test_sage.py 文件源码

python
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项目:zippy 作者: securesystemslab 项目源码 文件源码
def test_issue_4023():
    sage.var("a x")
    log = sage.log
    i = sympy.integrate(log(x)/a, (x, a, a + 1))
    i2 = sympy.simplify(i)
    s = sage.SR(i2)
    assert s == (a*log(1 + a) - a*log(a) + log(1 + a) - 1)/a

# This string contains Sage doctests, that execute all the functions above.
# When you add a new function, please add it here as well.
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