def rosenbrock(individual):
 return (sum((((100 * (((x * x) - y) ** 2)) + ((1.0 - x) ** 2)) for (x, y) in zip(individual[:(-1)], individual[1:]))),)

def rosenbrock ( individual ) : return ( sum ( ( ( ( 100 * ( ( ( x * x ) - y ) ** 2 ) ) + ( ( 1.0 - x ) ** 2 ) ) for ( x , y ) in zip ( individual [ : ( - 1 ) ] , individual [ 1 : ] ) ) ) , )
rosenbrock test objective function .