def execute(self):

        x = self.x
        y = self.y

        self.f_xy = (x-3.0)**2 + x*y + (y+4.0)**2 - 3.0
Provides an iterator yielding tuples (feature name, True/False)
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/test/test_linear_solvers.py/Paraboloid.execute--crossover with--dataset/ETHPy150Open tobych/django-feature-flipper/featureflipper/middleware.py/FeaturesMiddleware.session_features_from_url