Fix hyperopt loguniform params

ray-project / tune-sklearn

A drop-in replacement for Scikit-Learn’s GridSearchCV / RandomizedSearchCV -- but with cutting edge hyperparameter tuning techniques.

https://docs.ray.io/en/master/tune/api_docs/sklearn.html

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Fix hyperopt loguniform params #104

Closed Yard1 closed 4 years ago

Yard1 commented 4 years ago

Hyperopt, confusingly, has bounds for it's log uniform space (hp.loguniform) set to [exp(low), exp(high)]. Therefore, in order to ensure consistency, we need to first logarithm them.