def test_stronger_pgd_targeted_attack_with_sgd_optimizer(self):
unrolled_optimizer = UnrolledGradientDescent(lr=1000.)
self.helper_pgd_attack(unrolled_optimizer=unrolled_optimizer,
targeted=True,
epsilon=5.,
nb_iters=100,
clip_min=-10.,
clip_max=10.,
assert_threshold=0.9)
def test_pgd_untargeted_attack_with_sgd_optimizer(self):
unrolled_optimizer = UnrolledGradientDescent(lr=1000.)
self.helper_pgd_attack(unrolled_optimizer=unrolled_optimizer,
targeted=False,
epsilon=.5,
nb_iters=20,
clip_min=-10.,
clip_max=10.,
assert_threshold=0.6)