def test_tan():
    a = tan(interval(0, np.pi / 4))
    assert a.start == 0
    assert a.end == np.tan(np.pi / 4)

    a = tan(interval(np.pi / 4, 3 * np.pi / 4))
    #discontinuity
    assert a.is_valid is None
def test_tan():
    a = tan(interval(0, np.pi / 4))
    assert a.start == 0
    assert a.end == np.tan(np.pi / 4)

    a = tan(interval(np.pi / 4, 3 * np.pi / 4))
    #discontinuity
    assert a.is_valid is None
def test_tan():
    a = tan(interval(0, np.pi / 4))
    assert a.start == 0
    # must match lib_interval definition of tan:
    assert a.end == np.sin(np.pi / 4)/np.cos(np.pi / 4)

    a = tan(interval(np.pi / 4, 3 * np.pi / 4))
    #discontinuity
    assert a.is_valid is None
Пример #4
0
def test_tan():
    a = tan(interval(0, np.pi / 4))
    assert a.start == 0
    # must match lib_interval definition of tan:
    assert a.end == np.sin(np.pi / 4) / np.cos(np.pi / 4)

    a = tan(interval(np.pi / 4, 3 * np.pi / 4))
    #discontinuity
    assert a.is_valid is None