<s> """<STR_LIT>""" <EOL> from __future__ import division <EOL> import numpy as np <EOL> from . _utils import carray , restore_input_form , save_input_form <EOL> def undbp ( x ) : <EOL> """<STR_LIT>""" <EOL> iform = save_input_form ( x ) <EOL> x = carray ( x ) <EOL> up = <NUM_LIT> ** ( x / <NUM_LIT> ) <EOL> return restore_input_form ( up , iform ) </s>
