def include_stream(self, name=None, **ignore):
""" Only attempt regular streams that seem to be processes """
if '~' in name:
return False
else:
lagged_values = self.get_lagged_values(name=name)
return is_process(lagged_values)
def gaussian_samples(lagged, num, as_process=None):
as_process = as_process or is_process(lagged)
return diff_gaussian_samples(
lagged=lagged,
num=num) if as_process else independent_gaussian_samples(lagged=lagged,
num=num)
def exponential_bootstrap(lagged, decay, num, as_process=None):
as_process = as_process or is_process(lagged)
return differenced_bootstrap(
lagged=lagged, decay=decay,
num=num) if as_process else independent_bootstrap(
lagged=lagged, decay=decay, num=num)