DualKriging ¶ Global dual kriging with a polynomial drift of degree (no search). from_parquet staticmethod ¶ from_parquet(path) Reads to_parquet output; raises InvalidInput on another class's file or a newer format. to_parquet method descriptor ¶ to_parquet(path) Writes samples as Parquet columns and parameters as JSON in the file metadata; from_parquet reads it back.