def rational_polynomial(data):
 return (((30.0 * (data[0] - 1)) * (data[2] - 1)) / ((data[1] ** 2) * (data[0] - 10)))

def rational_polynomial ( data ) : return ( ( ( 30.0 * ( data [ 0 ] - 1 ) ) * ( data [ 2 ] - 1 ) ) / ( ( data [ 1 ] ** 2 ) * ( data [ 0 ] - 10 ) ) )
rational polynomial ball benchmark function .