コード例 #1
0
def apply(le, is_continuous, is_differentiable):
    a, b = le.of(LessEqual)
    from axiom.calculus.lt.is_continuous.is_differentiable.eq.imply.any_eq.Rolle import of_differentiable, of_continuous
    fz, (z, _a, _b) = of_continuous(is_continuous)
    _fz, (_z, __a, __b) = of_differentiable(is_differentiable, open=False)
    assert _fz == fz
    assert _z == z
    assert _a == a == __a
    assert _b == b == __b

    fa = fz._subs(z, a)
    fb = fz._subs(z, b)

    return Any[z:Interval(a, b)](Equal(fb - fa, (b - a) * Derivative(fz, z)))
コード例 #2
0
def apply(*given):
    is_continuous, is_differentiable, equal = given
    from axiom.calculus.lt.is_continuous.is_differentiable.eq.imply.any_eq.Rolle import of_continuous, of_differentiable
    fz, (z, a, b) = of_continuous(is_continuous)
    _fz, (_z, _a, _b) = of_differentiable(is_differentiable)
    assert _fz == fz
    assert _z == z
    assert _a == a
    assert _b == b
    assert a < b
    fa, fb = equal.of(Equal)
    assert fz._subs(z, a) == fa
    assert fz._subs(z, b) == fb

    return Any[z:Interval(a, b, left_open=True, right_open=True)](Equal(
        Derivative(fz, z), 0))
コード例 #3
0
def apply(*given):
    from axiom.calculus.lt.is_continuous.is_differentiable.eq.imply.any_eq.Rolle import of_differentiable, of_continuous
    is_continuous, is_differentiable = given
    fz, (z, a, b) = of_continuous(is_continuous)
    _fz, (_z, _a, _b) = of_differentiable(is_differentiable)
    assert _fz == fz
    assert _z == z
    assert _a == a
    assert _b == b
    assert a < b

    fa = fz._subs(z, a)
    fb = fz._subs(z, b)

    return Any[z:Interval(a, b, left_open=True, right_open=True)](Equal(
        fb - fa, (b - a) * Derivative(fz, z)))
コード例 #4
0
def apply(lt, is_continuous, is_differentiable):
    from axiom.calculus.lt.is_continuous.is_differentiable.eq.imply.any_eq.Rolle import of_differentiable, of_continuous
    a, b = lt.of(Less)
    if is_continuous.function.is_Contains:
        is_continuous, is_differentiable = is_differentiable, is_continuous
    
    fz, (z, _a, _b) = of_continuous(is_continuous)
    _fz, (_z, __a, __b) = of_differentiable(is_differentiable)
    
    assert _fz == fz
    assert _z == z
    assert _a == a == __a
    assert _b == b == __b

    fa = fz._subs(z, a)
    fb = fz._subs(z, b)

    return Any[z:Interval(a, b, left_open=True, right_open=True)](Equal(fb - fa, (b - a) * Derivative(fz, z)))