Exemple #1
0
def test_ADmath_tanhr():
    f = ADmath.tanh(-5)
    assert f == np.tanh(-5)
Exemple #2
0
def test_ADmath_tanh():
    f = ADmath.tanh(ADnum(-5, der=1))
    assert f.val == np.tanh(-5)
    assert f.der == 1 / (np.cosh(-5)**2)
    assert len(f.graph) == 1