#NEWLINE# def f38( self , x ) : #NEWLINE# #INDENT# return ( ( ( ( ( ( ( 100.0 * pow ( ( x [ 1 ] - pow ( x [ 0 ] , 2 ) ) , 2 ) ) + pow ( ( 1.0 - x [ 0 ] ) , 2 ) ) + ( 90.0 * pow ( ( x [ 3 ] - pow ( x [ 2 ] , 2 ) ) , 2 ) ) ) + pow ( ( 1.0 - x [ 2 ] ) , 2 ) ) + ( 10.1 * ( pow ( ( x [ 1 ] - 1.0 ) , 2 ) + pow ( ( x [ 3 ] - 1.0 ) , 2 ) ) ) ) + ( ( 19.8 * ( x [ 1 ] - 1.0 ) ) * ( x [ 3 ] - 1.0 ) ) ) * 1e-05 )