baybe.searchspace.utils.parameter_cartesian_prod_polars¶

baybe.searchspace.utils.parameter_cartesian_prod_polars(parameters: Sequence[DiscreteParameter], initial_ldf: LazyFrame | None = None)[source]¶

Create the Cartesian product of discrete parameter values using Polars.

Parameters:

parameters (Sequence[DiscreteParameter]) – List of discrete parameter objects.
initial_ldf (Optional[LazyFrame]) – An optional starting lazy dataframe. When provided, the given parameters are cross-joined into it.

Return type:

LazyFrame

Returns:

A lazy dataframe containing all possible discrete parameter value combinations.