skactiveml.utils.check_class_prior

skactiveml.utils.check_class_prior(class_prior, n_classes)

Check if the class_prior is a valid prior.

Parameters

class_priornumeric or array_like of shape (n_classes,)

A class prior.

n_classesint

The number of classes.

Returns

class_priornp.ndarray of shape (n_classes,)

Numpy array as prior.