#NEWLINE# def _compute( self , arrays , dates , assets , mask ) : #NEWLINE# #INDENT# '\n        Compute our stored expression string with numexpr.\n        ' #NEWLINE# out = full ( mask . shape , self . missing_value , dtype = self . dtype ) #NEWLINE# numexpr . evaluate ( self . _expr , local_dict = { ( 'x_%d' % idx ) : array for ( idx , array ) in enumerate ( arrays ) } , global_dict = { #NEWLINE# #INDENT# 'inf' : inf , #NEWLINE# #UNINDENT# } , out = out ) #NEWLINE# return self