Python convert_to示例

示例#1

文件： test_quantities.py 项目： twhunt/sympy

def test_convert_to():
    q = Quantity("q1", length, 5000)
    assert q.convert_to(m) == 5000*m

    assert speed_of_light.convert_to(m / s) == 299792458 * m / s
    # TODO: eventually support this kind of conversion:
    # assert (2*speed_of_light).convert_to(m / s) == 2 * 299792458 * m / s
    assert day.convert_to(s) == 86400*s

    # Wrong dimension to convert:
    assert q.convert_to(s) == q
    assert speed_of_light.convert_to(m) == speed_of_light

示例#2

文件： test_quantities.py 项目： ripper479/sympy

def test_convert_to():
    q = Quantity("q1")
    q.set_global_relative_scale_factor(S(5000), meter)

    assert q.convert_to(m) == 5000 * m

    assert speed_of_light.convert_to(m / s) == 299792458 * m / s
    # TODO: eventually support this kind of conversion:
    # assert (2*speed_of_light).convert_to(m / s) == 2 * 299792458 * m / s
    assert day.convert_to(s) == 86400 * s

    # Wrong dimension to convert:
    assert q.convert_to(s) == q
    assert speed_of_light.convert_to(m) == speed_of_light