#NEWLINE# def bql_column_correlation( bdb , generator_id , colno0 , colno1 ) : #NEWLINE# #INDENT# ( st0 , st1 , data0 , data1 ) = bql_column_stattypes_and_data ( bdb , st1 , colno0 , colno1 ) #NEWLINE# if ( ( st0 , st1 ) not in correlation_methods ) : #NEWLINE# #INDENT# raise NotImplementedError ( ( 'No correlation method for %s/%s.' % ( st0 , st1 ) ) ) #NEWLINE# #UNINDENT# return correlation_methods [ ( st0 , st1 ) ] ( data0 , data1 )