of the hyperparameter Returns:
(hyperparameter: HyperparameterSearchSpace,
hyperparameter_type: Type[Hyperparameter])
| 185 | |
| 186 | |
| 187 | def get_hyperparameter(hyperparameter: HyperparameterSearchSpace, |
| 188 | hyperparameter_type: Type[Hyperparameter]) -> Hyperparameter: |
| 189 | """ |
| 190 | Given a hyperparameter search space, return a ConfigSpace Hyperparameter |
| 191 | Args: |
| 192 | hyperparameter (HyperparameterSearchSpace): |
| 193 | the search space for the hyperparameter |
| 194 | hyperparameter_type (Hyperparameter): |
| 195 | the type of the hyperparameter |
| 196 | |
| 197 | Returns: |
| 198 | Hyperparameter |
| 199 | """ |
| 200 | if len(hyperparameter.value_range) == 0: |
| 201 | raise ValueError(hyperparameter.hyperparameter + ': The range has to contain at least one element') |
| 202 | if len(hyperparameter.value_range) == 1 and hyperparameter_type != CategoricalHyperparameter: |
| 203 | return Constant(hyperparameter.hyperparameter, hyperparameter.value_range[0]) |
| 204 | if len(hyperparameter.value_range) == 2 and hyperparameter.value_range[0] == hyperparameter.value_range[1]: |
| 205 | return Constant(hyperparameter.hyperparameter, hyperparameter.value_range[0]) |
| 206 | if hyperparameter_type == CategoricalHyperparameter: |
| 207 | return CategoricalHyperparameter(hyperparameter.hyperparameter, |
| 208 | choices=hyperparameter.value_range, |
| 209 | default_value=hyperparameter.default_value) |
| 210 | if hyperparameter_type == UniformFloatHyperparameter: |
| 211 | assert len(hyperparameter.value_range) == 2, \ |
| 212 | "Float HP range update for %s is specified by the two upper " \ |
| 213 | "and lower values. %s given." % (hyperparameter.hyperparameter, len(hyperparameter.value_range)) |
| 214 | return UniformFloatHyperparameter(hyperparameter.hyperparameter, |
| 215 | lower=hyperparameter.value_range[0], |
| 216 | upper=hyperparameter.value_range[1], |
| 217 | log=hyperparameter.log, |
| 218 | default_value=hyperparameter.default_value) |
| 219 | if hyperparameter_type == UniformIntegerHyperparameter: |
| 220 | assert len(hyperparameter.value_range) == 2, \ |
| 221 | "Int HP range update for %s is specified by the two upper " \ |
| 222 | "and lower values. %s given." % (hyperparameter.hyperparameter, len(hyperparameter.value_range)) |
| 223 | return UniformIntegerHyperparameter(hyperparameter.hyperparameter, |
| 224 | lower=hyperparameter.value_range[0], |
| 225 | upper=hyperparameter.value_range[1], |
| 226 | log=hyperparameter.log, |
| 227 | default_value=hyperparameter.default_value) |
| 228 | raise ValueError('Unknown type: %s for hp %s' % (hyperparameter_type, hyperparameter.hyperparameter)) |
| 229 | |
| 230 | |
| 231 | def add_hyperparameter(cs: ConfigurationSpace, |
no outgoing calls
no test coverage detected