On Thu, Feb 28, 2013 at 10:38 AM, Aaron Meurer <notifications@github.com>wrote:

> In sympy/simplify/tests/test_simplify.py:
>
> >      assert logcombine(Eq(y, -log(x)), force=True) == Eq(y, log(1/x))
> >
> > +    assert logcombine(2*log(z)*log(w)*log(x) + log(z) + log(w)) == \
>
> I mean, maybe it's deterministic, but couldn't it equally come out to one
> of many things. It's seems wrong to test for specifically one of them.
>
>
> What I mean is it's canonical -- it could be more than one way but in
SymPy on any platform in 32 or 64 bit this is how it will come out.