9b0aaee6d1e357f0293e3389ac2adc5a4ad674ff,cleverhans/attacks_tf.py,CarliniWagnerL2,attack_batch,#CarliniWagnerL2#Any#Any#,579

Before Change

        // placeholders for the best l2, score, and image attack found so far
        o_bestl2 = [1e10]*batch_size
        o_bestscore = [-1]*batch_size
        o_bestattack = [np.zeros(imgs[0].shape)+self.clip_min]*batch_size

        for outer_step in range(self.BINARY_SEARCH_STEPS):
            // completely reset adam"s internal state.
            self.sess.run(self.init)

After Change

        // placeholders for the best l2, score, and image attack found so far
        o_bestl2 = [1e10]*batch_size
        o_bestscore = [-1]*batch_size
        o_bestattack = np.copy(oimgs)

        for outer_step in range(self.BINARY_SEARCH_STEPS):
            // completely reset adam"s internal state.
            self.sess.run(self.init)

Instances