Utility functions

utils

Utility functions.

multichaos.utils.cartesian_product

cartesian_product(*arrays)

Compute the Cartesian product of input arrays.

Parameters:

Name	Type	Description	Default
*arrays	list[np.ndarray]	Input arrays.	()

Returns:

Type	Description
np.ndarray	Cartesian product of input arrays.

multichaos.utils.aggregate_coefficients

aggregate_coefficients(level_estimators: list[single_level.PCE]) -> tuple[np.ndarray, np.ndarray]

Aggregate coefficients from a list of level estimators.

Parameters:

Name	Type	Description	Default
level_estimators	list[single_level.PCE]	List of level estimators.	required