pysteps.postprocessing.probmatching.nonparam_match_empirical_cdf

pysteps.postprocessing.probmatching.nonparam_match_empirical_cdf

pysteps.postprocessing.probmatching.nonparam_match_empirical_cdf(initial_array, target_array)

Matches the empirical CDF of the initial array with the empirical CDF of a target array. Initial ranks are conserved, but empirical distribution matches the target one. Zero-pixels (i.e. pixels having the minimum value) in the initial array are conserved.

Parameters
initial_array: array_like

The initial array whose CDF is to be matched with the target.

target_array: array_like

The target array.

Returns
output_array: ndarray

The matched array of the same shape as the initial array.