ddl.utils.check_domain

ddl.utils.check_domain(domain, n_features)

Check and return domain, broadcasting domain if necessary.

Parameters:

domain : array-like, shape (2,) or (2, n_features)

The minimum and maximum for each dimension. If shape is (2,) then the minimum and maximum are assumed to be the same for every dimension.

n_features : int

The number of features. Used to check domain shape or broadcast domain if necessary.

Returns:

domain : array, shape (2, n_features)

Domain after error checking and broadcasting as necessary.

>>> check_domain([0, 1], 3)
    ..

array([[0, 1],

[0, 1], [0, 1]])