Python Elems.expの例

コード例 #1

    def test_exp(self):
        x = Elems.exp(FADiff.new_scal(3))
        assert x.val == pytest.approx(20.085536923187668)
        assert x.der == pytest.approx(20.085536923187668)

        y = 10
        assert Elems.exp(y) == np.exp(y)

コード例 #2

    def test_exp_reverse(self):
        FADiff.set_mode('reverse')
        x = Elems.exp(FADiff.new_scal(3))
        assert x.val == pytest.approx(20.085536923187668)
        assert x.der == pytest.approx(20.085536923187668)

        y = 10
        assert Elems.exp(y) == np.exp(y)