7baa06c0a69e4e5d62483dd46690ac911b54c475,art/attacks/fast_gradient_unittest.py,TestFastGradientMethod,_test_mnist_targeted,#TestFastGradientMethod#Any#,252

Before Change

        // Test FGSM with np.inf norm
        attack = FastGradientMethod(classifier, eps=1.0, targeted=True)
        //y_train_adv = to_categorical((np.argmax(y_train, axis=1) + 1)  % 10, 10)
        y_test_adv = to_categorical((np.argmax(y_test, axis=1) + 1)  % 10, 10)


        x_test_adv = attack.generate(x_test, minimal=True, eps_step=0.01, eps=1.0, y=y_test_adv)
        // x_train_adv = attack.generate(x_train, minimal=True, eps_step=0.01, y=y_train_adv)

After Change

        //y_train_adv = to_categorical((np.argmax(y_train, axis=1) + 1)  % 10, 10)
        
        pred_sort = classifier.predict(x_test).argsort(axis=1)
        y_test_adv = np.zeros((x_test.shape[0],10))
        for i in range(x_test.shape[0]):
            y_test_adv[i,pred_sort[i,-2]] = 1.0
        //y_test_adv = to_categorical((np.argmax(y_test, axis=1) + 1)  % 10, 10)


        x_test_adv = attack.generate(x_test, minimal=True, eps_step=0.01, eps=1.0, y=y_test_adv)
        // x_train_adv = attack.generate(x_train, minimal=True, eps_step=0.01, y=y_train_adv)

        // self.assertFalse((x_train == x_train_adv).all())

Instances