test_trapz.py 文件源码

def test_is_close():
    ''' just to make sure '''
    assert isclose(4.5, 4.5)
    assert isclose(4.5, 4.499999999999999999)

    assert not isclose(4.5, 4.6)
    # of course, not comprehesive!


# you need to compute a bunch of evenly spaced numbers from a to b
#  kind of like range() but for floating point numbers
# I did it as a separate function so I could test it