@domain_constructor(loss_target=0.398)
def branin():
 x = hp.uniform('x', (-5.0), 10.0)
 y = hp.uniform('y', 0.0, 15.0)
 pi = float(np.pi)
 loss = ((((((y - (old_div(5.1, (4 * (pi ** 2))) * (x ** 2))) + ((5 * x) / pi)) - 6) ** 2) + ((10 * (1 - old_div(1, (8 * pi)))) * scope.cos(x))) + 10)
 return {'loss': loss, 'loss_variance': 0, 'status': base.STATUS_OK}

@ domain_constructor ( loss_target = 0.398 ) def branin ( ) : x = hp . uniform ( 'x' , ( - 5.0 ) , 10.0 ) y = hp . uniform ( 'y' , 0.0 , 15.0 ) pi = float ( np . pi ) loss = ( ( ( ( ( ( y - ( old_div ( 5.1 , ( 4 * ( pi ** 2 ) ) ) * ( x ** 2 ) ) ) + ( ( 5 * x ) / pi ) ) - 6 ) ** 2 ) + ( ( 10 * ( 1 - old_div ( 1 , ( 8 * pi ) ) ) ) * scope . cos ( x ) ) ) + 10 ) return { 'loss' : loss , 'loss_variance' : 0 , 'status' : base . STATUS_OK }
the branin .