Hi Chris,

On Mon, Dec 5, 2011 at 4:42 AM, smichr <smi...@gmail.com> wrote:
> If a GCI review is too time consuming, perhaps you would consider one
> of the following pretty targeted reviews. I'll start closing some of
> the other larger requests, but these fix deficiencies and really
> should be committed:
>
> https://github.com/sympy/sympy/pull/815
>    factor(sqrt(-x)) != I*sqrt(x)
> https://github.com/sympy/sympy/pull/813
>    solve shouldn't use the posified symbols when checking that the
> solutions
>    match the assumptions on the symbols
> https://github.com/sympy/sympy/pull/790
>    matrices allow out of bound references for rows
> https://github.com/sympy/sympy/pull/812
>    constant_renumber's docstring can be a little clearer as to what
> it does
> https://github.com/sympy/sympy/pull/787
>    routines that invert a matrix should check that the matrix is
> invertible;
>    if this is not done, one ends up with expressions that have no
> meaning
>    since they may contain symbolic NaN and infinities
>
> These aren't related to bugs; the are convenience modifications:
>
> https://github.com/sympy/sympy/pull/720
>    real_root was added to compute real_root(-27, 3) == -3 instead of
>    3*(-1)**(1/3)
> https://github.com/sympy/sympy/pull/700
>    gives you the ability to expand just the numerator or denominator
> of a
>    fraction

I merged everything except:

813 (left a comment there)
787 (needs rebase, but otherwise ok)
720 (running tests on it currently)

Ondrej

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