gftool.pade.apply_filter

gftool.pade.apply_filter(*filters, validity_iter)

Handle usage of filters for Pade.

Parameters:

filters : callable

Functions to determine which continuations to keep.

validity_iter : iterable of (…, N_z) complex np.ndarray

The iterable of analytic continuations as generated by calc_iterator.

Returns:

is_valid : (…) bool np.ndarray

Array to index which continuations are good.