'Rule stopping.
If the latest rule is not found to be relevant in regard to the
initial class distribution, return True and conclude rule
induction.
Important
This function is inherently linked to the LRSValidator. If a
different general validator is used, it is imperative that this
function is overridden.
Parameters
new_rule : Rule
Evaluate this rule.
Returns
res : bool
Whether or not rule induction will be stopped.'

@staticmethod
def lrs_significance_rule_stopping(new_rule):

    return (not new_rule.is_significant(_default=True))
